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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
3876

Which of the following compounds would release hydrogen when reacted with sodium metal? 

I. CH\(_3\)COOH

II. CH\(_3\)CH\(_2\)OH

III. CH\(_3\)COOCH\(_3\)

  • A. I only
  • B. I and II only
  • C. Il and IIl only
  • D. I and Ill only
View Answer & Discuss (3) WAEC 2020
3877

Which of the following substances is not a reducing agent?

  • A. C
  • B. CO
  • C. O\(_2\)
  • D. H\(_2\)
View Answer & Discuss WAEC 2020
3878

Which of the following statements is correet for a reaction at equilibrium?

  • A. All reactions cease to occur
  • B. The eaction has gone to completion
  • C. The rates of the forward and backward reactions are equal
  • D. The amount of product equals the amount of reactants
View Answer & Discuss WAEC 2020
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
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3879

Which of the following reactions are always exothermic? 1. Neutralization Il. Decomposition III. Combustion

  • A. I and II only
  • B. I and III only
  • C. II and IIl only
  • D. I, II and III
View Answer & Discuss (1) WAEC 2020
3880

Which of the following standard conditions is not correct about energy changes?

  • A. Standard temperature is 298K
  • B. B. Standard pressure is 1 atm
  • C. Concentration of solution must be 1 mol/dm\(^3\)
  • D. ΔH at 298 K is the activation energy
View Answer & Discuss (5) WAEC 2020
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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
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