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The apparatus shown above consists of three bulbs connected by stop cocks. What is the pressure inside the system, when stop cocks are open? (Assume that temperature remains constant) 

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Important Questions on States of Matter: Gaseous and Liquid states

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Chemistry Crash Course MHT-CET>Chapter 5 - States of Matter: Gaseous and Liquid states>Exercise 1>Q 57
A and B are two identical vessels. Vessel A contains 15 g ethane at 1 atm and 298 K, whereas vessel B contains 75 g of a gas X2 at the same temperature and pressure. What is the molecular weight of X2?
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Chemistry Crash Course MHT-CET>Chapter 5 - States of Matter: Gaseous and Liquid states>Exercise 1>Q 58
If the pressure and absolute temperature of 2 litres of CO2 are doubled, the volume of CO2 would become _____.
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Chemistry Crash Course MHT-CET>Chapter 5 - States of Matter: Gaseous and Liquid states>Exercise 1>Q 59
At NTP, the density of a gas, whose molecular weight is 45 is________
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Chemistry Crash Course MHT-CET>Chapter 5 - States of Matter: Gaseous and Liquid states>Exercise 1>Q 60
What mass of an oxygen gas will occupy 8.21 L of volume at 1 atm pressure and 200 K temperature?
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Chemistry Crash Course MHT-CET>Chapter 5 - States of Matter: Gaseous and Liquid states>Exercise 1>Q 61
 Combined gas equation is CORRECTLY represented as ________ 
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Chemistry Crash Course MHT-CET>Chapter 5 - States of Matter: Gaseous and Liquid states>Exercise 1>Q 62
Five grams each of the following gases at 87°C and 750 mm pressure are taken. Which of them will have the least volume? 
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Chemistry Crash Course MHT-CET>Chapter 5 - States of Matter: Gaseous and Liquid states>Exercise 1>Q 63
 Which of the following statements is NOT true for an ideal gas? 
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Chemistry Crash Course MHT-CET>Chapter 5 - States of Matter: Gaseous and Liquid states>Exercise 1>Q 64
Densities of two gases are in the ratio 1 : 2 and their temperatures are in the ratio 2 : 1, the ratio of their respective pressures is ( Assume molar masses of both the gases are equal):