•Read through the entire pre-lab discussion, procedure, and conclusion/questions sections.
•1) What is the biggest safety consideration in this lab?
•2) Complete this reaction:
MgCl2 *6H2O -->
•3) What is the percent by mass of water in the compound above?
•4) A 4.00 g sample of a hydrate of NiBr2 is heated and loses all of its water. The mass decreases by 0.793 g. What is the formula of this hydrate? Name?
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