| Sections | |||
|---|---|---|---|
| Solutions, Molarity and Intermolecular Forces | 7 mins | 0 completed | Learn |
| Henry's Law | 20 mins | 0 completed | Learn Summary |
| Calculate Molarity | 27 mins | 0 completed | Learn Summary |
| Mass Percent | 10 mins | 0 completed | Learn |
| Molality | 15 mins | 0 completed | Learn |
| Mole Fraction | 14 mins | 0 completed | Learn |
| The Colligative Properties | 45 mins | 0 completed | Learn |
| Additional Practice |
|---|
| Making Solutions |
| ppm |
| Boiling Point Elevation |
| Freezing Point Depression |
| Colloid |
| Additional Guides |
|---|
| The Freezing Point Depression |
Solution: Enter your answer in the provided box.Calculate the mass % of Br in barium perbromate.
Problem
Enter your answer in the provided box.
Calculate the mass % of Br in barium perbromate.
Practice Problems
If we dissolve 25 grams of salt in 251 grams of wa...
Acetonitrile (CH3 CN) is a polar organic solvent t...
Find the percent by mass of sodium chloride in a 1...
A solution is prepared by mixing together cyclohex...
Determine the percent sulfuric acid by mass of a 1...
An aqueous KNO3 solution is made using 87.6 g of K...
The chemist must prepare 1.00 kg of 15.0% (w/w) ac...
An aqueous KNO3 solution is made using 70.5g of KN...
In lab you need to prepare at least 100 mL of each...
Calculate the percent by mass of KBr in a saturate...
Lead poisoning is a serious condition resulting fr...
A solution is prepared by dissolving 28.6 g of glu...
A solution is prepared by dissolving 20.2 mL of me...
Consider this question: What mass of a concentrate...
What mass of solid NaOH (97.0% NaOH by mass) is re...
What mass of HCl is contained in 45.0 mL of an aqu...
Solutions of hydrogen in palladium may be formed b...
Eighty proof whiskey is 40% ethanol (C2H5OH) by vo...
Eighty proof whiskey is 40% ethanol (C2H5OH) by vo...
How would you prepare the following aqueous soluti...
How would you prepare the following aqueous soluti...
How would you prepare the following aqueous soluti...
Is 50% by mass of methanol dissolved in ethanol di...
A solution contains 0.35 mol of isopropanol (C3H7O...
A site in Pennsylvania receives a total annual dep...
A site in Pennsylvania receives a total annual dep...
A solution contains 0.100 mol of NaCl dissolved in...
An automobile antifreeze mixture is made by mixing...
An automobile antifreeze mixture is made by mixing...
In lab you need to prepare at least 100 mL of each...
If a solution is 0.5% (w/v), how many mg/ml is tha...A stainless steel alloy is to be analyzed for its ...In a sample consisting of 1.00 mol NaBr and 0.300 ...
Caffeine (C8H10N4O2) is a stimulant found in coffe...
Concentrated HCl has a density of 1.19 g/mL and is...A chloride salt MCl2 is 63.89% chlorine by mass. W...
A solution is prepared by dissolving 23.7 g of CaC...
What is the percent CdSO4 by mass in a 1.0 molal a...
A stock solution of hydrofluoric acid is 15 M and ...
Commercial aqueous nitric acid has a density of 1....The iron in a 6.655-g sample containing some Fe 2O...
12.00 grams of acetic acid HC2H3O2 (Molar mass= 60...
A bottle of wine contains 12.5% ethanol by volume....How many moles of each substance are needed to pre...A student determining the %H2O in CuSO4•5H2O obtai...A 3.56 g sample of a laboratory solution contains ...Part AA hydrocarbon is a compound that contains mo...Hydrochloric acid is usually purchased in a concen...How many grams of Al(NO3)3 are present in 58.9 g o...Enter your answer in the provided box. A sample of...Citric acid (right) is concentrated in citrus frui...For a plant food labeled 23-19-17, calculate: Your...A chemist mixes 87. g of acetone with 93. g of 1-b...If a buffer solution is 0.270 M in a weak acid (Ka...Isopropyl alcohol is mixed with water to produce a...Load is a basic metal that affects the central ner...How many grams of Na2CO3 are present in 12.4 mL of...You need to dissolve CaCl2 in water to make a mixt...
The amount of nitrogen in an organic substance can...Enter your answer in the provided box.Calculate th...Be sure to answer all parts.Calculate the amount o...A particular coal contains 2.55% sulfur by mass. W...Calculate the percent composition of the following...A solution was prepared by dissolving 32 g of KCl ...You need to dissolve CaCl2 in water to make a mixt...Table salt, NaCl(s), and sugar, C12H22O11 (s), are...An alloy contains 69 g of pure gold and 37 g of pu...A certain ore is 33.7% nickel by mass. How many ki...Be sure to answer all parts.Calculate the amount o...What is the mass percentage of iodine (I2) in a so...You wish to prepare 210 grams of 16.2 % FeCl3. You...A 4.97 g sample of a laboratory solution contains ...How many grams of NiF2, are there in 191 grams of ...A sample weighing 3.093 g is a mixture of Fe 2O3 (...An alloy contains 59 g of pure silver and 20 g of ...A 7.91 g sample of an aqueous solution of hydrochl...A student is running an experiment in which 70.1 g...A food chemist determines the concentration of ace...
What mass of a 4.00% NaOH solution by mass contain...