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When 13.91 mL of HCl of unknown concentration (but less than that of the base) are reacted with 15.00 mL of 3.161 M NaOH, 1.47

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When 13.91 mL of HCl of unknown concentration (but less than that of the base) are reacted with 15.00 mL of 3.161 M NaOH, 1.47 kJ of heat are released. What is the molarity of the HCl solution

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