Chemistry Jeopardy

Chemistry JeopardyChemistry Jeopardy

Molarity Dilutions Vocab. Anything Goes

More Calcs.

100 100 100 100 100

200 200 200 200 200

300 300 300 300 300

400 400 400 400 400

500 500 500 500 500

Molarity-100Molarity-100

The molarity when 4.2 moles of NaCl are dissolved to make 3.0 L of solution.

What is 1.4 M?

Molarity-200Molarity-200

The molarity when 40 grams of NaOH are dissolved to make 0.500 L.

What is 2 M?

Molarity-300Molarity-300

The molarity when 59.9 g of KBr are dissolved to make 200 mL of solution.

What 2.5 M?

Molarity-400Molarity-400

The grams needed to make 250 mL of a 0.15 M solution of CaCl2.

What is 4.16 grams?

Molarity-500Molarity-500

The volume of a 2.25 M solution made with 60 g of LiF.

What is 1.03 L?

Dilutions-100Dilutions-100

The formula for dilution problems. What is M1V1=M2V2?

Dilutions-200Dilutions-200

The milliliters of 0.25 M NaOH needed to make 500 mL of 0.10 M NaOH solution.

What is 200 mL?

Dilutions-300Dilutions-300

A solution is prepared by adding 250 mL of 0.70 M K2CrO4 to 400 mL of water. Calculate the molarity of the new K2CrO4

solution. What is 0.27 M?

Dilutions-400Dilutions-400

The molarity when 200 mL of a 0.233 M KCl solution is diluted to 575 mL.

What is 0.081 M?

Dilutions-500Dilutions-500

You have a stock solution of 0.500 M acid, and your lab procedure calls for 1.00 M acid. How can you dilute the stock solution to get 1.00 M?

You can’t, When a solution is diluted, the molarity is less, not more.

Vocabulary-100Vocabulary-100

An aqueous solution has __________ as the solvent.

What is water?

Vocabulary-200Vocabulary-200

A __________ solution contains more than the amount of solute that should be able to be dissolved at a given temperature.

What is supersaturated?

Vocabulary-300Vocabulary-300

Two liquids are said to be __________ if they dissolve in each other.

What is miscible?

Vocabulary-400Vocabulary-400

To make a solution, you dissolve the _________ in the ______________.

What is SOLUTE in the SOLVENT?

Vocabulary-500Vocabulary-500

A solution of two metals What is an alloy?

Anything Goes-100Anything Goes-100

Will increasing the temperature raise or lower the solubility of a salt?

What is raise?

Anything Goes-200Anything Goes-200

The proper name of the flask used to make an accurate molarity solution.

What is a volumetric flask?

Anything Goes-300Anything Goes-300 A solution is ___________ if it contains as

much solute as can possibly be dissolved under the existing conditions of temperature and pressure.

What is saturated?

Anything Goes-400Anything Goes-400

Three ways to make a solute dissolve. What are increase temperature, stir or

shake, increase surface area (grind or crush smaller)?

Anything Goes-500Anything Goes-500

How to make a supersaturated solution What is heat the solution to get more to

dissolve, then let it cool?

Other Calculations-100Other Calculations-100

How much 2.0 M solution is needed to make 5 L of 1.0 M solution?

What is 2.5 L?

Other Calculations-200Other Calculations-200 You are asked to make 1.5 L of 0.25 M nitric

acid by diluting concentrated 16 M nitric acid. What volume of the concentrated acid will be required to make the dilution?

What is 23 mL or 0.023 L?

Other Calculations-300Other Calculations-300

You need 100 mL of 0.40 M MgSO4. What volume of a stock solution of 2.0 M MgSO4 do you need?

What is 20 mL?

Other Calculations-400Other Calculations-400

How many grams of KF are needed to a make 300 mL of a 0.24 M solution?

What is 4.18 g?

Other Calculations-500Other Calculations-500

The volume needed to make a 0.75 M solution with 12 g of KOH.

What is 0.285 L or 285 mL?