Question

1.  If a gas occupies 2 L at 3 atm, how many liters will it occupy at 6 atm if the temperature is not changed?

a)1L b)2L c)3L d)4L

2. IF A GAS OCCUPIES 2 L AT 273 °C, WHAT IS THE VOLUME AT 0 °C IF THE PRESSURE DOES NOT CHANGE?

a)0.5 L b)1 L c)2 L d)4 L

3. If a gas occupies 5 L at 298 K, what temperature is needed to reduce the volume to 2 L if the pressure does not change?

a)10 K b)63 K c)119 K d)745 K

4. AN AUTOMOBILE TIRE IS INITIALLY AT 32 PSI (2.17 ATM) AT A TEMPERATURE OF 25 °C. WHAT IS THE PRESSURE AFTER 100 MI OF DRIVING IF THE TIRE’S TEMPERATURE IS NOW 50 °C AND THE TIRE’S VOLUME REMAINS CONSTANT?

a)3.06 atm b)34.7 psi c)4.34 atm d)64 psi

5.A SAMPLE OF HELIUM GAS AT 27.0 °C AND 3.60 ATM PRESSURE IS COOLED IN THE SAME CONTAINER TO A TEMPERATURE OF -73.0 °C. WHAT IS THE NEW PRESSURE?

A)3.12 atm B) 2.40 atm C) 5.40 atm D) 2.38 atm

6.   A SAMPLE OF HELIUM GAS HAS A VOLUME OF 6.50 L AT A PRESSURE OF 845 MMHG AND A TEMPERATURE OF 25 °C. THE PRESSURE OF THE GAS, IN ATMOSPHERES, WHEN THE VOLUME IS 12.8 L AND THE TEMPERATURE IS 47 °C IS _______.

a)0.307 atm b)0.605 atm c)1.06 atm d)1.65 atm

Answer 1

Given Answer is 교 Given "273/ 546 Answeris b Given "298/ 5 119.2 K Answer is c