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Which of the following statement is false?

Chemistry
JAMB 1980

Which of the following statement is false?

  • A. Acids react with some metals, liberating hydrogen
  • B. Acids react with carbonates, liberating carbondioxide
  • C. Acids conduct electricity and are decomposed by the current, liberating hydrogen at the anode
  • D. Acids have a sour taste
  • E. Acids change the colour of indicators
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Correct Answer: Option C
Explanation

Thus, with a dilute solution of sulphuric acid and platinum electrodes, hydrogen gas is evolved at the cathode


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Project Topics and Materials, Post-UTME past questions - Download now or upload yours to get paid
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Project Topics and Materials, Post-UTME past questions - Download now or upload yours to get paid
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
Join your school's WhatsApp group
NECO June/July 2024 - Get offline past questions & answers - Download objective & theory, all in one app 48789
Join your school's WhatsApp group
Project Topics and Materials, Post-UTME past questions - Download now or upload yours to get paid
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
NECO June/July 2024 - Get offline past questions & answers - Download objective & theory, all in one app 48789