а)Cu (OH)2+H2SO4
б) KOH+Zn (NO3)2
в)Ca (HCO3)2+HCL
г)Na2CO3+CaCL2
PLASE ПОМАГИТЕ СРОЧНО!!!!
б) KOH+Zn (NO3)2
в)Ca (HCO3)2+HCL
г)Na2CO3+CaCL2
PLASE ПОМАГИТЕ СРОЧНО!!!!
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Answers & Comments
2KOH+Zn(NO3)2= 2KNO3 + Zn(OH)2
Ca(HCO3)2+2HCl = CaCl2 + H2CO3
Na2CO3+CaCl2= 2NaCl + CaCO3