Which of the Following Is an Example of a Physical

question 82

Multiple Choice

Which of the following is an example of a physical change?

• A)adding vinegar to baking soda and producing carbon dioxide
• B)grinding sucrose crystals and producing powdered sugar
• C)smoking tobacco and producing smoke and ash
• D)digesting starch and producing glucose sugar
• E)none of the above

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Definitions:

Dalton's Law

The principle that the total pressure exerted by a mixture of gases is equal to the sum of the partial pressures of the individual gases.

Total Pressure

The sum of all partial pressures of gases in a mixture, in accordance with Dalton’s Law.

Total Pressure

The sum of the partial pressures of all gases in a mixture, in accordance with Dalton's law of partial pressures.

Total Pressure

The sum of the partial pressures of all gases in a mixture.