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प्रश्न
Convert an insoluble base
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उत्तर
Insoluble base to soluble salt:
\[\ce{\underset{\text{[insoluble base]}}{Cu[II]oxide} \underset{\text{base}}{Cu.O} + \underset{\text{acid}}{H2SO4}->\underset{\text{Salt [Soluble salt]}}{CuSO4} + \underset{\text{water}}{H2O}}\]
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संबंधित प्रश्न
State the type of reactions for the following represent and balance the ones that are not balanced.
CuO+H2→ Cu+ H2O
Give an example of double displacement reaction, where a gas is evolved.
Complete the table given below.
| Heat on Copper Nitrate | Colour of acidic gas evolved |
Give a balanced equation for the following reaction of synthesis involving the formation of:
An acid – from sulphur dioxide gas
Convert hydrogen to hydrogen chloride by a direct combination reaction.
Give a reason why zinc displaces hydrogen from dilute sulphuric acid but copper does not.
Complete the statement by filling in the blank with the correct word:
Direct combination reaction of sulphur dioxide with water gives ________.
Give a balanced equation for the following type of reaction:
A thermal decomposition reaction of a salt – which results in the formation of nitrogen gas.
Give a balanced equation for the following type of reaction:
A synthesis reaction between a metal and a non-metal resulting in the formation of an insoluble salt of iron.
Differentiate between the following:
Synthesis reaction and a substitution reaction.
