When 10.00 ml of 1.00 m hcl solution is mixed with 115 ml of 0.100 m naoh solution in a constant-pressure calorimeter, the temperature rises from 22.45 °c to 23.25 °

c. calculate q for this reaction, assuming that the heat capacity of the calorimeter is the same as that of 125 g of water.?

Question

Donovan Orozco

Physics

4 January, 15:12

When 10.00 ml of 1.00 m hcl solution is mixed with 115 ml of 0.100 m naoh solution in a constant-pressure calorimeter, the temperature rises from 22.45 °c to 23.25 °

c. calculate q for this reaction, assuming that the heat capacity of the calorimeter is the same as that of 125 g of water.?

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Answers (1)

Know the Answer?

Paola Gibson · Answer 1

We can use the formula

q = m cp ΔT

The

cp of water is 4.18 J/g K

q = 125 (4.18) (23.25 - 22.45)

q = 418 J

The heat evolved for the neutralization reaction is equal to 418 J.

When 10.00 ml of 1.00 m hcl solution is mixed with 115 ml of 0.100 m naoh solution in a constant-pressure calorimeter, the temperature rises from 22.45 °c to 23.25 °c. calculate q for this reaction, assuming that the heat capacity of the calorimeter is the same as that of 125 g of water.?

When 10.00 ml of 1.00 m hcl solution is mixed with 115 ml of 0.100 m naoh solution in a constant-pressure calorimeter, the temperature rises from 22.45 °c to 23.25 °

c. calculate q for this reaction, assuming that the heat capacity of the calorimeter is the same as that of 125 g of water.?