Chemistry

Chemistry

Problem

Sodium carbonate reacts with hydrochloric acid according to the equation 2 HCl + Na₂CO₃ → 2 NaCl + H₂O + CO₂. If 35.00 mL of 0.150 M HCl is required to reach the end point when titrating 20.00 mL of a Na₂CO₃ solution, what is the molarity of the Na₂CO₃ solution? a) 0.075 M0.075\,\text{M} b) 0.262 M0.262\,\text{M} c) 0.131 M0.131\,\text{M} d) 0.095 M0.095\,\text{M}

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