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| Metal Alloys | 7 mins | 0 completed | Learn |
| Polyatomic Ions | 15 mins | 0 completed | Learn Summary |
| Naming Covalent Compounds | 6 mins | 0 completed | Learn |
| Naming Ionic Compounds | 36 mins | 0 completed | Learn |
| Naming Acids | 14 mins | 0 completed | Learn |
| Empirical Formula | 14 mins | 0 completed | Learn Summary |
| Combustion Analysis | 13 mins | 0 completed | Learn |
| Mass Percent Formula | 17 mins | 0 completed | Learn Summary |
| Balancing Chemical Equations | 8 mins | 0 completed | Learn |
| Functional Groups in Chemistry | 13 mins | 0 completed | Learn |
| Stoichiometry | 61 mins | 0 completed | Learn Summary |
| Additional Practice |
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| Ionic and Covalent Bonds |
| Molecular Models |
| Limiting Reagent |
| Percent Yield |
| Additional Guides |
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| Molecular Formula |
| Balancing Chemical Equations Worksheet |
| Theoretical Yield |
| Limiting Reactant |
Solution: How many GRAMS of nitrogen are present in 2.65 moles of dinitrogen tetrafluoride? How many MOLES of fluorine are present in 1.28 grams of dinitrogen tetrafluoride?
Problem
How many GRAMS of nitrogen are present in 2.65 moles of dinitrogen tetrafluoride?
How many MOLES of fluorine are present in 1.28 grams of dinitrogen tetrafluoride?
Practice Problems
Photosynthesis occurs by the following chemical re...
Aqueous solutions of sodium hypochlorite (NaOCl), ...
When 1 mole of glucose (C6H12O6) is completely bur...
Diborane, B2H6, can be prepared according to the f...
What is the minimum grams of air needed for the co...
Calculate the total number of grams of ammonia, NH...
How many moles of oxygen are formed when 58.6 g of...
Hydrogen peroxide (H2O2) decomposes into water and...
Potassium reacts with chlorine gas to produce pota...
Taxol is a remarkable new weapon in the war agains...
How many moles of NH 3 are needed to react complet...
Calculate the mass of hydrogen and the mass of oxy...
How many grams of oxygen are formed when 6.21 mole...
A self-contained breathing apparatus uses potassiu...
How many grams of nitrogen gas are formed when 58....
A mixture containing 9 mol of F2, and 4 mol of S i...
How many moles of iron react with 1.75 mol of oxyg...
Sulfuric acid dissolves aluminum metal according t...
For the following acid-base reaction, calculate th...
One method to synthesize ionic solids is by the he...
One method to synthesize ionic solids is by the he...
Potassium superoxide, KO2,
is often used in oxyg...
Potassium superoxide, KO2,
is often used in oxyg...
What is reaction stoichiometry?
The discovery of hafnium, element number 72, provi...
Toilet bowl cleaners often contain hydrochloric ac...
The combustion of gasoline produces carbon dioxide...
Many home barbeques are fueled with propane gas (C...
If 1.5 mol of each of the following compounds is c...
The fat stored in the hump of a camel is a source ...
A mixture of N2 (g) and H2 (g) reacts in a close...
The reaction of NH3 and O2 forms NO and water. The...
An important reaction that takes place in a blast ...
A liquid fuel mixture contains 30.05 % hexane (C6...
A mixture of C3H8 and C2H2 has a mass of 2.6 g . I...
Write a balanced equation for the reaction that oc...
Write a balanced equation for the reaction that oc...
Write a balanced equation for the reaction that oc...
Write a balanced equation for the reaction that oc...
If an automobile travels 230 mi with a gas mileag...
A particular coal contains 2.5% sulfur by mass. Wh...
The ionic substance strontium oxide, SrO, forms fr...
One method to synthesize ionic solids is by the he...
The source of oxygen that drives the internal comb...
A particular coal contains 2.55% sulfur by mass. W...
A mixture of carbon and sulfur has a mass of 9.0 g...
