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Energetics of Reactions

question 1 of 3 Grade: Eleven - G11
question 1 of 3 Grade: Eleven - G11

Q: Propane burns in oxygen exothermically producing 2220KJ of heat according to the equation: C3H8(g) + 5O2(g) → 3CO2(g) + 4H2O. What is the enthalpy change (ΔH) when 22g of propane is completely burnt in oxygen?

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Did You Know?

The idiom is 'beat around the bush'. It means to avoid addressing the main point or to speak indirectly. Example: 'Stop beating around the bush and tell me what happened.' This idiom likely comes from hunting, where beaters would flush out birds by beating the bushes around them. Using idioms correctly adds color to language.

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Did You Know?

The idiom is 'beat around the bush'. It means to avoid addressing the main point or to speak indirectly. Example: 'Stop beating around the bush and tell me what happened.' This idiom likely comes from hunting, where beaters would flush out birds by beating the bushes around them. Using idioms correctly adds color to language.

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