Answer 4&7 7. Sodium chloride is dissolved in water as given in the choices. Which solution is themost concentrated?A. 20 g of salt dissolved in 25 mL of H20B. 15 g of salt dissolved in 18 mL of H2OC. 6g of salt dissolved in 5 g of H20D. 10 g of salt dissolved in 20 y of H2O D. all are correct4. Solutions were prepared to contain 0.1 mole of each of the following compounds in1000 g of H2O. Which compound would give the lowest freezing point?А. СО2B. C6H1206С. КBrD. MgCl2solution.

Answered: Image /qna-images/answer/e38a23ad-c5bd-45ad-8602-f63076dd00dc.jpg

Answered: Answer 4&7

Science

Chemistry

Answer 4&7

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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Question

Answer 4&7

7. Sodium chloride is dissolved in water as given in the choices. Which solution is the
most concentrated?
A. 20 g of salt dissolved in 25 mL of H20
B. 15 g of salt dissolved in 18 mL of H2O
C. 6g of salt dissolved in 5 g of H20
D. 10 g of salt dissolved in 20 y of H2O

D. all are correct
4. Solutions were prepared to contain 0.1 mole of each of the following compounds in
1000 g of H2O. Which compound would give the lowest freezing point?
А. СО2
B. C6H1206
С. КBr
D. MgCl2
solution.

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