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Hydrochloric acid (HCl) reacts with sodium carbonate (Na2CO3), forming sodium chloride (NaCl), water (H2O), and carbon...

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Chemistry

Hydrochloric acid (HCl) reacts with sodium carbonate (Na2CO3),forming sodium chloride (NaCl), water (H2O), and carbon dioxide(CO2). This equation is balanced as written:2HCl(aq)+Na2CO3(aq)→2NaCl(aq)+H2O(l)+CO2(g)

Part A: What volume of 2.75 M HCl in liters is needed to reactcompletely (with nothing left over) with 0.750 L of 0.400 MNa2CO3?

Part B: A 675-mL sample of unknown HCl solution reactscompletely with Na2CO3 to form 18.1 g CO2. What was theconcentration of the HCl solution?

Answer & Explanation Solved by verified expert
4.4 Ratings (743 Votes)
the reaction is 2HClaqNa2CO3aq2NaClaqH2OlCO2g from the stereochemical coefficients of the reaction it is clear that 2 moles of Hcl reacts with one mole of Na2CO3 to give 2 moles of    See Answer
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