One of the best-selling light, or low-calorie, bee...
Burning methane in oxygen can produce three differ...
Burning methane in oxygen can produce three differ...
Burning methane in oxygen can produce three differ...
People sometimes use sodium bicarbonate as an anta...
The organic molecules shown beloware derivatives o...
The diagram represents a high-temperature reactio...
The diagram represents a high-temperature reactio...
Aluminum sulfide reacts with water to form aluminu...
Chlorine reacts with oxygen to form Cl2O7 (l).
...
Calcium hydride reacts with water to form calcium ...
Alkali metals react with
hydrogen to form hydrides...
When 1.57 mol O2 reacts with H2 to form H2O, how m...
Gasoline is composed primarily of hydrocarbons, in...
An element X reacts with F2(g)
to form the molecu...
Diethyl ether, C4H10O (l), a flammable compound th...
Consider the following unbalanced equation for the...
In a chemical reaction, exactly 2 mol of substance...
When heated, KClO3 decomposes into KCl and O2. 2KC...
Silver is often extracted from ores such as K[Ag(C...
Hydrogen gas, H2, reacts with nitrogen gas, N2, to...
The compound P4S3 is used in matches. It reacts wi...
Molecular hydrogen is used as the “liquid fuel” (l...
What mass of oxygen is needed for the complete com...
Using the following equation for the combustion of...
A 1.42-g sample of a pure compound, with formula M...
When heated, KClO3 decomposes into KCl and O2.2KCl...
In the chemical reaction N2 + 3 Mg → Mg 3N2 if you...
A 1.00-g sample of an alkaline earth metal chlorid...
Consider the reaction of hydrogen gas (H2) and oxy...
How many moles of H3PO4 are produced when 36.5 g o...
Consider the following balanced equation for the n...
Barium hydroxide (used in corrosion inhibitors and...
Use this chart when given a chemical equation with...
Lead(II) sulfide (PbS) was once used in glazing ea...
Aluminum sulfide reacts with water to form aluminu...
Copper(II) nitrate decomposes upon heating to form...
How many molecules of HCl are formed when 50.0 g o...
BaCl2 (aq) + AgNO3 (aq) → AgCl(s) + Ba(NO 3)2 (aq)...
How many moles of NH3 can be produced from 15.0 mo...
A 2.000 g sample of an unknown metal, M, was compl...
How many grams of sulfur are required to react wit...
Over the years, the thermite reaction has been use...
Plants incorporate CO2 from the atmosphere into bi...
One of relatively few reactions that takes place d...
Bacterial digestion is an economical method of sew...
When glucose, C6H12O6, reacts with oxygen it produ...
Phosphorus can be prepared from calcium phosphate ...
Calcium metal reacts with water to form calcium hy...
You have seven closed containers, each with equal ...
If 1.5 mol C2H5OH, 1.5 mol C3H8, and 1.5 mol CH3CH...
If 1.5 mol C2H5OH, 1.5 mol C3H8, and 1.5 mol CH3CH...
I2 is produced by the reaction of 0.4235 mol of Cu...
I2 is produced by the reaction of 0.4235 mol of Cu...
Various data can be used to find the composition o...
Various data can be used to find the composition o...
Various data can be used to find the composition o...
Silver is often extracted from ores such as K[Ag(C...
A student forgets to weigh a mixture of sodium bro...
Over the years, the thermite reaction has been use...
What mass of silver oxide, Ag 2O, is required to p...
The reusable booster rockets of the U.S. space shu...
One of relatively few reactions that takes place d...
Automotive air bags inflate when a sample of sodiu...
Urea, CO(NH2)2, is manufactured on a large scale f...
Elixirs such as Alka-Seltzer use the reaction of s...
Aspirin (C9H8O4) is synthesized by reacting salicy...
A particular kind of emergency breathing apparatus...
Hydrolysis of the compound B5H9 forms boric acid, ...
In 1997 and 2009, at United Nations conferences on...
