Advertisements
Advertisements
प्रश्न
Balance the following simple equation:
Al + O2 → Al2O3
Advertisements
उत्तर
4Al + 3O2 → 2Al2O3
APPEARS IN
संबंधित प्रश्न
Balance the given equation:
BaCI2 + H2SO4 
BaSO4 + HCI
Balance the given chemical equation:
C + CO2 → CO
When hydrogen is passed over copper oxide, copper and steam are formed. Write a balanced equation for this reaction and state which of the chemicals are elements.
Ammonia reacts with oxygen to form nitrogen and water. Write a balanced chemical equation for this reaction. Add the state symbols for all the reactants and products.
Give one example of an endothermic reaction.
Why do we need to balance chemical equations?
Balance the following equation. Also name the product formed.
PbCO3 → PbO +CO2
Raisins are wiped off gently before final weighing with the help of
Give word equation for the following chemical reaction and give the names of the product formed.
\[\ce{CuO + H2SO4 -> CuSO4 + H2O}\]
Complete the following blank in the equation as indicated.
\[\ce{CaH2_{(s)} + 2H2O_{( aq)}-> Ca(OH)2_{(s)} + 2H2_{(g)}}\]
Molecules: 6.02 × 1023 + ______ `→` ______ + ______
