Equal volumes of hydrochloric acid and sodium hydroxide solutions of the same concentration are mixed. The $pH$ of the resulting solution is checked with a $pH$ paper. What would be the colour obtained? (You may use the colour guide given in the figure.)
- ARed
- BYellowish green
- CYellow
- DBlue
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Similar Questions
Fill 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 SolutionState what happens when zinc granules are heated with sodium hydroxide solution. Write the balanced equation for this reaction. Name the main product formed in this reaction.
Easy
View SolutionName the acid and base from which the following salts have been formed:
$(i)$ Sodium acetate.
$(ii)$ Ammonium chloride.
$(i)$ Sodium acetate.
$(ii)$ Ammonium chloride.
Easy
View SolutionMatch the important chemicals given in Column $(A)$ with the chemical formulae given in Column $(B)$.
Column $(A)$ Column $(B)$ $(a)$ Plaster of Paris $(i)$ $Ca(OH)_{2}$ $(b)$ Gypsum $(ii)$ $CaSO_{4} \cdot 1/2 H_{2}O$ $(c)$ Bleaching Powder $(iii)$ $CaSO_{4} \cdot 2H_{2}O$ $(d)$ Slaked Lime $(iv)$ $CaOCl_{2}$
| Column $(A)$ | Column $(B)$ |
| $(a)$ Plaster of Paris | $(i)$ $Ca(OH)_{2}$ |
| $(b)$ Gypsum | $(ii)$ $CaSO_{4} \cdot 1/2 H_{2}O$ |
| $(c)$ Bleaching Powder | $(iii)$ $CaSO_{4} \cdot 2H_{2}O$ |
| $(d)$ Slaked Lime | $(iv)$ $CaOCl_{2}$ |
Medium
View SolutionWhat is formed by the reaction of carbon dioxide with water?
Easy
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