Reactions with acids

Q.

Word chemical reaction between magnesium and hydrochloric acid

Q.

Metals react with dilute acids to form metal salts and release ___ gas.

Q. $A{l}_2{O}_3+HCl\to \text{\_\_\_\_\_\_\_\_}$

1. 
2. 
3. 
4. None of the above

Q. Non metallic oxide is acidic in nature. What happens when carbon dioxide reacts with water?

Q.

Most metals react with dilute acids to produce -

1. Nitrogen Gas

2. Hydrogen Gas

3. Oxygen Gas

4. Chlorine Gas

Q. Metals react with acids to produce ___ gas.

Q.

Which of the following acids is not used in the preparation of hydrogen from metals?

1. None of these

2. Nitric acid

3. Hydrochloric acid

4. Sulphuric acid

Q. $A{l}_2{O}_3+HCl\to \text{\_\_\_\_\_\_\_\_}$

1. $AlC{l}_3+H_{2}O$
2. $AlC{l}_3+HCl$
3. $Al(OH{)}_3+HCl$
4. $Al(OH{)}_3+H_{2}O$

Q. Metals react with acids to produce ___ gas.

Q.

Some of the metallic oxides are known as basic oxides.

1. True
2. False

Q.

Why do oils and fats become unfit for consumption if they are exposed to the atmosphere for a long time?

Q. Metals react with acids to produce _____________ gas.

Q.

When nitric acid reacts with metals, hydrogen gas is not observed because:

1. Hydrogen gas is not releases

2. Hydrogen is oxidised by nitric acid

3. Metal weakly react with nitric acid

4. All of the above

Q.

Most metals react with dilute acids to produce -

1. Nitrogen Gas

2. Hydrogen Gas

3. Oxygen Gas

4. Chlorine Gas

Q.

Dilute nitric acid is generally considered a typical acid accept for its reaction in metals.

In what way is dilute nitric acid different from other acids when it reacts with metals?

Q. Metal reacts with nitric acid to form ___and ___.

1. Salt and water
2. Salt and carbon dioxide gas
3. Salt and nitrogen gas
4. Salt and nitrogen oxide