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Equilibrium

Question
CBSEENCH11008146
Wired Faculty App

Regular use of which of the following fertilizers increases the acidity of soil ?

  • Potassium nitrate

  • Urea

  • Superphosphate of lime

  • Ammonium sulphate

Solution

D.

Ammonium sulphate

(NH4)2 SO4 is a salt of the strong acid and weak base, on hydrolysis it ill produce H+ ion. This will increase the acidity of the soil.
left parenthesis NH subscript 4 right parenthesis subscript 2 SO subscript 4 space rightwards arrow with space on top space 2 NH subscript 4 superscript plus space plus space SO subscript 4 superscript 2 minus end superscript NH subscript 4 superscript plus space plus space straight H subscript 2 straight O space rightwards harpoon over leftwards harpoon with space space on top space NH subscript 4 OH space plus straight H to the power of plus

Some More Questions From Equilibrium Chapter

Which measurable property becomes constant in water vapour equilibrium?

Give an example from daily life in which there is gas solution equilibrium?

A crystal of common salt of a given mass is kept in its aqueous solution. After 24 hours, its mass remains the same. Is the crystal in equilibrium with the solution?

What is the role of forward and backward reactions at equilibrium of a reversible reaction?

What is a forward reaction?

What condition favours a reversible reaction?

What is a backward reaction?

What type of equilibrium is attained in a reversibe chemical change?

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