Teacha
  • Courses
  • Mock Exams
  • For Tutors
  • For Schools
  • Pricing
Log InStart Free
  1. Past Questions
  2. /
  3. WAEC
  4. /
  5. Chemistry
  6. /
  7. 2001
  8. /
  9. Q48
Question 48

What will happen if more heat is applied to the following system at equilibrium? X2(g) + 3Y 2(g) ⇌ 2XY3(g); ∆H =-kJmol -1

  • A.the yield of XY 3 will decompose
  • B.more of XY3 will decompose
  • C.More of X2 will react
  • D.the forward reaction will go to completion
Objective

Question details

Exam body
WAEC
Subject
Chemistry
Year
2001
Question no.
#48
Type
Objective
Previous · Q47Which of the following salt solutions will have a pH greater than 7? Next · Q49 Equal amounts of marble chips are reacted separately with 100cm 3 of…

More from this paper

  • Q44A subtance is said to be hygroscopic if it absorbs
  • Q45Which of the following substances increases in mass when heated in air?
  • Q46Calculate the mass of sodium hydroxide in 5.00 dm 3 of a 0.125 mol dm -3…
  • Q50CuSO 4 5H 2 O can be obtained from an aqueous solution of copper (ll)…
  • Q51Which of the compounds will leave a metal residue when heated?
  • Q52A visible change is observed when a strip of iron is placed in an aqueous…
See all Chemistry 2001 questions
Teacha

Africa's learning & exam readiness platform. Built for students, tutors, and schools.

Platform

  • Courses
  • Mock Exams
  • Past Questions

For You

  • I'm a Tutor
  • I'm a School
  • Pricing

© 2025 Teacha. Built for African learners, tutors, and schools. Teacha is not affiliated with WAEC, NECO, or JAMB. All past questions are sourced from publicly available materials.

Privacy PolicyTerms of UseCookie Policy