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Chemistry Past Questions and Answers

Post Utme Chemistry Questions

Question 356:

Boyle’s law explains the working principle of:

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A Bicycle pump
B Titration flask
C Chromatography paper
D Thermometer scale

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Question 357:

A gas occupies 100 cm³ at pressure 5 atm. Find the new volume at 20 atm.

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A 75 cm³
B 25 cm³
C 50 cm³
D 100 cm³

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Question 358:

Convert 0°C to kelvin.

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A 200 K
B 373 K
C 273 K
D 100 K

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Question 359:

A gas occupies 25 dm³ at pressure 1 atm. Calculate the pressure at 5 dm³.

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A 5 atm
B 4 atm
C 3 atm
D 2 atm

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Question 360:

Convert 147°C to kelvin.

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A 520 K
B 373 K
C 300 K
D 420 K

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