Explain the mouth of the test tube after heating

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Reference no: EM13654840

Consider the following potential sources of error in an experiment designed to calculate the value of x in MgSO4 . x H2O. Predict whether the value of x of the hydrate will be high, low, or unchanged as a result of each error and please explain.

-Water was observed around the mouth of the test tube after heating.

-The anhydrous residue decomposed upon heating, liberating a gas.

-The hydrate spattered during heating and some of the sample was lost.

Reference no: EM13654840

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