Consider the following unbalanced chemical equatio...
Manganese(IV) oxide reacts with aluminum to form e...
In a car engine, gasoline (represented by C8H18) d...
Gaseous dichlorine monoxide decomposes readily to ...
In a car engine, gasoline (represented by C8H18) d...
In a car engine, gasoline (represented by C8H18) d...
Butane gas is compressed and used as a liquid fuel...
Butane gas is compressed and used as a liquid fuel...
Butane gas is compressed and used as a liquid fuel...
Reactants A and B form product C. Draw a road map ...
Reactants D and E form product F. Draw a road map ...
Chlorine gas can be made in the laboratory by the ...
Magnesium hydroxide, the active ingredient in milk...
Chlorine gas can be made in the laboratory by the ...
Bismuth oxide reacts with carbon to form bismuth m...
The toxic pigment called white lead, Pb3(OH)2(CO3)...
Bismuth oxide reacts with carbon to form bismuth m...
Potassium nitrate decomposes on heating, producing...
Potassium nitrate decomposes on heating, producing...
Chromium(III) oxide reacts with hydrogen sulfide (...
Chromium(III) oxide reacts with hydrogen sulfide (...
Calculate the mass (g) of each product formed when...
Under certain conditions sodium can react with oxy...
Consider the balanced equation:SiO2(s) + 3C(s) → S...
Consider the balanced equation:SiO2(s) + 3C(s) → S...
Consider the balanced equation:SiO2(s) + 3C(s) → S...
Consider the balanced equation:SiO2(s) + 3C(s) → S...
Consider the balanced equation:SiO2(s) + 3C(s) → S...
Consider the following balanced equation:2 N2H4(g)...
Consider the following balanced equation:2 N2H4(g)...
Consider the following balanced equation:2 N2H4(g)...
Consider the following balanced equation:2 N2H4(g)...
Consider the following balanced equation:2 N2H4(g)...
Consider the following balanced equation:2 N2H4(g)...
An ionic compound forms when lithium (Z = 3) react...
An ionic compound forms when calcium (Z = 20) reac...
Calculate how many moles of NO2 form when each qua...
Calculate how many moles of NO2 form when each qua...
Calculate how many moles of NO2 form when each qua...
Calculate how many moles of NO2 form when each qua...
Methanol, CH3OH, is produced from the reaction of ...
Hydrobromic acid dissolves solid iron according to...
Hydrobromic acid dissolves solid iron according to...
In the following reaction, 2.35 mol of NH3 reacts ...
For each of the reactions, calculate the mass (in ...
For each of the reactions, calculate the mass (in ...
For each of the reactions, calculate the mass (in ...
Many metal react with oxygen gas to form the metal...
For each of the reactions, calculate the mass (in ...
For each of the following acid-base reactions, cal...
For each of the following acid-base reactions, cal...
For each of the following acid-base reactions, cal...
For each of the following precipitation reactions,...
For each of the following precipitation reactions,...
Many metal react with oxygen gas to form the metal...
For each of the following precipitation reactions,...
Lead(II) chromate (PbCrO4) is used as the yellow p...
Metal hydrides react with water to form hydrogen g...
Metal hydrides react with water to form hydrogen g...
ABS plastic is a tough, hard plastic used in appli...
Ethanol (CH3CH2OH), the intoxicant in alcoholic be...
ABS plastic is a tough, hard plastic used in appli...
When powdered zinc is heated with sulfur, a violen...
What mass of Ca(OH)2 will react with 25.0 g of but...
Sulfuric acid dissolves aluminum metal according t...
Calculate how many moles of NH3 form when each qua...
Calculate how many moles of NH3 form when each qua...
Calculate how many moles of NH3 form when each qua...
Calculate how many moles of NH3 form when each qua...
Sulfuric acid dissolves aluminum metal according t...
Sulfuric acid dissolves aluminum metal according t...
The space shuttle carries about 7.30×104 kg of sol...
When Heated, KClO3 decomposes into KCl and O2.
