test content\npage 10 of 25\nquestion 10\nwhich of the following can be classified as a pure compound?\na…

test content\npage 10 of 25\nquestion 10\nwhich of the following can be classified as a pure compound?\na alcohol in water\nb baking soda (sodium bicarbonate)\nc iodine\nd mercury

test content\npage 10 of 25\nquestion 10\nwhich of the following can be classified as a pure compound?\na alcohol in water\nb baking soda (sodium bicarbonate)\nc iodine\nd mercury

Answer

Brief Explanations:

A pure compound is made up of two or more different elements chemically combined in a fixed ratio. Alcohol in water is a mixture. Iodine and mercury are elements. Baking soda (sodium bicarbonate, $NaHCO_3$) is a compound made of sodium, hydrogen, carbon and oxygen in a fixed - ratio.

Answer:

B. baking soda (sodium bicarbonate)