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Reactions were carried out on pan balance

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Reference no: EM132701119

Reaction 1: 2NaOH (aq) + MgCl2 (aq) --> 2NaCl (aq) + Mg(OH)2 (s)

Reaction 2: Mg(OH)2 (s) + 2HCl (aq) --> MgCl2 (aq) + 2H2O (l)

If the above reactions were carried out on a pan balance (i.e. scale), would you expect the total mass to go up, down, or stay the same for each of the reactions?

When reaction 1 is carried out, what visual evidence will there be that a reaction has taken place? Do not list things that cannot be seen.

When reaction 2 is carried out, what visual evidence will there be that a reaction has taken place? Do not list things that cannot be seen.

Why will you not be able to see the formation of water when reaction 2 is carried out?

Reference no: EM132701119

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