When 1.045 g of CaO is added to 50.0 mL of water at 25.0 PC in a calorimeter, the temperature of the water increases. to 32.3°C Part A Assuming that the specific heat of the solution is 4.18 J/(g C) and that the calorimeter itself absorbs a negligible amount of heat, calculate 4 in kilojoules for the reaction CaO(s) + H₂O(1)→Ca(OH)₂ (aq) IVE ΑΣΦ ? ΔΗ = Submit Previous Answers Request Answer X Incorrect; Try Again; 5 attempts remaining kJ

Chemistry for Engineering Students
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ISBN:9781337398909
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Chapter9: Energy And Chemistry
Section: Chapter Questions
Problem 9.50PAE: 9.50 When a 13.0-g sample of NaOH(s) dissolves in 400.0 mL of water in a coffee cup calorimeter, the...
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When 1.045 g of CaO is added to 50.0 mL of water at 25.0
°C in a calorimeter, the temperature of the water increases
to 32.3 °C.
Part A
Assuming that the specific heat of the solution is 4.18 J/(g° C) and that the calorimeter itself absorbs a negligible amount of heat, calculate AH
in kilojoules for the reaction
CaO(s) + H₂O(1)→Ca(OH)₂ (aq)
ΠΠ ΑΣΦ
CE
?
2090
AH =
Submit
Previous Answers Request Answer
X Incorrect; Try Again; 5 attempts remaining
Transcribed Image Text:When 1.045 g of CaO is added to 50.0 mL of water at 25.0 °C in a calorimeter, the temperature of the water increases to 32.3 °C. Part A Assuming that the specific heat of the solution is 4.18 J/(g° C) and that the calorimeter itself absorbs a negligible amount of heat, calculate AH in kilojoules for the reaction CaO(s) + H₂O(1)→Ca(OH)₂ (aq) ΠΠ ΑΣΦ CE ? 2090 AH = Submit Previous Answers Request Answer X Incorrect; Try Again; 5 attempts remaining
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