(Predict) Aluminum metal reacts with hydrochloride acid(HCI) how much Hz is formed if the reaction starts with 5 g of AI, 12 g of HCl and produces 6 g of the unknown product?

How has the scientific community addressed the safety of chemicals? a. chemicals are repeatedly tested, even those that have existed for a long time. b. existing chemicals are tested if they have never been tested before. c. chemicals are tested if they are suspected to have caused a problem. d. only new chemicals are tested.

What is a metal replacement reaction

In the reaction between a crushed antacid tablet and vinegar what gas is emitted