(a) Calculate the mass percentage of NaNO3 in a solution containing 13.6 g of NaNO3 in 834 g of water. (b) An alloy contains 2.86 g of chromium per 100 kg of alloy. What is the concentration of chromium in ppm?
(a) Calculate the mass percentage of NaNO3 in a solution containing 13.6 g of NaNO3 in 834 g of water. (b) An alloy contains 2.86 g of chromium per 100 kg of alloy. What is the concentration of chromium in ppm?
Chemistry: Matter and Change
1st Edition
ISBN:9780078746376
Author:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom
Publisher:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom
Chapter14: Mixtures And Solutions
Section: Chapter Questions
Problem 84A: What is the mole fraction of H 2 S O 4 in a solution containingthe percentage of sulfuric acid and...
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(a) Calculate the mass percentage of NaNO3 in a solution containing 13.6 g of NaNO3 in 834 g of water. (b) An alloy contains 2.86 g of chromium per 100 kg of alloy. What is the concentration of chromium in ppm?
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