Calorimetry
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- Current
- Review
- Answered
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1. Question
What is the definition of calorimetry?
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2. Question
What is the definition of specific heat capacity?
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3. Question
What is the calculation for the amount of heat exchange with the surroundings in a reaction?
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4. Question
What does the symbol ‘Δ’ mean?
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5. Question
What does the symbol ‘q’ stand for in the equation for the amount of heat exchange with the surroundings in a reaction?
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6. Question
What does the symbol ‘m’ stand for in the equation for the amount of heat exchange with the surroundings in a reaction?
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7. Question
What does the symbol ‘c’ stand for in the equation for the amount of heat exchange with the surroundings in a reaction?
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8. Question
What does the symbol ‘ΔT’ stand for in the equation for the amount of heat exchange with the surroundings in a reaction?
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9. Question
What is a bomb calorimeter?
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10. Question
What element does a bomb calorimeter use?
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11. Question
0.3 grams of methane is used to heat 345 cm of water from 5°C to 25°C. Work out the enthalpy change of this reaction. Leave your answer to two decimal places.
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12. Question
0.2 grams of ethane is used to heat 100 cm of water from 10.35°C to 19.6°C. Work out the enthalpy change of this reaction. Leave your answer to two decimal places.
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13. Question
0.5 grams of methane is used to heat 150 cm of water from 12°C to 35.5°C. Work out the enthalpy change of this reaction. Leave your answer to two decimal places.
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14. Question
1.5 grams of propane is used to heat 200 cm of water from 12.5°C to 30.5°C. Work out the enthalpy change of this reaction. Leave your answer to two decimal places.
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15. Question
0.06 grams of ethene is used to heat 200 cm of water from 5°C to 24°C. Work out the enthalpy change of this reaction. Leave your answer to one decimal place.
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16. Question
0.25 grams of butane is used to heat 100 cm of water from 14.5°C to 26.4°C. Work out the enthalpy change of this reaction. Leave your answer to two decimal places.
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17. Question
0.05 grams of propane is used to heat 125 cm of water from 10°C to 25°C. Work out the enthalpy change of this reaction.
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18. Question
0.9 grams of butene is used to heat 250 of water from 10°C to 20°C. Work out the enthalpy change of this reaction. Leave your answer to two decimal places.
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19. Question
0.15 grams of propene is used to heat 300 cm of water from 14°C to 30°C. Work out the enthalpy change of this reaction. Leave your answer to one decimal place.
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20. Question
0.78 grams of pentane is used to heat 50 cm of water from 45°C to 57°C. Work out the enthalpy change of this reaction. Leave your answer to two decimal places.