CAPE Chemistry Unit 1 · 2016 · Paper 2 · Question 5(b)(i)
Describe the effect of decreasing the temperature on the equilibrium of the reaction
The mark scheme is shown once you've answered.
Practise this questionOther parts of this question
- 5(a)(i)State FOUR characteristics of a reaction in 'dynamic equilibrium'.[4 marks]
- 5(a)(ii)Write the expression for the equilibrium constant in terms of partial pressures, Kₚ, for the reaction shown by the equation above.[2 marks]
- 5(a)(iii)State TWO factors which would NOT affect the equilibrium of the reaction shown by the equation above.[2 marks]
- 5(b)(ii)Describe the effect of decreasing the temperature on the value of Kₚ.[2 marks]
- 5(c)When 0.5 mol of hydrogen and 0.5 mol of iodine are allowed to reach equilibrium in a 1.00 dm³ flask at 500 °C and 1.01 × 10⁵ N m⁻², the amount of hydrogen…[3 marks]
More practice: the rest of this paper · more Principles of Chemical Equilibrium questions · all CAPE Chemistry Unit 1 past papers