Which quantities must be conserved in a balanced chemical reaction?

What is the specific heat capacity of an object that has a mass of 400 g, and is raised 27 degrees Celsius by 4500 Joules of energy?

How much energy is required to melt 92g of a substance whose heat of fusion is 0.84 J/g?

To find the heat of reaction, what information is required?

What is the heat of reaction for the following reaction? 2C2H6(g) + O2(g) --> 4CO2(g) + 6H2O(g)

What is the standard heat of formation for any element in its elemental form?

In the case of dissolution, which of the following is considered the environment?

How many joules are in 745.3 calories?

How much energy, in calories, are required to convert 84 g of ice to water at standard conditions?

Heat generally flows in which direction?

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