+1231
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60. Complete and balance each gas-evolution equation.
a. HNO3(aq) + Na2SO3(aq)
b. HCl(aq) + KHCO3(aq) →
c. HC2H2O2(aq) + NaHSO3(aq)
d. (NH4)2SO4(aq) + Ca(OH)2(aq) ->