Question 7

Which of the following would increase the rate of reaction of chips of a metal M as shown in the equation below? M(s) + 2HCI(aq) → MCI2(aq) + H2(g)

  • A.Diluting the hydrochloric acid
  • B.Adding some distilled water
  • C.Decreasing the temperature
  • D.Grinding the metal into powder
  • E.Increasing the pressure
Objective

Question details

Exam body
WAEC
Subject
Chemistry
Year
1994
Question no.
#7
Type
Objective

More from this paper

See all Chemistry 1994 questions