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प्रश्न
In the chemical word equation –
Zinc + Sulphuric acid → Zinc sulphate + Hydrogen.
State the reactants and products of the above reaction. What does the arrow indicate?
उत्तर
\[\ce{\underset{\text{Reactants}}{Zinc + Sulphuric acid}->\underset{\text{Products}}{Zinc Sulphate + Hydrogen}}\]
The arrow indicates the direction of the reaction
संबंधित प्रश्न
Fill in the blank:
Symbolic expression for a molecule is called _____.
Match the formulas of the following of acids with their correct names:
Acids – (a) HCI (b) HNO3 (c) H2SO4 (d) H2CO3
Names – (1) Carbonic acid (2) Sulphuric acid (3) Hydrochloric acid (4) Nitric acid
Give the symbol of the following element:
Potassium
Give the symbol of the following element:
Boron
Write the radical of the following valency:
Sodium
State the valency of the following metallic element and write symbol with the valency
Potassium
State whether the following ion or radical given below of a non-metallic element exhibits valency: 1–, 2– or 3–. (write the ion or radical with the correct valency).
Hydroxide
State whether the following ion or radical given below of a non-metallic element exhibits valency: 1–, 2– or 3–. (write the ion or radical with the correct valency).
Bicarbonate
State whether the following ion or radical given below of a non-metallic element exhibits valency: 1–, 2– or 3–. (write the ion or radical with the correct valency).
Sulphide
What is the expansion of IUPAC.
