Sections | |||
---|---|---|---|

Molarity | 23 mins | 0 completed | Learn Summary |

Normality & Equivalent Weight | 24 mins | 0 completed | Learn Summary |

Solution Stoichiometry | 22 mins | 0 completed | Learn |

Solubility Rules | 7 mins | 0 completed | Learn Summary |

Net Ionic Equations | 21 mins | 0 completed | Learn Summary |

Electrolytes | 19 mins | 0 completed | Learn Summary |

Redox Reaction | 32 mins | 0 completed | Learn Summary |

Balancing Redox Reactions | 22 mins | 0 completed | Learn |

Activity Series | 19 mins | 0 completed | Learn |

End of Chapter 4 Problems | 46 mins | 0 completed | Learn |

Additional Practice |
---|

Dilution |

Redox Reactions |

Calculate Oxidation Number |

Types of Chemical Reactions |

Additional Guides |
---|

Net Ionic Equation |

Oxidation Reduction (Redox) Reactions |

Oxidation Number |

Solution: What mass of KBr is needed to make a 6.54 M solution in 25.00 mL ?
A. 19.5 g
B. 1.37 g
C. 0.151 g
D. 1.95 x 104 g

What mass of KBr is needed to make a 6.54 M solution in 25.00 mL ?

A. 19.5 g

B. 1.37 g

C. 0.151 g

D. 1.95 x 10^{4} g

Determine the molarity of a solution formed by dis...

How many moles of Nal are in 23.0 mL of a 0.250 M ...

What mass of KBr is needed to make a 6.54 M soluti...

How many grams of phosphoric acid are there in 175...

Which diagram represents the most concentrated sol...

What is the molarity of a solution made by dissolv...

Determine the mass (g) of solute required to form ...

How many moles of PO43– ions are in 2.00 L of a 0....

How many milliliters of a 0.184 M NaNO 3 solution ...

3.25 g of acetone (CH 3COCH3, 58.08 g/mol) are dis...

How many chloride ions are present in 65.5 mL of 0...

If 4.49 g NaNO3 (molar mass = 85.0 g/mol) is disso...

If 5.15 g Fe(NO3)3 (molar mass = 241.9 g/mol) is d...

What is the mass of potassium iodide (molar mass =...

How many milligrams of NaCN are required to prepar...

What volume (in µL) of 0.100 M HBr contains 0.170 ...

How many moles of Ca2+ ions are in 0.100 L of a 0....

Which of the following solutions will have the hig...

Calculate the molarity of bromide ions in a soluti...

Determine the molarity of a solution formed by dis...

A 4.691 g sample of MgCl2 is dissolved in enough w...

How many grams of KMnO 4 are required to prepare 7...

Hydrochloric acid is widely used as a laboratory r...

How many liters of a 0.0550 M NaOH solution contai...

What is the molarity of formaldehyde in a solution...

An aqueous solution that is 42.0% of C 2H6 by mass...

What is the molarity of an NaOH solution which con...

What is the molarity of formaldehyde in a solution...

How many grams of KOH are required to prepare a 25...

A solution has 25.65 g of calcium perchlorate (MW ...

Calculate the number of moles HCl in 62.85mL of 0....

A 46.2-mL, 0.568 M calcium nitrate [Ca(NO3)2] solu...

What would be the molarity of NaOH in a solution m...

Which one of the following solutions will have the...

How many milliliters of a 6.00 M
NaOH solution...

Neurotransmitters are molecules that are released ...

A medical lab is testing a new anticancer drug on ...

How many grams of ethanol, CH3CH2OH, should you di...

You want to analyze a silver nitrate solution.Give...

How much dry solute would you take to prepare each...

How much dry solute would you take to prepare each...

Calculate the number of moles of solute present in...

Describe how you would prepare each of the followi...

The average adult human male has a total blood vol...

A person suffering from hyponatremia has a sodium ...

The average adult male has a total blood volume of...

Which will contain the greater number of moles of ...

How many
moles of protons are present in 36.0 mL ...

How many moles of KCl are contained in each of the...

How many moles of KCl are contained in each of the...

How many moles of KCl are contained in each of the...

A laboratory procedure calls for making 410.0 mL ...

A chemist wants to make 6.0 L of a 0.310 M CaCl...

Write a detailed set of instructions for making tw...

Neurotransmitters are molecules that are released ...

