Question

question 6 of 15 (6.7 points) a gas sample has a volume of 2.50 l at 1.20 atm and 310 k. if the volume decreases to 1.75 l and the temperature drops to 280 k, what is the new pressure? 1: ( p_1 ) a. 1.20 atm 2: ( v_1 ) b. 2.50 l 3: ( t_1 ) c. 310 k 4: ( p_2 ) d. unknown (x) 5: ( v_2 ) e. 1.75 l 6: ( t_2 ) f. 280 k question 7 of 15 (6.7 points) a balloon contains 5.00 l of gas at 0.950 atm and 295 k. if the pressure increases to 1.50 atm and the volume becomes 3.20 l, what is the final temperature? 1: ( p_1 ) a. 0.950 atm 2: ( v_1 ) b. 5.00 l 3: ( t_1 ) c. 295 k 4: ( p_2 ) d. 1.50 atm 5: ( v_2 ) e. 3.20 l 6: ( t_2 ) f. unknown (x) question 8 of 15 a gas is compressed to a volume of 0.850 l at 2.20 atm and 290 k. (6.7 points) originally, the gas was at 1.10 atm and 350 k. what was the initial volume? 1: ( p_1 ) a. 290 k 2: ( v_1 ) b. 0.850 l 3: ( t_1 ) c. 2.20 atm 4: ( p_2 ) d. 350 k 5: ( v_2 ) e. unknown (x) 6: ( t_2 ) f. 1.10 atm

Explanation:

Answer:

1: A. 1.20 atm
2: B. 2.50 L
3: C. 310 K
4: D. Unknown (X)
5: E. 1.75 L
6: F. 280 K
1: A. 0.950 atm
2: B. 5.00 L
3: C. 295 K
4: D. 1.50 atm
5: E. 3.20 L
6: F. Unknown (X)
1: F. 1.10 atm
2: E. Unknown (X)
3: D. 350 K
4: C. 2.20 atm
5: B. 0.850 L
6: A. 290 K