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Chemical Reactions and Equations

Science Chemical Reactions and Equations English Medium Free sample chapter 100 questions

Practice questions (100)

Question 1 of 100
Which of the following is an example of a displacement reaction described in the chapter?
○ Na2SO4 + BaCl2 -> BaSO4 + 2NaCl
Fe + CuSO4 -> FeSO4 + Cu
○ CaO + H2O -> Ca(OH)2
○ 2FeSO4 -> Fe2O3 + SO2 + SO3
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