October 2018 1 95 Report
Manakah dari persamaan berikut memenuhi Hukum Kekekalan Massa dan Hukum Proporsi Pasti?

a. CaCO3 + 2 HCl > CaCl2 + CO2 + H2O
b. CaCO3 + H2Cl2 > CaCl2 + CO2 + H2O
c. CaCO3 + HCl > CaCl + CO2 + HO
d. CaCO + 2 HCl > CaCl2 + C + H2O
e. CaCO3 + HCl > CaCl2 + CO2 + H2O

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