Question 9 The enthalpy change for the reaction: H*(aq) + OH(aq) → H₂O (1) AH -51.4 kJ/mol. If 160.6 mL of 0.56 M H3PO4 at 25.21°C is mixed with 174.8 mL of 0.55 M Ba(OH)2 at 25.21°C, what is the maximum temperature reached by the resulting solution if the heat capacity of the calorimeter is 409.2 J/K? Question 10 rxn The enthalpy change when a strong acid is neutralized by strong base is -51.995 kJ/mol. If 176.84 mL of 0.486 M HI at 25.04°C is mixed with 148.015 mL of 0.599 M NaOH at 25.04°C, what is the maximum temperature reached by the resulting solution if the heat capacity of the calorimeter is 486 J/°C? Answer °C

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Question 9
The enthalpy change for the reaction:
H*(aq) + OH(aq) → H₂O (1) AHxn=-51.4 kJ/mol.
If 160.6 mL of 0.56 M H3PO4 at 25.21°C is mixed with 174.8 mL of 0.55 M Ba(OH)2 at 25.21°C,
what is the maximum temperature reached by the resulting solution if the heat capacity of the
calorimeter is 409.2 J/K?
Question 10
The enthalpy change when a strong acid is neutralized by strong base is -51.995 kJ/mol. If 176.84
mL of 0.486 M HI at 25.04°C is mixed with 148.015 mL of 0.599 M NaOH at 25.04°C, what is the
maximum temperature reached by the resulting solution if the heat capacity of the calorimeter is
486 J/°C?
Answer
°C
Transcribed Image Text:Question 9 The enthalpy change for the reaction: H*(aq) + OH(aq) → H₂O (1) AHxn=-51.4 kJ/mol. If 160.6 mL of 0.56 M H3PO4 at 25.21°C is mixed with 174.8 mL of 0.55 M Ba(OH)2 at 25.21°C, what is the maximum temperature reached by the resulting solution if the heat capacity of the calorimeter is 409.2 J/K? Question 10 The enthalpy change when a strong acid is neutralized by strong base is -51.995 kJ/mol. If 176.84 mL of 0.486 M HI at 25.04°C is mixed with 148.015 mL of 0.599 M NaOH at 25.04°C, what is the maximum temperature reached by the resulting solution if the heat capacity of the calorimeter is 486 J/°C? Answer °C
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