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Chemistry, 29.08.2019 17:30 jocelyntucker
After completing an experiment to determine gravimetrically the percentage of water in a hydrate, a student reported a value of 38 percent. the correct value for the percentage of water in the hydrate is 51 percent. which of the following is the most likely explanation for this difference?
a) strong initial heating caused some of the hydrate sample to splatter out b) the dehydrated sample absorbed moisture after heating c) the amount of the hydrate sample used was too small d) the crucible was not heated to constant mass before use e) excess heating caused the dehydrated sample to decompose
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