Chemistry, 31.03.2020 18:21 aschunyhung
During a class demonstration, a model volcano “erupts” when the teacher adds vinegar to baking soda inside the volcano. Vinegar contains acetic acid, and baking soda is sodium hydrogen carbonate. When they are combined, a reaction occurs and bubbles form. Which gas is in the bubbles, and why do the bubbles form? A. Oxygen gas forms because an acid reacts with a metal. B. Carbon dioxide gas forms because an acid reacts with a metal. C. Oxygen gas forms because an acid reacts with carbonate ions. D. Carbon dioxide gas forms because an acid reacts with carbonate ions.
Answers: 1
Chemistry, 22.06.2019 10:00, aschool2000
Water's surface tension and heat storage capacity are accounted for by its a) orbitals b) weight c) hydrogen bonds d) mass e) size
Answers: 2
Chemistry, 23.06.2019 00:50, maddysmall32
Which of the following warnings would an agricultural chemist tell a farmer who wants to recycle his or her own ammonia? recycling ammonia is a difficult process that sometimes takes weeks. recycling ammonia requires a degree in biochemistry or a related field. recycling ammonia can be harmful because it is highly flammable and toxic. recycling ammonia costs too much money considering the price of the necessary chemicals.
Answers: 1
Chemistry, 23.06.2019 01:30, Elliendc7939
List and describe the neurological effects of the vocs and other air pollutants, as described by dr. theo colborn
Answers: 2
During a class demonstration, a model volcano “erupts” when the teacher adds vinegar to baking soda...
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