Quelpr
3 marksAcids, Bases and Salts

CSEC Chemistry · January 2010 · Paper 2 · Question 7(c)

Lime is added to soil to increase pH and reduce problems from acid soils, but it can also cause nitrogen loss.

Suggest ONE way in which lime can cause nitrogen to be lost from the soil. Include a balanced ionic equation in your answer.

The mark scheme is shown once you've answered.

Practise this question

Other parts of this question

  1. 7(a)Name TWO elements that are essential for plant growth. For EACH of the elements named, identify ONE effect of its deficiency.[4 marks]
  2. 7(b)(i)Write the names of the type of chemical reactions taking place at A and D.[2 marks]
  3. 7(b)(ii)Write the name of the formula of compound B.[2 marks]
  4. 7(b)(iii)Name the type of compound labelled C.[1 mark]
  5. 7(d)(i)State TWO advantages of using hydroponics.[2 marks]
  6. 7(d)(ii)Suggest ONE possible limitation of using hydroponics.[1 mark]

More practice: the rest of this paper · more Acids, Bases and Salts questions · all CSEC Chemistry past papers