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Rey has two quarts of a 21% acid solution and three paints of a 35% solution. If he mixes what will be the concentration (2 pints=1 quart) resulting solution? a. 27% b. 25% c. 23% d. 22% e. None A pail is two-thirds full of water, if one-fourth of the water is poured out, what percent of the pail is still filled with water? а. 12 % b. 25% 33% с. d. 50 % e. None

Rey has two quarts of a 21% acid solution and three paints of a 35% solution. If he mixes what will be the concentration (2 pints=1 quart) resulting solution? a. 27% b. 25% c. 23% d. 22% e. None A pail is two-thirds full of water, if one-fourth of the water is poured out, what percent of the pail is still filled with water? а. 12 % b. 25% 33% с. d. 50 % e. None

Chemistry: The Molecular Science
Chemistry: The Molecular Science
5th Edition
ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
Publisher:John W. Moore, Conrad L. Stanitski
Chapter13: The Chemistry Of Solutes And Solutions
Section13.6: Expressing Solution Composition
Problem 13.9CE
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Rey has two quarts of a 21% acid solution and three paints of a 35% solution. If he mixes what will be the concentration (2 pints=1 quart) resulting solution? а. 27% b. 25% с. 23% d. 22% e. None A pail is two-thirds full of water, if one-fourth of the water is poured out, what percent of the pail is still filled with water? 12 % а. b. 25% 33 % с. d. 50 % e. None
Transcribed Image Text:Rey has two quarts of a 21% acid solution and three paints of a 35% solution. If he mixes what will be the concentration (2 pints=1 quart) resulting solution? а. 27% b. 25% с. 23% d. 22% e. None A pail is two-thirds full of water, if one-fourth of the water is poured out, what percent of the pail is still filled with water? 12 % а. b. 25% 33 % с. d. 50 % e. None
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