Unlock and Upgrade

Remove all limits from your Quizzes

You've reached the limit of our free version but can immediately unlock and go pro.

Continue No thanks

Make your own Quiz

Make your own Quiz Copy & Edit

Make your own quiz Manage my Quizzes Plans / Features Guides and Help Contact Privacy & Security

Unit 10: Molarity and Concentration

A 0.674 M cobalt(II) chloride (CoCl2) solution is prepared with a total volume of 0.0750 L. The molecular weight of CoCl2 is 128.9 g/mol. What mass of CoCl2 in grams is needed for this solution

0.0506 g

6.52 g

8.99 g

0.749 g

A 0.250 L sample of seawater contains 77.4 g of NaCl, which has a molecular weight of 58.44 g/mol. What is the molar concentration of sodium chloride in the seawater.

5.30 M

310 M

234 M

0.331 M

A 0.355 L soft drink contains 45.5 grams of sucrose, which has a molecular weight of 324.3 g/mol. What is the molar concentration of sucrose in the soft drink?

0.133 M

122 M

0.375 M

1.22 M

An aqueous 0.300 M glucose solution is prepared with a total volume of 0.150 L. The molecular weight of glucose is 180.16 g/mol. What mass of glucose is needed for the solution?

54.0 g

27.0 g

14.6 g

8.11 g

A 2.50 L solution contains 5.00 g of NaOH which has a molecular weight of 40.00 g/mol

2.00 M

0.500 M

0.0500 M

3.20 M

{"name":"Unit 10: Molarity and Concentration", "url":"https://www.quiz-maker.com/QPREVIEW","txt":"A 0.674 M cobalt(II) chloride (CoCl2) solution is prepared with a total volume of 0.0750 L. The molecular weight of CoCl2 is 128.9 g\/mol. What mass of CoCl2 in grams is needed for this solution, A 0.250 L sample of seawater contains 77.4 g of NaCl, which has a molecular weight of 58.44 g\/mol. What is the molar concentration of sodium chloride in the seawater., A 0.355 L soft drink contains 45.5 grams of sucrose, which has a molecular weight of 324.3 g\/mol. What is the molar concentration of sucrose in the soft drink?","img":"https://www.quiz-maker.com/3012/images/ogquiz.png"}