2K...
Nitroglycerine decomposes violently according to t...
One way to synthesize ethylamine (CH 3CH2NH2) is f...
The reaction of chlorine gas with solid phosphorus...
In an experiment in which 36.04 g of liquid water ...
When heated, KClO3 decomposes into KCl and O2.2 KC...
Aluminum sulfide reacts with water to form aluminu...
Determine the minimum volume of 3.8 M HI required ...
In the reaction of ammonia, NH3, with oxygen, O2, ...
The decomposition of ZnCO3(s) into ZnO(s) and CO2(...
Sodium peroxide (Na2O2) is often used in self-cont...
Carborundum is silicon carbide, SiC, a very hard m...
An important reaction that takes place in a blast ...
In an accident, a solution containing 2.5 kg of ni...
A compact car gets 37.5 miles per gallon on the hi...
Enter a balanced equation for the reaction that oc...
Enter a balanced equation for the reaction that oc...
Enter a balanced equation for the reaction that oc...
Enter a balanced equation for the reaction that oc...
The human body excretes nitrogen in the form of ur...
Write the balanced equation, then outline the step...
Write the balanced equation, then outline the step...
Write the balanced equation, then outline the step...
Write the balanced equation, then outline the step...
Write the balanced equation, then outline the step...
Write the balanced equation, then outline the step...
Calculate the mass (g) of each product formed when...
Determine the number of moles and the mass request...
Elemental phosphorus occurs as tetratomic molecule...
Determine the number of moles and the mass request...
Elemental sulfur occurs as octatomic molecules, S ...
Determine the number of moles and the mass request...
Hydroxyapatite, Ca5(PO4)3(OH), is the main mineral...
Determine the number of moles and the mass request...
Solid iodine trichloride is prepared in two steps:...
Determine the number of moles and the mass request...
Consider the unbalanced equation for the combustio...
Consider the unbalanced equation for the neutraliz...
How many grams of O2 can be prepared from the ther...
Lead can be prepared from galena [lead(II) sulfide...
How many grams of chlorine gas can be produced fro...
Determine the number of moles and the mass request...
When a compound containing C, H, and O is complete...
Various nitrogen oxides, as well as sulfur oxides,...
For the reaction between solid tetraphosphorus tri...
There are two binary compounds of mercury and oxyg...
The zinc in a 1.343-g sample of a foot powder was ...
The following scene represent a chemical reaction ...
Write the balanced equation, then outline the step...
Yeast converts glucose to ethanol and carbon dioxi...
Write the balanced equation, then outline the step...
For the reaction between solid tetraphosphorus tri...
Write the balanced equation, then outline the step...
A 0.755-g sample of hydrated copper(II) sulfateCuS...
Write the balanced equation, then outline the step...
Write the balanced equation, then outline the step...
The multistep smelting of ferric oxide to form ele...
One of the compound used to increase the octane ra...
One of the compound used to increase the octane ra...
One of the compounds used to increase the octane r...
Determine the number of moles and the mass request...
A sample of gallium bromide, GaBr3, weighing 0.165...
A 1.800-g sample of solid phenol (C6H5OH(s)) was b...
Propane, C3H8, is a common fuel used for cooking a...
Determine the number of moles and the mass request...
Determine the number of moles and the mass request...
Determine the number of moles and the mass request...
Determine the number of moles and the mass request...
Determine the number of moles and the mass request...
Enter balanced equations for the following reactio...
The world burns approximately 3.7 x 1012 kg of fos...
a. How many moles of NH3 can be produced from 16.5...
Lead (II) oxide, PbO, reacts with ammonia, NH 3, a...
Aluminum sulfide reacts with water to form aluminu...
What is the concentration of alcohol, in terms of ...
Elemental S reacts with O2 to form SO3 according t...
Propane, C3H8, is commonly used as a fuel in gas g...Iodine is prepared both in the laboratory and comm...Sulfuric acid dissolves aluminum metal according t...
Green plants use light from the Sun to drive photo...
