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प्रश्न
Name the following:
Products obtained by treating zinc with dilute sulphuric acid.
उत्तर
Zinc is treated with sulphuric acid it forms zinc sulphate and hydrogen.
Zn + H2SO4 → ZnSO4 + H2
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संबंधित प्रश्न
Give a chemical test to distinguish between dilute sulphuric acid and conc. sulphuric acid.
What would you observe in the following case?
Concentrated sulphuric acid is added to equal volumes of cold water.
Give reason for the following:
Cotton clothes get burnt with concentrated sulphuric acid.
Describe the reaction that show
Dilute sulphuric acid behaves as dibasic acid.
Give examples of the use of sulphuric acid as
Non-volatile acid
Choose the current answer from the options given below :
When conc. H2SO4 comes in contact with sugar, it becomes black due to
Write the equation of the following reaction:
Sulphur is heated with concentrated sulphuric acid
Write the equation of the following reaction :
Concentrated sulphuric acid is poured over sugar
A, B and C are the chemical properties of sulphuric acid:
A. Oxidizing agent
B. Dehydrating agent
C. Non-volatile acid
Match the following equations 1 to 3 to the above chemical properties of sulphuric acid.
1. \[\ce{KNO3 + H2SO4 -> KHSO4 + HNO3}\]
2. \[\ce{C12H22O11 -> 12C + 11H2O}\]
3. \[\ce{S + 2H2SO4 -> 2H2O + 3SO2}\]
The salt is formed when concentrated sulphuric acid reacts with KNO3 above 200°C.
