Specific Heat Equations?
2017-10-31 10:26 am
If the heat of combustion for a specific compound is -1290.0 kJ/mol and its molar mass is 95.25 g/mol, how many grams of this compound must you burn to release 904.30 kJ of heat?
回答 (2)
2017-10-31 10:31 am
✔ 最佳答案
Combustion of 95.25 g of the compound released 1290.0 kJ of heat.Mass of the compound burnt to release 904.30 kJ of heat
= (95.25 g) × (904.30/1290.0)
= 66.77 g
2017-10-31 10:27 am
Fart
收錄日期: 2021-04-18 17:54:09
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https://hk.answers.yahoo.com/question/index?qid=20171031022648AAj9938