How many grams of H2 are needed to produce 11.73 g...Calculate the mass of water (in grams) present in ...How many moles of N2 are needed to react with 7.96...If there are 1.50 mol of H, how many moles of each...Ammonium perchlorate (NH4ClO4) is the solid rodent...Sulfuric acid dissolves aluminum metal according t...What mass of oxygen is required to react with calc...
Ammonium phosphate ((NH4)3PO4) is an important ing...A flask contains 0.380 mol of liquid bromine. Br2....Ammonia and oxygen react to form nitrogen and wate...If 0,356 moles of zinc reacts with excess lead(V) ...How many GRAMS of nitrogen are present in 2.65 mol...Calculate the number of moles of aluminum and sili...According to the following reaction, how many gram...In the following reaction, how many grams of sodiu...CH4 and O2 react to form CO2 and H2O. Determine th...Butane gas is compressed and used as a liquid fuel...Enter your answer in the provided box.Use the bala...Be sure to answer all parts. Calculate the mass of...According to the following reaction, how many gram... If 0.376 moles of zinc reacts with excess lead(v)...How many grams of oxygen gas must react to give 2....
For many years the extraction of gold-that is, the...For the reaction Cl2 + 2KBr → 2KCl + Br2, how many...Enter your answer in the provided box.How many gra...Portland cement is a mixture of the oxides of calc...Calculate the mass of hydrogen from the reaction o...Balance the equation below and determine the mass ...Ammonia (NH3) chemically reacts with oxygen gas (O...According to the following reaction, how many mole...Iron (III) oxide reacts with aluminum metal powder...According to the following reaction, how many gram...Part AHow many moles of NH3 can be produced from 1...According to the following reaction, how many mole...
When NaHCO3 is heated above 270°C, it decomposes t...Be sure to answer all parts.Aspirin or acetyl sali...The combustion of octane (C8H18) is represented by...Use reaction stoichiometry to calculate amounts of...According to the following reaction, how many gram...A 1.560 - g sample of the alcohol CH3CHOHCH2CH3 is...How many moles of NaOH will react with 1 mole of H...2.0 g of hydrogen reacts with enough nitrogen to m...The uranium minerals found in nature must be refin...If 7.65 moles of C5H12 reacts with excess O2, how ...Part BWhat is the maximum amount in moles of P2O5 ...The common pain relievers - aspirin (C9H8O4), acet...According to the following reaction, how many mole...When hydrogen sulfide reacts with oxygen, water an...Potassium metal (K) reacts violently when added to...Consider the following imbalanced equation: MnO2 (...When heated, KCIO3 decomposes into KCI and O2. 2KC...Be sure to answer all parts.How many grams of chlo...Pb(OH)Cl, one of the lead compounds used in ancien...For the reaction, calculate how many moles of the ...Use balanced chemical equations to relate amounts ...Be sure to answer all parts. Calculate the mass of...According to the following reaction, how many gram...In the combustion of hydrogen gas, hydrogen reacts...According to the following reaction, how many mole...According to the following reaction, how many gram...Use the balanced equation for the reaction of N 2 ...When copper(II) sulfate pentahydrate (CuSO4•5H2O) ...The combustion of octane (C8H18) is represented by...Balance the following reaction. Pb(NO3)3 + KI → KN...A) The reaction between iron (ll) oxide and carbon...According to the following reaction, how many mole...Part 1Use the following balanced equation: 2H2 + O...According to the following reaction, how many mole...How many moles of hydrogen gas would be needed to ...How many moles of H2O(g) are produced when 4.3 gra...2 NH4NO3 → N2 + O2 + 4 H2OPart BDetermine how much...If 0.184 mole of I2 reacts with K according to the...In the reaction below, how many grams of calcium c...The manufacture of aluminum includes the productio...The combustion of ethane (C2H6) produces carbon di...For the balanced reaction 4NH3 + 3O2 → 2N2 + 6H2O ...For the reaction 