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20. The chemical equation for the reaction between hydrochloric acid and potassium hydroxide is HCl(aq) + NaOH(aq)...

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Chemistry

20. The chemical equation for the reaction between hydrochloricacid and potassium hydroxide is HCl(aq) +NaOH(aq) NaCl(aq) + H2O(l)

When 25 mL of 1.0 M HCl (36.5 g/mol) is mixed with 25 mL of 1.0M NaOH (40 g/mol), the temperature change of the mixture is 6.9 oC.The density of the mixture is 1.00 g/mL and the specific heat ofthe solution is 4.18 J/ g oC. What is the enthalpy change for thisreaction?

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3.9 Ratings (528 Votes)
HClaq NaOHaq NaClaq H2Olno of moles of HCl molarity volume in L    See Answer
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