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Chemistry 2008 JAMB Past Questions

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16

117.0g of sodium chloride was dissolved in 1.0dm3 of distilled water at 25°C. Determine the solubility in mol dm-3 of sodium chloride at that temperature
[Na = 23, Cl = 35.5]

  • A. 1.0
  • B. 2.0
  • C. 3.0
  • D. 4.0
View Answer & Discuss (2) JAMB 2008
17

The uncovered raw food that is sold along major roads is likely to contain some amounts of

  • A. Pb
  • B. Cu
  • C. Ag
  • D. Na
View Answer & Discuss (3) JAMB 2008
18

What is the pH of 0.001 mol dm-3 solution of sodium hydroxide

  • A. 14
  • B. 13
  • C. 12
  • D. 11
View Answer & Discuss (8) JAMB 2008
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
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19

The basicity of CH3COOH is

  • A. 1
  • B. 2
  • C. 3
  • D. 4
View Answer & Discuss (3) JAMB 2008
20

0.05 mol dm-3 HCl is neutralized by 25 cm3 NaOH. If the volume of acid used is 32.00cm3, what is the concentration of the base

  • A. 0.016 mol dm-3
  • B. 0.032 mol dm-3
  • C. 0.039 mol dm-3
  • D. 0.064 mol dm-3
View Answer & Discuss (2) JAMB 2008
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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709
WAEC offline past questions - with all answers and explanations in one app - Download for free
Download WAEC May/June App - Get all past questions and answers, 100% offline - 43208