1.what happens when vinegar and baking soda are passed through lime water?

a. write the effect of co2 the gas on lime water?

b. is it a physical or chemical change .

vinegar and baking soda when mixed forms Carbon dioxide which turns lime water milky.

Explanation:

due to properties of Co2 lime water turns milky.  The Answer would be A

plants need sunlight, water, and carbon dioxide to make food. plants use the raw materials of water, nutrients they absorb from soil, and carbon dioxide to make sugars the plant can use. energy from the sun and chlorophyll are also needed.