Chemistry, 18.10.2021 18:00 lg0844

When a sample of ethene gas, C2H4(g), is burned the heat produced warms 50.0 g of water by 63.0°C. The mass of C2H4(g) burned was 0.268g.
i) What is the standard molar enthalpy of combustion of ethene gas in kilojoules per
mole?
ii) Write the thermochemical equation for this combustion reaction.

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When a sample of ethene gas, C2H4(g), is burned the heat produced warms 50.0 g of water by 63.0°C....

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When a sample of ethene gas, C2H4(g), is burned the heat produced warms 50.0 g of water by 63.0°C. The mass of C2H4(g) burned was 0.268g. i) What is the standard molar enthalpy of combustion of ethene gas in kilojoules per mole? ii) Write the thermochemical equation for this combustion reaction.

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Another question on Chemistry

When a sample of ethene gas, C2H4(g), is burned the heat produced warms 50.0 g of water by 63.0°C. The mass of C2H4(g) burned was 0.268g.
i) What is the standard molar enthalpy of combustion of ethene gas in kilojoules per
mole?
ii) Write the thermochemical equation for this combustion reaction.