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Chemistry Past Questions and Answers

Post Utme Chemistry Questions

Question 321:

A gas occupies 50 cm³ at pressure 5 atm. Find the new volume at 10 atm.

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A 20 cm³
B 10 cm³
C 15 cm³
D 25 cm³

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Question 322:

Convert -93°C to kelvin.

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A 120 K
B 180 K
C 273 K
D 200 K

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Question 323:

Boyle’s law graph of pressure against volume is:

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A Horizontal line
B Vertical line
C Curved line
D Straight line

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Question 324:

A gas occupies 18 cm³ at pressure 2 atm. Find the pressure when the volume becomes 6 cm³.

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A 8 atm
B 6 atm
C 4 atm
D 12 atm

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Question 325:

The relationship between pressure and volume in Boyle’s law is:

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A Linear relationship
B Inverse relationship
C Direct relationship
D Equal relationship

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