EASY
Earn 100

Write the reaction between copper carbonate and nitric acid.

Important Questions on Preparing Salts

MEDIUM
Science>Chemistry>Preparing Salts>Reactions with Acids
When a white powder was mixed with dilute acid a colourless, odourless gas was produced which can turn lime water milky. Identify the white powder.
EASY
Science>Chemistry>Preparing Salts>Reactions with Acids

What two products are formed when zinc reacts with nitric acid?

a. zinc nitric

b. zinc nitrate

c. hydrogen

d. water

e. carbon dioxide

MEDIUM
Science>Chemistry>Preparing Salts>Reactions with Acids
On adding sodium bicarbonate to acetic acid, you immediately
HARD
Science>Chemistry>Preparing Salts>Reactions with Acids

What happens when an acid reacts with a metal carbonate? Explain with the help of an example.

Write the chemical equation of the reaction involved.

MEDIUM
Science>Chemistry>Preparing Salts>Reactions with Acids

Salts can be prepared by the reaction of acids with metals.

Choose the word that best describes the reaction.

MEDIUM
Science>Chemistry>Preparing Salts>Reactions with Acids
A dilute solution is one in which
MEDIUM
Science>Chemistry>Preparing Salts>Reactions with Acids
How can carbon dioxide be prepared from an acid?
MEDIUM
Science>Chemistry>Preparing Salts>Reactions with Acids
Eggshell contains a layer of _____ on top
EASY
Science>Chemistry>Preparing Salts>Reactions with Acids
Name the salt when magnesium reacts with hydrochloric acid.
EASY
Science>Chemistry>Preparing Salts>Reactions with Acids
What happens when a solution of an acid is mixed with a solution of a base in a test tube?
(i) The temperature of the solution increases.
(ii)The temperature of the solution decreases.
(iii)The temperature of the solution remains the same.
(iv) Salt formation takes place.
HARD
Science>Chemistry>Preparing Salts>Reactions with Acids
Describe an activity with diagram to illustrate that the reaction of metal carbonates or metal hydrogen carbonates with acids produces carbon dioxide. Write the relevant equations of all the reactions that take place. Name any two forms in which calcium carbonate is found in nature.
HARD
Science>Chemistry>Preparing Salts>Reactions with Acids
Why should we not keep curd and food materials in containers made up of brass?
EASY
Science>Chemistry>Preparing Salts>Reactions with Acids
A solution of hydrochloric acid is dropped on baking soda. The gas evolved is
MEDIUM
Science>Chemistry>Preparing Salts>Reactions with Acids
Which gas is evolved when dilute HCl reacts with an active metal like zinc. Write a balanced equation for the chemical reaction involved.
EASY
Science>Chemistry>Preparing Salts>Reactions with Acids
In the following reaction, identify the products

Na2CO3aq+2HClaq→
EASY
Science>Chemistry>Preparing Salts>Reactions with Acids

Which two reactants can be used to make the salt called sodium chloride?

a. chlorine

b. Sodium carbonate

c. hydrochloric acid

d. sulphuric acid

EASY
Science>Chemistry>Preparing Salts>Reactions with Acids
When a carbonate reacts with an acid, the gas released is _____.
EASY
Science>Chemistry>Preparing Salts>Reactions with Acids
Acid + Metal → Metal salt + _____ gas.
MEDIUM
Science>Chemistry>Preparing Salts>Reactions with Acids
What happens when a small amount of baking soda is taken in a test tube and some dilute hydrochloric acid is added to it?
MEDIUM
Science>Chemistry>Preparing Salts>Reactions with Acids
What happens when an acid reacts with metal hydrogen carbonate? Write chemical equation.