Ritalin is the trade name of a drug, methylphenida...

Ritalin is the trade name of a drug, methylphenida...

An aqueous NaCl solution is made using 126 g of N...

Calculate the molarity of the following aqueous so...

Calculate the molarity of the following aqueous so...

A sulfuric acid solution containing 571.5 g of H2...

What is the molarity of each of the following solu...

What is the molarity of each of the following solu...

A strontium hydroxide solution is prepared by diss...

What is molarity?

Which will have the highest concentration of potas...

Indicate the concentration of each ion or molecule...

Indicate the concentration of each ion or molecule...

Indicate the concentration of each ion or molecule...

Indicate the concentration of each ion or molecule...

An aqueous solution contains 2.4 mM of total ions....

An aqueous solution contains 2.4 mM of total ions....

Calculate the molarity of a solution that contains...

Calculate the molarity of each of the following so...

Calculate the molarity of each of the following so...

Calculate the molarity of each of the following so...

What is the molarity of NO3- in each solution?0.16...

What is the molarity of NO3- in each solution?0.26...

What is the molarity of NO3- in each solution?0.36...

Ammonium chloride, NH4Cl, is a very soluble salt i...

What is the total concentration of ions in a 1.1 M...

What is the concentration of nitrate ions in a 0.1...

Calculate the molarity of a saturated solution of ...

What is the concentration of K+ ions in a 0.045 M ...

You have a solution of table salt in water. What h...

a. At 30°C , the molar solubility of barium sulfat...

A solution of ammonia is made by dissolving 35 g N...

The molecular weight of ethanol (C2H5OH) is 46.1 a...

The concentration of alcohol CH3CH2OH in blood, ca...

(a) Is the concentration of a solution an intensiv...

(b) What is the difference between 0.50 mol HCl an...

(a) Suppose you prepare 500 mL of a 0.10 M solutio...

What number of grams of KBr are needed to prepare ...

(b) Suppose you prepare 500 mL of a 0.10 M aqueous...

What is the molarity of a solution that contains 1...

(c) A certain volume of a 0.50 M solution contains...

A scientist wants to make a solution of tribasic s...

Spongebob Squarepants dissolved 4.96 g HNO3 in eno...

Oxalic acid dihydrate, H2C2O4 * 2 H2O (molar mass ...

(a) Calculate the molarity of a solution made by d...

(b) How many moles of KMnO4 are present in 250 mL ...

Calculate the molarity of each of the following so...

(c) How many milliliters of 11.6 M HCl solution ar...

The average adult human male has a total blood vol...

A person suffering from hyponatremia has a sodium ...

Which of the solutions below have the same molar c...

(a) How many grams of solute are present in 50.0 m...

(b) If 4.00 g of (NH 4)2SO4 is dissolved in enough...

(c) How many milliliters of 0.0250 M CuSO4 contain...

If you want to double the concentration of a solut...

In each of the following pairs, indicate which has...

In each of the following pairs, indicate which has...

An average human being has about 5.0 L of blood in...

In each of the following pairs, indicate which has...

What volume of a 0.716 M KBr solution is needed to...

Indicate the concentration of each ion or molecule...

Indicate the concentration of each ion or molecule...

Indicate the concentration of each ion or molecule...

Acetylsalicylic acid is the active ingredient in a...

Indicate the concentration of each ion present in ...

Determine the molarity of a solution formed by dis...

Indicate the concentration of each ion present in ...

Indicate the concentration of each ion present in ...

What does this statement mean? 2.35 M LiF

What is the concentration of nitrate ions in a sol...

Pure acetic acid, known as glacial acetic acid, is...

Glycerol, C3H8O3, is a substance used extensively ...

When hydrochloric acid reacts with magnesium metal...

Douglasite is a mineral with the formula 2KCl • Fe...

The concentration of distilled white vinegar is wr...

Calculate the concentration of all ions present wh...

Determine the mass (g) of solute required to form ...

What mass of FeCl2 is needed to prepare 750.0 mL o...

What is the molarity of Cl− in each solution?
A) ...

1) What is the concentration of K + in 0.15 M of K...

Calculate the molarity of each of these solutions....

Calculate the molarity of each of these solutions....

A chemist wants to make 5.0 L of a 0.260 M CaCl2 s...

A solution of ethanol (C2H5OH) in water is prepare...

What is the concentration of nitrate ions in a 0.1...

