Name another reagent that reacts with many metals to give the hydrogen gas.

For each description below, choose one metal that fits the description. Name the metal. Then write a word equation for the reaction that takes place-

When a metal displaces copper from copper$\left(\mathrm{II}\right)$ sulphate solution.

For each description below, choose one metal that fits the description. Name the metal. Then write a word equation for the reaction that takes place-

When a metal that reacts gently with dilute hydrochloric acid.

For each description below, choose one metal that fits the description. Name the metal. Then write a word equation for the reaction that takes place-

When a metal that floats on water and reacts vigorously with it.

Look at the list of metals. Carbon can be placed between zinc and aluminium. Will magnesium $+$ carbon dioxide will react?

Write a word equation for the following two reactions, and name the substance that is reduced.

•  The reaction of carbon $+$ copper$\left(\mathrm{II}\right)$ oxide.
•  The reaction of magnesium $+$ carbon dioxide 

When magnesium powder is added to copper$\left(\mathrm{II}\right)$ sulphate solution, a displacement reaction occurs and solid appear forms. Write a word equation for the reaction.

When magnesium powder is added to copper$\left(\mathrm{II}\right)$ sulphate solution, a displacement reaction occurs and solid appear forms. Why does the displacement reaction occur.

When magnesium powder is added to copper$\left(\mathrm{II}\right)$ sulphate solution, a displacement reaction occurs and solid appear forms. Write a half-equation to show what happens to the magnesium atoms.