Question Detail

CHM 101 General Chemistry Objective Question
Take CBT

Question

Which of the following is an example of a displacement reaction?
Options
A 2H2O(l) → 2H2(g) + O2(g)
B Fe + CuSO4(aq) → FeSO4(aq) + Cu(s)
Correct Answer
C 2NaOH(s) → Na2O(s) + H2O(g)
D HCl(aq) + NaOH(aq) → NaCl(aq) + H2O(l)
Correct Answer

Option B is the correct answer.

Detailed Explanation

Fe + CuSO4(aq) → FeSO4(aq) + Cu(s) is a displacement reaction where iron displaces copper from copper sulfate.

Hint

Look for a reaction where one element replaces another in a compound.

Question Info

Course: CHM 101
Topic: General Chemistry
Type: Objective
Difficulty: Not specified
Question 451 of 1872
Previous Course Details Next