b) In a laboratory investigation HNO3 into the neutralization reaction; KOH → KNO3 + H₂O a researcher adds 5.2 g of solid potassium hydroxide to 200.0 mL of 1.0 M nitric acid solution in a polystyrene calorimeter. The temperature changes from 21.0°C to 28.1°C. Calculate the molar enthalpy of neutralization of potassium hydroxide.

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Chapter6: Thermochemisty
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b) In a laboratory investigation into the neutralization reaction;
HNO3 KOH → KNO3 + H₂O
a researcher adds 5.2 g of solid potassium hydroxide to 200.0 mL of 1.0 M nitric acid
solution in a polystyrene calorimeter. The temperature changes from 21.0°C to
28.1°C. Calculate the molar enthalpy of neutralization of potassium hydroxide.
Transcribed Image Text:b) In a laboratory investigation into the neutralization reaction; HNO3 KOH → KNO3 + H₂O a researcher adds 5.2 g of solid potassium hydroxide to 200.0 mL of 1.0 M nitric acid solution in a polystyrene calorimeter. The temperature changes from 21.0°C to 28.1°C. Calculate the molar enthalpy of neutralization of potassium hydroxide.
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