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प्रश्न
Complete the table given below.
| Heat on Copper Nitrate | Colour of acidic gas evolved |
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उत्तर
| Heat on Copper Nitrate | Colour of acidic gas evolved | Reddish brown (NO2 Nitrogen dioxide) |
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संबंधित प्रश्न
Explain the types of reaction with reference to oxygen and hydrogen. Illustratre with examples.
Explain, giving one example for each of the following chemical changes:
Displacement
State the type of reactions for the following represent and balance the ones that are not balanced.
2KClO3→ 2KCl + 3O2
State the type of reactions for the following represent and balance the ones that are not balanced.
KNO3 + H2SO4 → HNO3 + KHSO4
State the type of reactions for the following represent and balance the ones that are not balanced.
CaCO3→ CaO+ CO2
What is a double displacement reaction?
The reaction can be classified as:
State which of the following type, take place in the reaction is given below.
\[\ce{Cl2 + 2Kl->2KCl + l2}\]
Define the following type of chemical change or reaction with a suitable example.
Double decomposition reaction
Convert hydrogen to hydrogen chloride by a direct combination reaction.
Define a thermal dissociation reaction with a suitable example.
