Advertisements
Advertisements
प्रश्न
Write the balanced chemical equation of the following reaction.
barium chloride + sulphuric acid → barium sulphate + hydrochloric acid
Advertisements
उत्तर
BaCl2 + H2SO4 → BaSO4 + 2HCl
APPEARS IN
संबंधित प्रश्न
Write complete balanced equation for the following reaction:
Calcium (solid) + water (liquid)
Calcium Hydroxide (solution) + Hydrogen (gas)
Balance the given equation:
BaCI2 + H2SO4
BaSO4 + HCI
State one characteristic of the chemical reaction which takes place when quicklime is treated with water
Is Electrolysis of water an endothermic reaction or an exothermic reaction?
What happens when silver nitrate solution is added to sodium chloride solution?
Write the equation for the reaction which takes place.
Complete the following equation:
CH4 + O2 —>
Match column A with column B.
| Column A | Column B |
| (a) Blue salt changes to white and then black | (i) Ammonium dichromate |
| (b) Orange coloured compound changes to green. | (ii) Iodine |
| (c) Red compound changes to brown and then yellow. | (iii) Zinc Nitrate |
| (d) White to yellow when hot and white when cold. | (iv) Copper sulphate |
| (e) Violet solid changes to violet vapours. | (v) Red Lead |
In certain reaction a change of state is observed i.e. solid to liquid, liquid to gas etc. – State the change of state of the products – to give the respective reactant.
2H2 + O2 → 2H2O
Name the following:
The silvery residue obtained on heating mercury [II] oxide.
Name the following:
The gas evolved when a dilute acid is added to chalk [limestone].
