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Review the Lesson | MATHguide homepage Updated November 23rd, 2016


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Answer the following chemistry problem. Report the volume to the nearest quart of carbonic acid.

How many quarts of 70% carbonic acid must be mixed with how many quarts of 90% carbonic acid to make 610 quarts of a 79% carbonic acid solution?


The number of quarts of 70% carbonic acid needed is quarts.
The number of quarts of 90% carbonic acid needed is quarts.