Advertisements
Advertisements
प्रश्न
What information do you get from the equation H2+ Cl2 → 2HCl ?
Advertisements
उत्तर
(a)Hydrogen and chlorine molecules are the reactants.
(b)They are in gaseous form.
(c)The product is hydrogen chloride gas.
(d)Two molecules of hydrogen chloride are formed.
APPEARS IN
संबंधित प्रश्न
State one characteristic of the chemical reaction which takes place when dilute hydrochloric acid is added to sodium carbonate.
Why do we need to balance chemical equations?
Balance the equation stepwise.
Ag(s) + HCl(aq) → AgCl ↓+ H2 ↑
Balance the following equation:
NO2 +H2O → HNO2 + HNO3
Balance the following simple equation:
N2 + O2 ⇌ NO
Balance the following simple equation:
K + H2O → KOH + H2
Balance the following simple equation:
Fe + H2O ⇌ Fe3O4 + H2
Underline the compound in the equation given below, it is incorrectly balanced and write the correct balancing for the same.
NaOH + CO2 → Na2CO3 + H2O
Writing a chemical reaction in brief by using chemical formulae is called as _______.
Why should a magnesium ribbon be cleaned before burning in air?
