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If a gas occupies a container of volume 146cm3 at…

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If a gas occupies a container of volume 146cm3 at 18⁰c and 0.971 atm, its volume in cm3 at STP is

A. 133

B. 146

C. 266

D. 292

QUICK ANSWER…

A

SOLUTION…  

Because none of the three parameters is constant, we will use the general gas equation.

If a gas occupies a container of volume 146cm3 at 18⁰c and 0.971 atm, its volume in cm3 at STP is

Now for the right answer to the above question:

  1. Option A is correct.
  2. Option B is incorrect.
  3. C is incorrect.
  4. D is not the correct answer.

KEY-POINTS…

You may please note these/this:

  • STP simply means standard temperature and pressure which are 273k and 1atm.
  • Always remember to do your temperature calculations in kelvin, converting from degrees Celsius to kelvin by simply adding 273.
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/ culled from 2016 JAMB-UTME Chemistry past question 38 /

If a gas occupies a container of volume 146cm3 at... » QuizTablet
If a gas occupies a container of volume 146cm3 at... » QuizTablet

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