A scuba divers tank contains a mixture of different gases. The pressure of Helium is 0.25atm, oxygen is 0.36atm, and nitrogen gas is 0.96 atm. Determine the total pressure in the tank.

What is the density of the black hole

A5 mole sample of liquid acetone is converted to a gas at 75.0°c. if 628 j are required to raise the temperature of the liquid to the boiling point, 15.600 kj are required to evaporate the liquid, and 712 j are required to raise the final temperature to 75.0°c, what is the total energy required for the conversion?

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