Chemistry Solutions Library

Chemistry Solutions Library

Access over 28,833 Chemistry video and text solutions to help you complete your homework.

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28,833 solutions

Phase Diagram

Q. Give the change in condition to go from a liquid to a gas.   A) increase heat or reduce pressure B) increase heat or increase pressure C) cool ...

Solved • Feb 2, 2016

Heating and Cooling Curves

Q. Ethanol (C2H5OH) melts at -114°C. The enthalpy of fusion is 5.02 kJ/mol. The specific heats of solid and liquid ethanol are 0.97 J/g•K and 2.3 J/g•...

Solved • Feb 2, 2016

First Law of Thermodynamics

Q. Which one of the following thermodynamic quantities is not a state function?a) workb) enthalpyc) entropyd) internal energye) free energy 

Solved • Feb 2, 2016

Entropy

Q. Which of the following would have the   highest value of absolute entropy per mole? a) Water at 50 oC b) Water at 10 oC c) Ice at -10 oC d) 1 M...

Solved • Feb 2, 2016

Second and Third Laws of Thermodynamics

Q. Which of the following statements regarding the third law of thermodynamics is incorrect?  

Solved • Feb 2, 2016

Spontaneous Reaction

Q. Consider the conversion of a substance from solid to liquid. Solid ⇌ Liquid  At one atmosphere pressure and at the melting point of the substance...

Solved • Feb 2, 2016

Ksp

Q. AgCl would be least soluble at 25°C in ______ . 

Solved • Feb 2, 2016