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20-07-2016
Chemistry

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Do these reactions form precipitates?

NaCl + NaBr
NaCl + Na2CO3
NaCl + BaCl2
NaCl + HCl

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21-07-2016

We first determine the complete reaction of the substances given above to tell whether precipitates are formed.

NaCl + NaBr = no reaction
NaCl + Na2CO3 = no reaction
NaCl + BaCl2 = no reaction
NaCl + HCl = no reaction

From all the substances given, reaction cannot happen therefore no precipitates are formed.

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