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Chemistry

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Flavio Balistreri

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Cards in this guide (8)
Atoms with certain characteristics are radioactive Which is least likely to be radioactive

all atoms with an atomic number under 40

Is Thermodynamics the study of the relationships among heat work and other forms of energy

Yes this is correct.

"Thermodynamics is the study of the relationships among heat, work and other forms of energy."

Entropy is the amount of heat a system releases

False

Is the temperature of a gas a measure of how hard its molecules hit the walls of its container

APEX: false

Which item requires the least energy to increase its temperature lounge chair sand or water Explain your answer in terms of this item's specific heat

Sand needs least energy to increase the temperature as its specific heat is very low compared to that of water. Water needs more energy to increase its temperature as its specific heat capacity is higher.

If you need to find the number of moles of air in a scuba tank filled to a pressure of 22,000 kPa at 295K, and the volume of the tank is 30 L, which equation would you use

PV = nRT

Why would this career require a knowledge and understanding of Economics

no

Which of the following are formulations of the second law of thermodynamics

Mdufbrurir

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