Chapter 15 test
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| show | energy
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| states that energy cannot be created or destroyed | show 🗑
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| energy flowing from a warmer to a cooler object | show 🗑
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| the study of heat changes from chemical reactions and phase changes | show 🗑
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| show | chemical potential energy
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| show | specific heat
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| show | calorimeter
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| the system plus surroundings | show 🗑
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| show | second law of thermodynamics
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| everything in the universe other than the system | show 🗑
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| the change in enthalpy in a chemical reaction | show 🗑
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| a balanced chemical equation that includes the physical states of all reactants and products and the energy change that accompanies the reaction | show 🗑
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| show | enthalpy
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| energy required to vaporize one mole of a liquid | show 🗑
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| show | molar enthalpy (heat) of fusion
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| the enthalpy change for the complete burning of one mole of a substance | show 🗑
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| show | joule
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| show | 1 joule = .2390 calories
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| how many joules are in 1KJ? | show 🗑
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| energy needed to raise the temperature of 1g of pure water to 1 degree celcius | show 🗑
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| show | 1000 calories = 1 Calorie
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| show | 1 calorie = 4.184 joules
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| what does each letter represent in the equation q = mcΔT? | show 🗑
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| enthalpy is negative and energy is a product | show 🗑
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| show | endothermic
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| show | system
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
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