Q7 of 56 Page 88

Write true or false for the following statements:

Copper reacts vigorously with dilute HCl.

False

Copper is below hydrogen in the reactivity series. Therefore copper cannot displace H from HCl.


More from this chapter

All 56 →
5

Write true or false for the following statements:

Silver and gold react with oxygen at high temperatures.

 6

Write true or false for the following statements:

Hydrogen gas is evolved when a metal reacts with nitric acid.

 8

Write true or false for the following statements:

A solution of an ionic compound in water contains ions, which move to the opposite electrodes when electricity is passed through the solution.

 9

Write true or false for the following statements:

The elements or compounds, which occur naturally in the earth’s crust, are known as minerals.