Calculate the concentration of all ions present in...

Calculate the concentration of all ions present in...

A person suffering from hyponatremia has a sodium ...

Calculate the concentration of all ions present in...

Which of the following solutions has the largest c...

Which of the following solutions is the most basic...

Calculate the concentration of all ions present in...

Commercial grade HCl solutions are typically 39.0%...

Calculate the concentration of all ions present in...

Calculate the concentration of all ions present in...

Calculate the concentration of all ions present in...

Calculate the concentration of all ions present in...

Which of the following solutions of strong electro...

A student titrates an unknown amount of potassium ...

What mass of NaOH is contained in 250.0 mL of a 0....

A solution was prepared by dissolving 39.0 g of KC...

If 10. g of AgNO3 is available, what volume of 0.2...

Calculate the molarity of each of the following so...

How many milligrams of NaCN are required to prepar...

How many moles of sodium ions are in 35.0 ml of a ...

Calculate the sodium ion concentration when 70.0 m...

What volume, in liters, of a 2.00 M KCl solution c...

38. A solution was prepared by mixing 50.00 mL of ...

Calculate the molarity of the following solutions....

How many liters of a 0.0550 M KCl solution contain...

How many moles of LiI are contained in 258.6 mL of...

What mass of copper (II) acetate (Cu(C2H3O2)2 141....

Calculate each of the following quantities:Volume ...

Calculate each of the following quantities:Volume ...

(a) How many grams of ethanol, CH3CH2OH, should yo...

What volume of a 0.20-M K2SO4 solution contains 57...

If 10. g of AgNO3 is available, what volume of 0.2...

What volume, in milliliters, of a 0.150 M solution...

How many milliliters of 6.1 M HCl solution are nee...

What volume of 0.220 M ethanol solution contains e...

What volume of 0.220 M ethanol solution contains e...

What volume of 0.220 M ethanol solution contains e...

Calculate each of the following quantities:Volume ...

Calculate each of the following quantities:Number ...

How many moles of solute particles are present in ...

How many moles of solute particles are present in ...

How many moles of solute particles are present in ...

How many moles of solute particles are present in ...

How many moles and how many ions of each type are ...

How many moles and how many ions of each type are ...

How many moles and how many ions of each type are ...

How many moles of solute particles are present in ...

How many moles of solute particles are present in ...

How many moles and how many ions of each type are ...

How many moles of solute particles are present in ...

How many moles and how many ions of each type are ...

How many moles of solute particles are present in ...

How many moles and how many ions of each type are ...

Consider this question: What is the mass of the so...

Consider this question: What is the mass of solute...

Calculate the number of moles and the mass of the ...

You wish to prepare 1 L of a 0.02-M potassium ioda...

Calculate the number of moles and the mass of the ...

Calculate the number of moles and the mass of the ...

Calculate the number of moles and the mass of the ...

Calculate the number of moles and the mass of the ...

Calculate the number of moles and the mass of the ...

What mass (in grams) of Mg(NO3)2 is present in 145...

Calculate the number of moles and the mass of the ...

Calculate the number of moles and the mass of the ...

How many moles of H+ ions are present in each of t...

How many moles of H+ ions are present in each of t...

How many moles of H+ ions are present in each of t...

Calculate the number of moles of solute present in...

Describe how you would prepare each of the followi...

How many grams of sucrose (C12H22O11) are in 1.50 ...

What mass of NaOH is contained in 250.0 mL of a 0....

Describe how you would prepare 2.00 L of 0.250 M N...

What mass of KBr (in grams) should you use to make...

Describe how you would prepare 2.00 L of 0.100 M K...

How many moles of KBr are present in 160. mL of a ...

How would you prepare 1.00 L of a 0.50-M solution ...

How would you prepare 1.00 L of a 0.50-M solution ...

How many moles of H+ ions are present in each of t...

How many moles of H+ ions are present in each of t...

How many moles of H+ ions are present in each of t...

How many total moles of ions are released when eac...

How many total moles of ions are released when eac...

How many total moles of ions are released when eac...

How many total moles of ions are released when eac...

How many total moles of ions are released when eac...

How many total moles of ions are released when eac...

How many total moles of ions are released when eac...

How many total moles of ions are released when eac...

How many total moles of ions are released when eac...

How many total moles of ions are released when eac...

How many total moles of ions are released when eac...

