Reaction of Acids with Metal Carbonate

Q. What is the chemical equation for calcium hydroxide

Q.

A solution reacts with crushed egg-shells to give a gas that turns lime-water milky. The solution contains

1. NaCl

2. HCl

3. LiCl

4. KCl

Q. Can we write Sodium Hydrogen Carbonate as Sodium Bicarbonate?

Q.

Which of the following reacts with metal carbonates to produce carbon dioxide and water?

1. Salts

2. Acids

3. Bases

4. Metals

Q.

A compound X of sodium is used as an antacid and it decomposes on strong heating. Give one use of compound X besides being an antacid.

Q. When water is added to magnesium oxide , magnesium hydroxide is produced which is also present in lime water .So, is it correct that the magnesium hydroxide present in lime water and the magnesium hydroxide formed from magnesium oxide and water are one and the same?

Q. Calcium Cyanamide on hydrolysis gives ammonia – True or False?

1. True
2. False

Q. The reason behind the colour change of the Statue of Liberty is _____

1. Weather change
2. Acid rain
3. Climate change
4. Excessive rains

Q. When ${\text{CuSO}}_4.5{\text{H}}_2\text{O}$ is heated, the products formed are:

1. $CuS{O}_4.3H_{2}OandC{O}_2$
2. $CuS{O}_4.10H_{2}Oand5H_{2}O$
3. $CuS{O}_{4}and5H_{2}O$
4. None of the above

Q.

Taj is damaged due to acid rain. This phenomenon is called ____.

1. Stone corrosion

2. Stone cancer

3. Marble cancer

4. Acid cancer

Q.

Which silver halide is used in medicine?

Q. Calcium hydroxide reacts with carbon dioxide to form__________.

1. calcium carbonate and hydrogen
2. calcium bicarbonate with water
3. None of the above
4. calcium carbonate and water

Q.

Q. Which of the following represents the products obtained when, $HCl$ reacts with sodium hydrogen carbonate?

1. $NaCl$, $H_{2}O$ and $C{O}_2$
2. $NaOH$, $H_{2}O$ and $C{O}_2$
3. $NaCl$ and $C{O}_2$
4. $NaOH$ and $C{O}_2$

Q. Calcium hydroxide (slaked lime) is used in :

1. plastics and dyes
2. fertilizers
3. white washing walls
4. antacid

Q.

Egg shells are made up of

1. Bicarbonates

2. Bases

3. Acids

4. Carbonates

Q.

$CaC{O}_3$ does not dissolve in water, but in the presence of $C{O}_2$ it dissolves to form ${}^{\prime }{X}^{\prime }$

${}^{\prime }{X}^{\prime }$ is

1. 

2. 

3. None of these

4. 

Q. When sulphuric acid reacts with calcium carbonate, ________ is formed.

1. calcium sulphate
2. calcium
3. hydrogen gas
4. calcium hydroxide

Q. What happens when dilute $HCl$ is added to copper oxide? In what way is this reaction similar to the reaction of acid with base? And what do you conclude by this?

Q.

Which of the following represents properties of glass?

1. Gas

2. Amorphous solid

3. Brittle

4. Made of $CaC{O}_2$

Q.

Which of the following on reaction with acid will produce $C{O}_2$?

1. Base

2. Metal Carbonates

3. Metal Bicarbonate

4. Metals

Q.

Which of the following on reaction with acid will produce ${\text{CO}}_2$?

1. Metals

2. Base

3. Metal Carbonates

4. Metal Bicarbonate

Q. When ethanoic acid is added to a solution of substance $X$, a colourless and odourless gas $Y$ is liberated. The gas $Y$ turns lime-water milky. The substance $X$ is _________.

1. $NaHC{O}_3$
2. $NaOH$
3. $C{H}_{3}COONa$
4. $NaCl$

Q. $HCl+NaHC{O}_3\to$
The given reaction releases which of the following gas?

1. $C{O}_2$
2. $O_2$
3. $H_2$
4. ${Cl}_2$

Q. A dry pellet of a common base $B$, when kept in open absorbs moisture and turns sticky. The compound is also a by-product of the chloralkali process. What type of reaction occurs when $B$ is treated with an acidic oxide?

1. Precipitation reaction
2. Neutralization reaction
3. Endothermic reaction
4. Exothermic reaction

Q. difference between acidic oxides and acidic in nature

Q.

When X gas is passed through lime water, it turns milky. The milkiness is caused due to the formation of Y. Identify X and Y from the following.

1. $Ca(OH{)}_2$

2. $H_{2}O$

3. $CaC{O}_3$

4. $H_2$

Q. The white marble of Taj Mahal is turning yellow due to atmospheric pollution and acid rain.

1. False
2. True

Q. Which of the following represents the products obtained when $HCl$ reacts with calcium carbonate?

1. $CaC{l}_2$, $H_{2}O$ and $C{O}_2$
2. $CaC{l}_2$ and $C{O}_2$
3. $Ca(OH{)}_2$ and $C{O}_2$
4. $Ca(OH{)}_2$, $H_{2}O$ and $C{O}_2$

Q. Sodium hydrogen carbonate is commonly called as:

1. sodium bicarbonate
2. none of above
3. both $A$ and $B$
4. sodium carbonate