Advertisements
Advertisements
प्रश्न
Classify the following reaction as combination, decomposition, displacement, precipitation and neutralization. Also balance the equation.
\[\ce{NH3_{(g)} + HCl_{(g)} -> NH4Cl_{(s)}}\]
विकल्प
Combination
Decomposition
Displacement
Precipitation
Neutralization
Advertisements
उत्तर
The given reaction is a combination reaction.
\[\ce{NH3_{(g)} + HCl_{(g)} -> NH4Cl_{(s)}}\]
APPEARS IN
संबंधित प्रश्न
Define catalyst.
FILL IN THE BLANK
A .............. change is a temporary change.
TRUE \ FALSE
Copper can displace iron from iron sulphate.
How is a strong electrolyte different from a weak electrolyte?
Name the type of chemical reaction shown by the following equation:
Fe + CuSO4 → FeSO4 + Cu
A solution of a substance ‘X’ is used for white washing Name the substance ‘X’ and write its formula.
Show with the help of diagram of electronic configuration how the following compound is formed from the constituent atoms.
Potassium fluoride
When electric current is passed through acidulated water ______ of water takes place.
Write the chemical reaction where the following changes are observed.
Physical state is changed
Give an example of a photochemical reaction.
Complete and balance the following reaction:
\[\ce{NH3 + O2 ->[\Delta]}\]
On heating which of the following substances i.e. copper carbonate, zinc carbonate, washing soda, copper sulphate, zinc nitrate, copper nitrate, lead nitrate, ammonium chloride and ammonium dichromate – relate to the reaction given below.
A coloured substance which leaves a black residue and evolves two gases one of which is acidic and coloured and the other neutral and colourless.
Give balanced equation for the following conversion affected by heat alone on the substance:
Zinc carbonate to zinc oxide
Give a balanced equation for a reaction involving the evolution of gas on the addition of dilute acid to calcium carbonate.
Higher order Thinking question
Peeled and unpeeled banana does not look the same. Does that mean peeling banana is a chemical change?
Which of the following is not an “element + element → compound” type reaction?
Rusting of Iron: undesirable change:: Dead plants turn into manure: ______.
Is the conversion of milk into ice cream a chemical change?
How can we prevent rusting?
Both CO2 and H2 gases are ______.
