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Dissolve In Water

Which of the following will not dissolve in water?

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The Molecular Formula

If an unknown compound is found to have an empirical formula of CH4, which of the following is the molecular formula if the molar mass was determined to be 128 g/mol?

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Final Oxidation Number

What is the final oxidation number of carbon in the following chemical reaction?

6CO2 + 6H2O -> C6H12O6 + 6O2

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Compound Boiling Point

Which of the following compounds would have the highest boiling point?

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Ideal Gas Law

According to the ideal gas law at STP, which of the following is the value of the ratio between moles (assume 1 mole), the gas constant R, temperature and the pressure?

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Equation Balancing

Balance the following equation:

Butane + O2 -> H2O + CO2

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Inflated Balloons

Placing an inflated balloon in the freezer would result in which of the following?

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Average Kinetic Energy

If the temperature of a gas is quadrupled from 40K to 160K, which of the following accurately describes the change in the average kinetic energy of the gas?

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Vapor Pressure

How is the vapor pressure of a liquid affected if it is boiled in a pressure cooker?

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Parallax Error

Parallax Error may occur when:

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