Balance the following chemical equations:
A. HNO3 + Ca(OH)2 → Ca(NO3)2 +H2O.
B. NaOH + H2SO4 → Na2SO4 + H2O.
C. NaCl + AgNO3 → AgCl + NaNO3
D. BaCl2 + H2SO4 → BaSO4 + HCl.
Answer:A
Balance the following chemical equations:
A. HNO3 + Ca(OH)2 → Ca(NO3)2 +H2O. B. NaOH + H2SO4 → Na2SO4 + H2O. C. NaCl + AgNO3 → AgCl + NaNO3 D. BaCl2 + H2SO4 → BaSO4 + HCl.