Download presentation

Presentation is loading. Please wait.

Published byErin Rodgers Modified over 4 years ago

1
Here are some additional problems. Some of these we have worked in class. If you play the slideshow, the given information will be shown, then you can complete the problem and click through to the answer. FYI: The R in the RICE table is just the coefficient of the compound from the reaction.

2
Example H 2 + I 2 2HI R I C E H2H2 I2I2 HI 112 0.100 0 -0.08 +0.16 0.02 0.16 Ratio, Initial, Change, Equilibrium [H 2 ] [I 2 ] Kc= [HI] 2 = [.020] [.160] 2 = 64

3
PCl 3 + Cl 2 PCl 5 R I C E PCl 3 Cl 2 PCl 5 111 0.20.10 -0.08 +0.08 0.120.020.08 Ratio, Initial, Change, Equilibrium [PCl 3 ] [Cl 2 ] Kc = [PCl 5 ] = [.12] [.02] [.08] = 33.3

4
HBrH2H2 Br 2 211 0.50000 +0.130 -0.260 0.2400.130 R I C E 2HBr H 2 + Br 2 [HBr] 2 Kc = [H 2 ] [Br 2 ] = [.24] 2 [.13] = 0.293

5
CH 2 OH2H2 CO 111 0.10000 -0.020+0.020 0.020 0.080 R I C E CH 2 O H 2 + CO [CH 2 O] Kc = [H 2 ][CO] = [.08] [.02][.02] = 0.0050

6
CO + H 2 O CO 2 + H 2 COH2OH2OCO 2 111 0.100 0 -x +x 0.10 - x x R I C E H2H2 1 0 +x x = 4.06 = [0.10 -x] 2 [x] 2 Kc = [CO 2 ][H 2 ] [CO][H 2 O] x/[0.10-x] = 2.01, x = 0.201-2.01x, 3.01x = 0.201 x=0.0668

7
H 2 + I 2 2HI R I C E H2H2 I2I2 HI 112 0.200 0 -x +2x 0.2 - x 2x 2x/[0.2-x] = 7.04, 2x = 1.408-7.04x, x=0.156 [H 2 ][I 2 ] Kc = [HI] 2 = [0.2 -x] 2 [2x] 2 = 49.5 H 2 (I 2 also): 0.2 - 0.156 = 0.044 M HI: 2(0.156) = 0.312 M

8
SO 3 + NO NO 2 + SO 2 SO 3 NONO 2 111 0.150 0 -x +x 0.15 - x x.707=x/[0.15-x], 0.106-0.71x=x, x=0.062 = [0.15 -x] 2 [x] 2 = 0.50 R I C E SO 2 1 0 +x x Kc = [NO 2 ][SO 2 ] [SO 3 ][NO] SO 3, NO: 0.15 - 0.062 = 0.088 M NO 2, SO 2 : = 0.062 M

9
CO + H 2 O CO 2 + H 2 COH2OH2OCO 2 111 0.010 +x -x 0.01+x 0.01 - x.6325=(0.01-x)/(0.01+x), x=0.00225 = [0.01+x] 2 [0.01 - x] 2 = 0.40 R I C E H2H2 1 0.010 -x 0.01 - x Kc = [CO 2 ][H 2 ] [CO][H 2 O] CO, H 2 O: 0.010 + 0.00225 = 0.0123 M CO 2, H 2 : = 0.010 - 0.00225 = 0.0078 M

Similar presentations

Presentation is loading. Please wait....

OK

Break Time Remaining 10:00.

Break Time Remaining 10:00.

© 2018 SlidePlayer.com Inc.

All rights reserved.

To make this website work, we log user data and share it with processors. To use this website, you must agree to our Privacy Policy, including cookie policy.

Ads by Google

Ppt on electric power grid Ppt on integrated child development scheme Ppt on biodegradable and non biodegradable ppt Ppt on economic order quantity method Download ppt on ceramic disc brake Ppt on conservation of environment for kids Ppt on rivers of india in hindi Ppt on edge detection in image Download free ppt on environment Ppt on natural numbers in math