C14HW9a_8 - 12/18/11 View Attempt Vie T Attempt 8 of...

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Unformatted text preview: 12/18/11 View Attempt Vie T Attempt 8 of unlimited : S C 14HW9a : N S N : T : 21, 2011 9:12 PM 21, 2011 9:21 PM 00:08:54 Total score: 8/10 = 80% T 0.0 M : 10 Done 1. W T RUE? Student Response C orrect Ans er A. T , . B. T . C. T . D. E S : . 1/1 2. W ? Student Response C orrect Ans er 1. 2. T 3. E 4. A , 5. T , , S : 1/1 3. T .A , ? learn.uh.edu/webct/urw/ /ViewStudentAttempt.dowebct?attempt=5173775 1/4 12/18/11 View Attempt A B + C Kc = 150 Student Response C orrect Ans er A. T he a e c af he e e e eac i . he f B. T he a e c a f he f ide ic a a e i ib i . C. T he a e c a he e i ib i f a d e ac i ae ha a d a d e e e e ac i hi eac i a. c i ca be de e ha f ae i ed ba ed D. T he a e c ha ha f i 150 i e g ea e E. T he a e c ha ha f Sc af he f a d e ac i he e e e eac i . af he f i 150 i e g ea e e: he e e e eac i a d e ac i . 1/1 4. If he e i ib i c di i f di he eac i A (a ) + B (a ) : C (a ) + D(a ) a e [A] = 2.61 M, [B] = 1.92 M, [C] = 0.907 M, a d [D] = 1.01 M, c a c a e he Student Response ae f Kc. C orrect Ans er A. 2.10 B. 0.183 C. 0.661 D. 1.22 E. 0.423 Sc e: 1/1 5. A a c e ai e e a e, he e i ib i i e f he eac i PC 5 (g) PC 3 + C 2 (g) ha PC 5 = 1.50 a . PC 3 = 0.10 a a d PC 2 = 7.50 a Ca c a e he a e f K a hi e e a e. Student Response C orrect Ans er A. 0.50 B. 1.0 C. 1.3 D. 2.0 learn.uh.edu/webct/urw/ /ViewStudentAttempt.dowebct?attempt=5173775 2/4 12/18/11 View Attempt E. 0.77 Sc e: 1/1 6. I a 1.0 L e e , a 298 K, 0.761 M A (g) a d 0.916 M B (g) eac f Wha i he a e f he e i ib i c af hi eac i a 298K? A (g) + B (g) 0.503 M C (g). C (g) Student Response C orrect Ans er A. 1.24 B. 0.722 C. 0.212 D. 4.72 E. 0.00242 Sc e: 0/1 7. A e i ib i if he a , he a e f he eac i e e f he eac i h ie be A (g) , Q , i 0.636. Wha i d b ed? i be he ae fQ 4 B (g) Student Response C orrect Ans er A. 5.09 B. 0.404 C. 10.2 D. 1.27 E. 12.6 Sc e: 1/1 8. P edic he ef f ec f i c ea i g he c ai e e he eac i , CH4(g) + NH3(g) <=> HCN + 3 H2(g) Student Response C orrect Ans er A. A f CH4(g) i i c ea e B. A f NH3(g) i dec ea e C. A f H2(g) learn.uh.edu/webct/urw/ i dec ea e /ViewStudentAttempt.dowebct?attempt=5173775 3/4 12/18/11 View Attempt D. Amount of CH4(g) will st ay t he same Sc ore: 1/1 9. At a part ic ular t emperat ure, Kc = 54 f or t he reac t ion H2 (g) + I2 (g) 2 HI (g). If 1 mole of H2 and 1 mole of I2 are plac ed in a 5.0 L c ont ainer, what would be t he equilibrium c onc ent rat ion of HI? Student Response C orrect Ans er A. 0.16 B. 0.04 C. 0.32 D. 0.08 E. 0.20 Sc ore: 0/1 10. If 0.01 mol CO (g) and 0.10 mol Cl2 (g) are added t o a 1.0 L f lask, how many moles of CO (g) will t here be at equilibrium? CO (g) + Cl2 (g) Student Response COCl2 Kc = 1.2 103 C orrect Ans er A. 0.01 B. 0.00 C. - 0.09 D. 9 10−5 E. 3 10−3 Sc ore: 1/1 Done learn.uh.edu/webct/urw/ /ViewStudentAttempt.dowebct?attempt=5173775 4/4 ...
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This note was uploaded on 12/18/2011 for the course CHEM 1372 taught by Professor Staff during the Spring '08 term at University of Houston.

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