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5/25 MCQs for:
PRINCIPLES OF CHEMISTRY: Gaseous State
Three key relationships which exist among the four gas variables are?
The combined gas law is derived from a combination of?
The value of R is calculated by considering a 1 mole of a gas at STP (T = 0 oC or 273.15 K, P = 1 atm or 760 mmHg or 101325 Pa and molar volume is 22.4 dm³ or 22.4 litres). From this information, the value of R is?
At 17 oC, a sample of hydrogen gas occupies 125 cm³. What will the volume be at 100 oC, if the pressure is kept constant?
The number of moles (n) of a gas at S.T.P. or R.T.P. is calculated by which formula?