How many total moles of ions are released when eac...

Calculate each of the following quantities:Mass (g...

Calculate each of the following quantities:Amount ...

Calculate each of the following quantities:Number ...

Calculate each of the following quantities:Mass (g...

Calculate each of the following quantities:Molarit...

Calculate each of the following quantities:Molarit...

You are given solutions of HCl and NaOH and must d...

The flask represents the products of the titration...

When 13.63
g (about one tablespoon) of table sugar...

What information do we need to calculate the molar...

What does it mean when we say that a 200-mL sample...

Determine the molarity for each of the following s...

Determine the molarity for each of the following s...

Determine the molarity for each of the following s...

Determine the molarity for each of the following s...

Determine the molarity for each of the following s...

Determine the molarity for each of the following s...

You may want to reference (Pages 145 - 148) Sectio...

Determine the molarity of each of the following so...

Determine the molarity of each of the following so...

Determine the molarity of each of the following so...

Determine the molarity of each of the following so...

Determine the molarity of each of the following so...

Ordinary household bleach is an aqueous solution o...

Determine the molarity of each of the following so...

One cup of fresh orange juice contains 124 mg of a...

What is the molarity of a solution containing 55.8...

A solution is prepared by dissolving 28.6 g of glu...

Consider this question: What is the molarity of KM...

An average human being has about 5.0 L of blood in...

Consider this question: What is the molarity of HC...

Ascorbic acid (vitamin C, C6H8O6) is a water-solub...

Calculate the molarity of each of the following so...

A solution is prepared by dissolving 20.2 mL of me...

Calculate the molarity of each of the following so...

Calculate the molarity of each of the following so...

Calculate the molarity of each of the following so...

Calculate the molarity of each of the following so...

Calculate the molarity of each of the following so...

Calculate the molarity of each of the following so...

Two 25.0-mL aqueous solutions, labeled A and B, co...

Calculate the molarity of each of the following so...

There is about 1.0 g of calcium, as Ca2+, in 1.0 L...

A 2.00-L bottle of a solution of concentrated HCl ...

Calculate the molarity of each aqueous solution:(a...

Calculate the molarity of each aqueous solution:(b...

What is the molarity of a solution that is made by...

Calculate the molarity of each aqueous solution: (...

Calculate the molarity of each aqueous solution:(b...

The concentration of alcohol (CH3CH2OH) in blood, ...

Calculate the molarity of a 5.623-g sample of NaHC...

What is the ratio of the concentration of potassiu...

Calculate the molarity of a 184.6-mg sample of K 2...

Indicate the concentration of each ion present in ...

Calculate the molarity of a 0.1025-g sample of cop...

Indicate the concentration of each ion present in ...

Indicate the concentration of each ion present in ...

A solution of ethanol (C2H5OH) in water is prepare...

Calculate the molarity of a solution made by addin...

Calculate the molarity of a solution prepared by d...

What is the molarity of Cl- in each solution?0.210...

What is the molarity of Cl- in each solution?0.160...

What is the molarity of Cl- in each solution?0.110...

An aqueous KNO3 solution is made using 77.6 g of K...

Calculate the molarity of each of the following so...

Write a detailed set of instructions for making tw...

Calculate the molarity of each of the following so...

Calculate the molarity of each of the following so...

Write a detailed set of instructions for making tw...

Calculate each of the following quantities:Molarit...

A solution is prepared by dissolving 50.5 g sucros...

Calculate each of the following quantities:Molarit...Enter your answer in the provided box. What volume...How many moles of MgCl2 are present in 47.5 mL of ...What is the molarity of ZnCl2 that forms when 30.0...Calculate the volume of a 0.921 M sulfuric acid (H...What volume of a 0.39 M Mg(NO3)2 solution contains...How many moles of solute are present in the follow...Calculate the volume in millimeters of a 3.4M calc...When solutions of silver nitrate and potassium chl...What volume (in milliliters) of a 0.615 M NaOH sol...Calculate the mass of KI in grams required to prep...Enter your answer in the provided box.An aqueous s...

How many moles of NaCl are required to make 250 mL...Calculate the molarity of 0.750 mol of Na2S in 1.6...Calculate the volume in liters of a 3.3 x 10 -4 μM...A laboratory procedure calls for making 450.0 mL o...

