1. Determine the oxidation numbers for all elements on BOTH sides of the following reaction 2Al(s)...

1. Determine the oxidation numbers for all elements on BOTH sides of the following reaction 2Al(s) 6HCl(aq) -----------> 2AlCl3(aq) + 3H2(aq).

2. Students perform a reaction specified in the directions. A precipitate forms. Predict(circle) the precipitate in each of the following cases:

AgNO3(aq) + NaCl (aq) ------------------> AgCl + NaNO3

HgSO4(aq) + Na2S(aq) ----------> HgSO4 + Na2S

Ba(CH3COO)2(aq) + NaOH(aq) ---------------> Ba(OH)2 + 2NaCH3COO

Expert Solution

Determine the oxidation numbers for all elements on BOTH sides of the following reaction 2Al(s) 6HCl(aq) -----------> 2AlCl3(aq) + 3H2(aq) Oxidation number = 0 +1,-1 +3,-1 0

2. Students perform a reaction specified in the directions. A precipitate forms. Predict(circle) the precipitate in each of the following cases:

AgNO3(aq) + NaCl (aq) ------------------> AgCl + NaNO3

AgCl precipitate form

HgSO4(aq) + Na2S(aq) ----------> HgSO4 + Na2S

HgSO4 precipitate form

Ba(CH3COO)2(aq) + NaOH(aq) ---------------> Ba(OH)2 + 2NaCH3COO

No precipitate form

queen_honey_blossom answered 2 hours ago

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