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# how to find the percent mass of NaHCo3? mass of solution:30.997 g volume of solution:0.25 L...

how to find the percent mass of NaHCo3?
mass of solution:30.997 g
volume of solution:0.25 L
temp: 294.15 K
pressure: 1.04605 atm
NaHCO3 + HCl ———> NaCl + H2O + CO2

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