The molecular weight of ethanol (C2H5OH) is 46.1 a...The end point of a titration was reached after 28 ...What is the molar concentration of Na + ions in 0....How many grams of NaOH (MW = 40.0) are there in 35...Calculate the molarity of the two solutions. a) 0....If 7.01 g of CuNO3 is dissolved in water to make a...How many mL of a 0.181 M aqueous solution of cobal...Calculate the molarity of the two solutions.a. 0.4...How many liters of a 0.0550 M LiF solution contain...Concentrated aqueous hydrochloric acid is 37.2 wt%...Calculate the molarity of the two solutions.a. 0.1...How many moles of nitrate ion are in 1.0 L of a 4....Calculate the molarity of each of the following so...A solution containing equal masses of glycerol (C3...A chemist adds 470.0 mL of a 8.8 x 10-5 mM silver(...What is the molarity of a solution made by dissolv...You have 500 mL of a 5.0 M solution of nitric acid...How many grams of solute are present in 385 mL of ...

What is the concentration (M) of lithium ions in 4...Sodium hydroxide is extremely soluble in water. At...A chemist prepares a solution of aluminum chloride...Calculate the molarity of 0.900 mol of Na2S in 1.7...If 5.91 g of CuNO, is dissolved in water to make a...Calculate the mass of NaCl in a 35-mL sample of a ...What NaCl concentration results when 229 mL of a 0...Calculate the volume in liters of a 2.0 x 10-5 µmo...In the laboratory you dissolve 17.7 g of sodium ac...A student weighs out a 7.62 g sample of AlI3, tran...How many grams of solute are needed to prepare eac...If 4.99 g of CuNO3 is dissolved in water to make a...Calculate the molarity of 125.0 mL of a solution t...Calculate the number of moles of solute present in...How many grams of cobalt(II) sulfate, CoSO4, must ...Calculate the volume in milliliters of a 3.67 mol/...What mass of ammonium acetate would be required to...Sodium hydroxide is extremely soluble in water. At...How many grams of NaOH would be needed to make 200...Calculate the molarity of the two solutions. a) 0....Calculate the molarity of 0.400 mol of Na2S in 1.3...When a 1.00 L sample of water from the surface of ...Enter your answer in the provided box. An aqueous ...15.45g of CuNOs is dissolved in water to make a 0....Part A How many grams of ethanol, CH3CH2OH, should...If 3.31 g of CuNO3 is dissolved in water to make a...How many mL of a 0.212 M aqueous solution of chrom...What is the concentration (in M) of methanol in an...What is the molarity of 0.73 mol of NaCI in enough...0.755 M H2SO4 solution reacts with 55.0 mL of 2.50...How many moles of NaOH are present in 31.5 mL of 0...

Sodium hydroxide is extremely soluble in water. At...Calculate: How many grams of solid AgNO3 will be n...Write an equation to solve for moles, given molari... A 365 ml can of soda pop contains 45 g of sucrose...How many grams of solute are present in 885 mL of ...How many moles of solute are in 2.38 L of 0.18M Na...The average adult human male has a total blood vol...Calculate the volume in milliters of a 1.43M sodiu...If 8.23 g of CuNO3 is dissolved in water to make a...Calculate the volume in liters of a 9.1 x 10 -4 mm...What is the molarity of the Al3+ ions when 0.25 mo...How many grams of solute are present in 465 mL of ...Calculate the molarity of 0.950 mol of Na2S in 1.2...Enter your answer in the provided box.An aqueous s...The mass of acetic acid (CH3COOH, molecular mass =...In the laboratory you dissolve 13.2 g of manganese...What is the volume of 0.85 mol of benzene (C 6H6) ...Calculate the volume in liters of a 1.3 mol/L alum...Part A Calculate the molarity of a solution that c...A 93.60 mL solution was made by dissolving 9.00 g ...How many grams of solute are present in 115 mL of ...A student weighs out a 2.29 g sample of FeSO4, tra...Be sure to answer all parts. Determine how many gr...Part AHow many moles of Ba(OH)2 are present in 175...5.5 M NaCI represents 5.5 moles of NaCI in 1 L of ...If 2.23g of CuNO3 is dissolved in water to make a ...How many grams of solute are present in 655 mL of ...

Enter your friends' email addresses to invite them:

We invited your friends!

Join **thousands** of students and gain free access to **46 hours** of Chemistry videos that follow the topics **your textbook** covers.