Question

Attach additional pages if necessary. If printing this page is not a possibility, you can complete the problem on separate pa
0 0
Add a comment Improve this question Transcribed image text
Answer #1

ес. 13г a. я - а в: 2 м Ata = Initial a 3 o А4 елшісі», - х 2-х apС (+) (в) . kc - ( 32- (ъ)- (2-пуз-x) (* » 23г - ча” и %Quadratic equation 40² +67.54-810 comparing with 22?.+bx -(ZO x= -b Ira-nac 1. aa . -67.5 +167512 -48 4x -89 2x4 2211125 m D

Add a comment
Know the answer?
Add Answer to:
Attach additional pages if necessary. If printing this page is not a possibility, you can complete...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions
  • show step by step please You may want to reference (Pages 693-702) Section 15.8 while completing...

    show step by step please You may want to reference (Pages 693-702) Section 15.8 while completing this problem. Consider the reaction for the decomposition of hydrogen disulfide: Part A 2H,S(g) 2H,(5) +S2(8), Ke- 1.67 x 10- at 800° C Find the equilibrlum concentration of S Express the concentration to three significant figures and Include the approprlate unit: The reaction is carried out at the same temperature with the following initial concentrations: H,S 2.40 x 10-4 M HA ? 0.00 M...

  • particular temperature. A 2. For the reaction SO2C12(g) SO2(g) Cl2(g), Ke 0.011 at a + 2.00...

    particular temperature. A 2. For the reaction SO2C12(g) SO2(g) Cl2(g), Ke 0.011 at a + 2.00 L container at this temperature contains 0.30 mole SO2,0.20 mole Cl2, and 0.50 mole SO2C12 a) Is this system at equilibrium? b) If it is not at equilibrium, in which direction will the system move to reach equilibrium? Why? NO(g) 85.0 at 4.60 x 102 °C. A 3. For the reaction SO2(g) + NO2(g) reaction is started with 0.0500 M of both reactants (Note,...

  • The general form of a chemical reaction is aA + bB = cC +dD Where A...

    The general form of a chemical reaction is aA + bB = cC +dD Where A and B are reactants in the forward direction and C and D are products in the forward direction. The lower case letters are the stoichiometric coefficients for the balanced equation. The general form of the equilibrium constant equation is then: Keq = [C]c[D]d/[A]a[B]b Part I: Q vs. K Q: reaction quotient can be calculated for a reaction at any concentration values of reactants and...

  • Help Please! Show all work October 16, 2019 CHEM 1252 Problem Set 12 5. Each part...

    Help Please! Show all work October 16, 2019 CHEM 1252 Problem Set 12 5. Each part below refers to the balanced equation shown. 2Cl (g) +2H20(e) 4HCI(g) + Oz(g) (a) If you start with only reactants and no products, tell whether the total pressure will increase, decrease, or stay the same as the reaction approaches equilibrium, and explain why. (b) Under certain conditions at equilibrium, the total pressure is 0.81 bar, and the mole fractions for each gas are: 2/9...

  • II Review | Constants | Periodic Table You may want to reference (Pages 693 - 702)...

    II Review | Constants | Periodic Table You may want to reference (Pages 693 - 702) Section 15.8 while completing this problem. Consider the reaction for the decomposition of hydrogen disulfide: Part A 2H2S(g) = 2H2(g) + S2(g), Kc = 1.67 x 10-7 at 800°C Find the equilibrium concentration of S2. Express the concentration to three significant figures and include the appropriate units. The reaction is carried out at the same temperature with the following initial concentrations: μΑ ... ?...

  • October 16, 2019 Problem Set 12 CHEM 1252 5. Each part below refers to the balanced...

    October 16, 2019 Problem Set 12 CHEM 1252 5. Each part below refers to the balanced equation shown. 2CH(R) + 2H2O(g) 4HCI(R) + O2(g) (a) If you start with only reactants and no products. tell whether the total pressure will increase, decrease, or stay the same as the reaction approaches equilibrium, and explain why. (b) Under certain conditions at equilibrium, the total pressure is 0.81 bar, and the mole fractions for each gas are: 2/9 (Cla); 2/9 (H2O); 4/9 (HCI);...

  • 2 Constanta pe ratek(CHC1,] Ch] You may want to reference (Pages 629.634) Section 14.3 while completing...

    2 Constanta pe ratek(CHC1,] Ch] You may want to reference (Pages 629.634) Section 14.3 while completing this problem. Consider the following reaction: CHCI (9) + C1 (9) -- CC1 (g) + HCl() The initial rate of the reaction is measured at several different concentrations of the reactants with the following results: Subm Previous Answers Completed Part B (CHCI (M) (C) (M) Inta Rate (M/s) 0.010 0.010 0.0034 0.020 0.010 0.0068 0.020 0.020 0.0096 0.040 0.040 0.027 From the data, determine...

  • can you help me with question 4 and 5 4. In the reaction H218) +12182H118) Ke=54...

    can you help me with question 4 and 5 4. In the reaction H218) +12182H118) Ke=54 A) What is the [HI] if you start out with.20M of both Hz and 12? B) In a separate reaction what would be the concentrations of everything if you added 4.OM of Hl to the container? Included 5. In the unbalanced chemical reaction, SO SO2 + O2 @ 208 KIT problem 0.24 M of sulfur trioxide was added to a container. At equilibrium, there...

  • Problem Set 14 CHEM 1252 November 4, 2019 Textbook Reading Assignment: 15.1-4 Additional Practice Problems: 15.11-...

    Problem Set 14 CHEM 1252 November 4, 2019 Textbook Reading Assignment: 15.1-4 Additional Practice Problems: 15.11-15,17,19,21,24,28-31,35,37,41,43,45,47 1. Acetic acid (HCO,H) has k, = 1.8 x 10- and acetate (HCO3") has ke -5.6 x 10-10 (a) Write balanced chemical equilibrium equations (with physical states) for acid dissociation of acetic acid and base hydrolysis of acetate lon. (b) Write K, and K, equilibrium constant expressions for the above reactions. (c) Use your expressions from part b to show that KK - 1.0...

  • I would love any help at all! thank you! please show work! Start each problem by...

    I would love any help at all! thank you! please show work! Start each problem by writing a balanced acid ionization in water reaction and setting up an appropriate ICE table. 1a 10.0 mL of 0.10 M acetic acid: pH = 2.87 K. = Step 1: Acid ionization reaction: HCH3CO2(aq) + H2O1) CH3CO2 (aq) + H2O*(aq) Step 2: Set up an ICE table HCH:CO2(aq) H2O CH3CO2 (aq) H3O*ac) - с E Step 3: Determine the [H3O*) using the pH. [H30%)...

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT