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kuchumovsv
@kuchumovsv
August 2022
1
14
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Запишите реакцию обмена
A)Са(NO3)2+Н3РО4
Б)Рb(NO3)2+K2S
В)Ba(NO3)2+Na2SO4
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Alexei78
3Ca(NO3)2+2H3PO4-->Ca3(PO4)2+6HNO3
Pb(NO3)2+K2S-->PbS+2KNO3
Ba(NO3)2+Na2SO4-->BaSO4+2NaNO3
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kuchumovsv
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Answers & Comments
Pb(NO3)2+K2S-->PbS+2KNO3
Ba(NO3)2+Na2SO4-->BaSO4+2NaNO3