Advertisements
Advertisements
प्रश्न
Complete the following blank in the equation as indicated.
\[\ce{CaH2_{(s)} + 2H2O_{( aq)}-> Ca(OH)2_{(s)} + 2H2_{(g)}}\]
Molecules: 6.02 × 1023 + ______ `→` ______ + ______
Advertisements
उत्तर
6.02 × 1023 + 12.04 × 1023 `→` 6.02 × 1023 + 12.04 × 1023
APPEARS IN
संबंधित प्रश्न
What are the various ways in which a chemical equation can be made more informative? Give examples to illustrate your answer.
Write a balanced chemical equation for the process of photosynthesis giving the physical states of all the substances involved and the conditions of the reaction.
Write word equation for the following skeletal equation:
\[\ce{AgBr -> Ag + Br2}\]
Write down what you understood from the following chemical reaction.
AgNO3(aq) + NaCI(aq) → AgCI ↓ + NaNO3(aq)
Balance the following equation:
P + HNO3 → NO2 + H2O + H3PO4
In certain reaction an insoluble solid called precipitate is formed. State the colour and name of the precipitate formed in the following reaction involving addition of:
Copper [II] sulphate to sodium hydroxide.
Name the following:
Two non-metal which react explosively when brought in close contact.
Balance the following simple equation:
Zn + NaOH → Na2ZnO2 + H2
Balance the following simple equation:
Fe2O3 + H2 → Fe + H2O
Balance the given chemical reaction as per the instructions below.
\[\ce{NaOH + H2SO4 -> Na2SO4 + H2O}\]
Write names of reactants and products of chemical reaction.
