m(NaOH) = 80 г
m(соли) = ?
HCl + NaOH = NaCl + H2O
Mr(NaOH) = 23 + 16 + 1 = 40 г/моль
Mr(NaCl) = 23 + 35,5 = 58,5 г/моль
80---x
40----58,5
х = 80 х 58,5/40 = 117 г
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Verified answer
m(NaOH) = 80 г
m(соли) = ?
HCl + NaOH = NaCl + H2O
Mr(NaOH) = 23 + 16 + 1 = 40 г/моль
Mr(NaCl) = 23 + 35,5 = 58,5 г/моль
80---x
40----58,5
х = 80 х 58,5/40 = 117 г