2C2H5OH + 2Na2Cr2O7 + 16HCI → 3CH...Write the balanced equation for the reaction of aq...A sample of a substance with the empirical formula...Be sure to answer all parts.Potassium nitrate deco...How many grams of hydrogen peroxide would you need...Consider the following unbalanced equation: MnO2 (...When hydrochloric acid reacts with iron(III) oxide...When 123.8 g of ethylene (C2H4) burns in oxygen to...According to the following reaction, how many gram...Green plants use light from the Sun to drive photo...How many atoms of titanium are there in 0.300 mole...How many calcium ions are there in 3.73 g of CaCO3...What mass of the second-listed reactant in each of...Iron reacts with 48.0 g of oxygen to make 159.6 g ...How many molecules (not moles) of NH3 are produced...Here is the combustion reaction for octane (C8H18)...Chromium metal can be produced from the high tempe...7.65 moles of C5H12 reacts with excess O2, how man...Nitrogen monoxide is produced by combustion in an ...The combustion of 987.0 g of methane in the presen...Part AHow many moles of methane are produced when ...The combustion of propane may be described by the ...According to the following reaction, how many mole...When sulfuric acid reacts with calcium hydroxide, ...In the reaction of aluminum metal and oxygen to ma...When 1.0 mol of Fe reacts with Cl2 forming FeCl3, ...Hydrazine, N2H4, a substance used as rocket fuel w...Part CHow many grams of H2 are needed to produce 1...What is the theoretical yield of aluminum oxide if...For the following redox reaction, balance the chem...When heated, KCIO3 decomposes into KCI and O2. 2KC...Be sure to answer all parts.Iron reacts slowly wit...H2 and O2 react to produce H2O. What is the mass o...According to the following reaction, how many gram...Part CHow many grams of H2 are needed to produce 1...If 4.84 moles of C 5H12 reacts with excess O2, how...Gaseous hydrogen and oxygen can be prepared in the...What is the mass in grams of Br in 1.88 moles of F...Nitrogen monoxide is produced by combustion in an ...Ammonia (NH3 chemically reacts with oxygen gas (O2...The thermite reaction is one of the most spectacul...The combustion of ethane (C2H6) produces carbon di...An automobile gasoline tank holds 22 kg of gasolin...How many atoms of iron are there in 2.20 moles of ...Coal power plants burn large amounts of coal, C(s)...Under certain circumstances, carbon dioxide, CO2 (...
A major component of gasoline is octane (C8H18). W...When heated, KClO3 decomposes into KCI and O2. 2KC...The reaction for producing glucose in plants, call...If 5.93 moles of C5H12 reacts with excess O2, how ...How much NaNO3 is formed in the reaction of 220 gr...According to the following reaction, how many gram...How many molecules (not moles) of NH3 are produced... How many moles of N are in 0.175 g of N2O? Calculate the mass (in g) of O2 consumed in the co...To find the answer to the problem below, complete ...
When silver nitrate reacts with copper(II) chlorid...Consider the reaction: 2CO (g) + O2 (g) → 2CO2 (g)...When barium chloride reacts with potassium sulfate...Aluminum and oxygen react according to the followi...What is the maximum amount in moles of P2O5 that c...According to the following reaction, bow many grai...Consider the balanced equation: 2A + 5B <—> ...According to the following reaction, how many gram...The manufacture of aluminum includes the productio...How many total atoms are in 0.420 g of P2O5?When FeBr3 dissolves in water, how many particles ...How many oxygen atoms are present in 5.207 x 10-20...Given the following balanced chemical reaction equ...The tungsten metal used for filaments in light bul...
The reaction of coal and water at a high temperatu...
Elixirs such as Alka-Seltzer use the reaction of s...
Lithium and nitrogen react to produce lithium nitr...For the reaction N2 + 3H2 → 2NH3, how many moles o...How many molecules are present in 3.25 mol of C2H6...The combustion of propane may be described by the ...When heated, KClO3 decomposes into KCl and O2. 2KC...