separation lab questions, Determine the effect each following errors would have on your determination of

separation lab questions,

Determine the effect each following errors would have on your determination of

the percentages of he components in your mixture. In each case and for each and for each component, indicated if the error would result in a determination of each substance that is too high, too low, or unchanged.

a. the sand was washed with tap water instead of deionized water

1. sand-

2. salt-

I don't understand how to answer this lab questions

b