Describe each of the following as a physical or chemical

Chapter 2, Problem 19QP

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QUESTION:

Describe each of the following as a physical or chemical property:a. Chromium is a steel-gray solid.b. Hydrogen reacts readily with oxygen.c. Nitrogen freezes at ? 210 °C.d. Milk will sour when left in a warm room.

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QUESTION:

Describe each of the following as a physical or chemical property:a. Chromium is a steel-gray solid.b. Hydrogen reacts readily with oxygen.c. Nitrogen freezes at ? 210 °C.d. Milk will sour when left in a warm room.

ANSWER:

Solution 19 QPStep 1 of 2Here, we have to find if the following are physical property or chemical property.Physical property: A property that can be observed or measured without changing the identity of the matter.Example: Color, Shape ,Melting point and Boiling point.Chemical property: A property ability of a substance to change into a new substance.Example: Rusting.______________________________________________________________________________

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