Waiting for your responses... Answer the following chemistry problem. Report the volume to the nearest cup of ethanoic acid. How many cups of 90% ethanoic acid must be mixed with how many cups of 80% ethanoic acid to make 660 cups of a 82% ethanoic acid solution? The number of cups of 90% ethanoic acid needed is cups. The number of cups of 80% ethanoic acid needed is cups.
How many cups of 90% ethanoic acid must be mixed with how many cups of 80% ethanoic acid to make 660 cups of a 82% ethanoic acid solution?