Question

1)Na2CO3+HCL= ... 2)NaOH+HCL=... 3)Fe(OH)3+HNO3=...

Answer 1

1)Na2CO3 + 2HCl = 2NaCl + CO2(стрелка вверх) + H2O

2) NaOH + HCl= NaCl + H2O

3) Fe(OH)3+HNO3=Fe(NO3)3+3H2O

Answer 2

Na2CO3 + 2HCl = 2NaCl + CO2(стрелка вверх) + H2O

 NaOH + HCl= NaCl + H2O

 Fe(OH)3+HNO3=Fe(NO3)3+3H2O