Write true or false for the following statements:
Care must be taken while mixing concentrated nitric acid or sulphuric acid with water. The water must always be added slowly to the acid with constant stirring.
Care must be taken while mixing concentrated nitric acid or sulphuric acid with water. The water must always be added slowly to the acid with constant stirring.
- ATrue
- BFalse
- C
- D
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Similar Questions
Sodium carbonate is a basic salt because it is a salt of :
Medium
View SolutionGive reasons for the following:
$(a)$ Aqueous solution of an acid conducts electricity.
$(a)$ Aqueous solution of an acid conducts electricity.
Easy
View Solution$Na_{2}CO_{3} \cdot 10H_{2}O$ and $Na_{2}CO_{3}$ are two chemical compounds. Write their chemical names. Explain the significance of $10H_{2}O$ and mention the term used for water molecules attached to a salt.
Easy
View SolutionFill in the missing data in the following table:
Name of the salt Formula Base Acid $(i)$ Ammonium chloride $NH_{4}Cl$ $NH_{4}OH$ - $(ii)$ Copper sulphate - - $H_{2}SO_{4}$ $(iii)$ Sodium chloride $NaCl$ $NaOH$ - $(iv)$ Magnesium nitrate $Mg(NO_{3})_{2}$ - $HNO_{3}$ $(v)$ Potassium sulphate $K_{2}SO_{4}$ - - $(vi)$ Calcium nitrate $Ca(NO_{3})_{2}$ $Ca(OH)_{2}$ -
| Name of the salt | Formula | Base | Acid |
| $(i)$ Ammonium chloride | $NH_{4}Cl$ | $NH_{4}OH$ | - |
| $(ii)$ Copper sulphate | - | - | $H_{2}SO_{4}$ |
| $(iii)$ Sodium chloride | $NaCl$ | $NaOH$ | - |
| $(iv)$ Magnesium nitrate | $Mg(NO_{3})_{2}$ | - | $HNO_{3}$ |
| $(v)$ Potassium sulphate | $K_{2}SO_{4}$ | - | - |
| $(vi)$ Calcium nitrate | $Ca(NO_{3})_{2}$ | $Ca(OH)_{2}$ | - |
Difficult
View SolutionExplain the action of dilute hydrochloric acid on the following with chemical equations:
$(a)$ Magnesium ribbon
$(b)$ Sodium hydroxide
$(c)$ Crushed egg shells
$(a)$ Magnesium ribbon
$(b)$ Sodium hydroxide
$(c)$ Crushed egg shells
Medium
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