Baking Soda

Q.

NaCl + $H_{2}O$ +${CO}_2$ +${NH}_3$ → ${NaHCO}_3$ + X

What is X?

1. NaOH

2. Na₂CO₃

3. NH₄Cl

4. CO₂

Q.

A compound X of sodium is commonly used in Kitchen for making crispy pakoras. It is also used for curing acidity in the stomach.
Identify X. What is its chemical formula? State the reaction that takes place when it is heated during cooking.

Q. Bubbles are seen on adding lemon juice to baking soda.

Q. Baking soda can also be called as:

1. Sodium bicarbonate
2. Sodium sulphite
3. Sodium carbonate
4. Sodium hydrogen carbonate

Q.

The chemical name of baking soda is?

Q. Sodium bicarbonate is also known as

1. Washing soda
2. Baking Soda
3. Talc
4. Caustic soda

Q.

Describe the manufacturing of bleaching powder. Why does it lose its activity on long storage?

Q.

Is sodium hydroxide baking soda?

Q.

What is the chemical formula of baking soda?

1. ${\mathrm{CaCO}}_3$

2. ${\mathrm{MgSO}}_4$

3. ${\mathrm{NaHCO}}_3$

4. $\mathrm{NaCl}$

Q. Chemical formula of baking soda is:

1. $N{a}_{2}C{O}_3$
2. $NaHC{O}_3$
3. $MgC{O}_3$
4. $MgS{O}_4$

Q.

How is petroleum formed?

Q.

Say true or false:
$NaHC{O}_3$ is the chemical formula of baking soda.

1. True

2. False

Q. A white solid compound which gives a yellow residue on heating is:

1. lead carbonate
2. hydrogen sulphide
3. copper nitrate
4. ammonia sulphate

Q. Identify the compound X in the following reaction:
$X+C{O}_2+H_{2}O\to NaHC{O}_3$

1. $NaOH$
2. $N{a}_{2}O$
3. $N{a}_{2}C{O}_3$
4. $NaH$

Q. The chemical name for baking soda is _______.

1. sodium carbonate
2. sodium bicarbonate
3. Calcium oxychloride
4. calcium hydroxide

Q.

sodium ethyl xanthate is also called a______________