1 What is the percentage by mass and ppm of the following solutions: a. 30 g of NaCl and 105g of water b. 45.0 g of HCI in 200.0 g solution c. what is the concentration in ppm of a solution that is 0.000077% by mass solute.

1 What is the percentage by mass and ppm of the following solutions: a. 30 g of NaCl and 105g of water b. 45.0 g of HCI in 200.0 g solution c. what is the concentration in ppm of a solution that is 0.000077% by mass solute.

Introductory Chemistry For Today

8th Edition

ISBN:9781285644561

Author:Seager

Publisher:Seager

Chapter7: Solutions And Colloids

Section: Chapter Questions

Problem 7.42E

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Question

1 What is the percentage by mass and ppm of the
following solutions:
a. 30 g of NaCl and 105g of water
b. 45.0 g of HCI in 200.0 g solution
c. what is the concentration in ppm of a solution
that is 0.000077% by mass solute.

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