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7. Which one of the following chemical equations is balanced?


A. 2NaCl + H2SO4 ? HCL + NaSO4
B. NH3 + H2O ? 2NH4OH
C. KOH + H2SO4 ? KHSO4 + H2O
D. 2Na + S ? 2NaS

2007-02-09 01:44:07 · 4 answers · asked by jennifer b 1 in Science & Mathematics Chemistry

4 answers

Reaction C is balanced.

2007-02-09 01:47:35 · answer #1 · answered by Dr Dave P 7 · 1 0

Which of the equations has the same number of every kind of atom on both sides of the arrow? That is the one that is balanced. I think you should be able to figure that one out...

2007-02-09 01:48:15 · answer #2 · answered by hcbiochem 7 · 1 0

C is perfectly balanced
In A it should be 2HCl and Na2SO4
In B it should only NH4OH
In D it should be Na2S

2007-02-09 01:50:35 · answer #3 · answered by vatsa 2 · 0 0

c) KOH+ H2SO4--->KHSO4+H2O

2007-02-09 01:50:44 · answer #4 · answered by Anonymous · 0 0

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