Advertisements
Advertisements
प्रश्न
Complete and balance the following chemical equations:
NaOH (aq) HCI (aq)→
उत्तर
NaOH(aq) + HCI(aq) → NaCI(aq) + H2O(l)
APPEARS IN
संबंधित प्रश्न
When acids react with metal, which gas is liberated?
How is the concentration of hydronium ions (H3O+) affected when a solution of an acid is diluted?
What happens when an acid reacts with a metal hydrogencarbonate? Write equation of the reaction which takes place.
A substance X which is used as an antacid reacts with dilute hydrochloric acid to produce a gas Y which is used in one type of fire-extinguisher. Name the substance X and gas Y. Write a balanced equation for the chemical reaction which takes place.
What ions are present in the solutions of following substances? (write the symbols only)
Sulphuric acid
Name a metal compound which has detergent properties (cleansing properties).
Explain the following:
Lead carbonate does not react with dilute HCl.
Phenolphthalein is a synthetic type of indicator.
What happens when a solution of an acid is mixed with a solution of a base in a test tube?
- The temperature of the solution increases
- The temperature of the solution decreases
- The temperature of the solution remains the same
- Salt formation takes place
If a few drops of a concentrated acid accidentally spills over the hand of a student, what should be done?
