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What does the specific heat capacity of a substance or mater…

What does the specific heat capacity of a substance or material represent?

Published August 24, 2024
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What are the units of specific heat capacity?

What are the units of specific heat capacity?

Published August 24, 2024
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What value for the calorimeter constant will be used in this…

What value for the calorimeter constant will be used in this experiment for a “coffee cup” calorimeter? Answer: [BLANK-1] J/ ° C (Provide your answer with correct sig. figs. and DO NOT include unit in your answer, as it has been provided)

Published August 24, 2024
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An atom contains a total of 52 electrons.  When the atom is…

An atom contains a total of 52 electrons.  When the atom is in the ground state, how many different principal energy levels will contain electrons?

Published August 24, 2024
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The pressure of 10 mL of a gas at constant temperature is ch…

The pressure of 10 mL of a gas at constant temperature is changed from 4 atm to 2 atm.  The new volume of the gas is:

Published August 24, 2024
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What is the specific heat capacity of a metal if it requires…

What is the specific heat capacity of a metal if it requires 169.6 J to change the temperature of 15.0 g of the metal from 25.00°C to 32.00°C?

Published August 24, 2024
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What does a calorimeter constant represent?

What does a calorimeter constant represent?

Published August 24, 2024
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According to the following reaction:2Al(s) + 3Cl2 (g) –> 2…

According to the following reaction:2Al(s) + 3Cl2 (g) –> 2 AlCl3 (s)  ∆H=-1390.81 kJHow much heat is produced/required when 10.0g AlCl3 forms?

Published August 24, 2024
Categorized as Uncategorized

When a system performs work on the surroundings, the work is…

When a system performs work on the surroundings, the work is reported with a negative sign.

Published August 24, 2024
Categorized as Uncategorized

A gas absorbs 0.0 J of heat and then performs 15.8 J of work…

A gas absorbs 0.0 J of heat and then performs 15.8 J of work. The change in internal energy of the gas is

Published August 24, 2024
Categorized as Uncategorized

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