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Chemistry Past Questions and Answers

Chemistry Questions

Question 796:
Which of the curves above represents the behaviour of 1 mole of an ideal gas?
  • A L
  • B Ll
  • C Lll
  • D LV
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Question 797:
For which salt in the graph above does the solubility increase most rapidly with rise in temperature?
  • A CaSO<sub style='font-size: smaller;'>4</sub>
  • B KNO<sub style='font-size: smaller;'>3</sub>
  • C NaCl
  • D KCl
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Question 798:
Half-cell reaction. From the data above , it can be deduced that the most powerful reducing agent of the four metals is
  • A Cu
  • B Fe
  • C Ba
  • D Zn
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Question 799:
In the diagram above, curve X represents the energy profile for a homogeneous gaseous reaction. Which of the following conditions would produce curve Y for the same reaction?
  • A Increase in temperature
  • B Increase in the concentration of a reactant
  • C Addition of a catalyst
  • D Increase in pressure
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Question 800:
The two functional groups in the above compound are
  • A Alcohol and amine
  • B Acid and amine
  • C Aldehyde and acid
  • D Ketone and amine
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