Предмет: Химия, автор: КБ1

Вычислить массовую долю хлорида никеля в растворе, полученном растворением сухой соли NiCl2*H2O массой 12,97г в воде объемом 107,03 мл.

Ответы

Автор ответа: Yana13211
0
2NiCl2 + 2Na2CO3 + H2O → Ni2(OH)2CO3 + 4NaCl + CO2
Автор ответа: КБ1
0
Не понял чет
Автор ответа: Yana13211
0
100% не правильно написала, сори
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