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Chemistry Past Questions and Answers

Post Utme Chemistry Questions

Question 406:
Which condition must remain constant in Boyle’s law?
  • A Temperature
  • B Volume
  • C Pressure
  • D Density
View Answer & Explanation
Question 407:
A gas occupies 10 dm³ at 250 K. Find its volume at 500 K if pressure remains constant.
  • A 10 dm³
  • B 25 dm³
  • C 20 dm³
  • D 15 dm³
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Question 408:
A gas occupies 9 dm³ at pressure 3 atm. Find the pressure when volume becomes 27 dm³.
  • A 3 atm
  • B 4 atm
  • C 1 atm
  • D 2 atm
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Question 409:
At absolute zero, the volume of an ideal gas is theoretically:
  • A Doubled
  • B Constant
  • C Maximum
  • D Zero
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Question 410:
Charles’ law graph of volume against temperature is:
  • A Circular line
  • B Straight line
  • C Broken line
  • D Curved line
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