Advertisements
Advertisements
प्रश्न
Give an example of a chemical equation in which two reactants form:
one product
उत्तर
one product: \[\ce{S + O2->[\triangle]\underset{\text{(sulphur dioxide one product)}}{SO2}}\]
APPEARS IN
संबंधित प्रश्न
Correct and balance the following equation:
Ca + H2O CaOH + H
Write the balanced equation for the following chemical reaction.
\[\ce{Barium chloride + Aluminium sulphate -> Barium sulphate + Aluminium chloride}\]
Write your observation for the following chemical reaction and name the product formed :
When dilute acetic acid is poured on baking soda.
Balance the following equation Also name the product formed.
`"K" + "CI"_2 → "KCI"`
What do the following symbol stand for?
2H2
Write the balanced chemical equation of the following reaction.
copper + nitric acid → copper nitrate + nitric oxide + water
When a potassium iodide solution is added to a solution of lead (II) nitrate in a test tube, a precipitate is formed.
What is the colour of this precipitate? Name the compound precipitated.
A chemical reaction is generally accompanied by certain external indications or characteristics. These include – change of – (a) colour (b) state (c) smell (d) evolution of gas (e) formation of precipitate (f) evolution or absorption of heat. With reference to change of colour – state the change in colour seen when the following are heated – zinc carbonate.
Balance the following simple equation:
CaO + HCl → CaCl2 + H2O
Balance the given chemical reaction as per the instructions below.
\[\ce{NaOH + H2SO4 -> Na2SO4 + H2O}\]
Balance the equation with proper coefficient and rewrite the equation.