Question

1) For this reaction, SiCl4 (l)+  2H2O(g) <-> SiO2 (s) + 4HCl (g) DeltaH = -127 KJ...

1) For this reaction,

SiCl4 (l)+  2H2O(g) <-> SiO2 (s) + 4HCl (g) DeltaH = -127 KJ

Predict the effect increase (i), decrease(d) or no change(nc) that each change has on the QUANTITY for the equilibrium mixture. Assume that each change is applied separately to the system.

Change Quantity Effect
increase in pressure amount of H2O

i, d or nc

decrease temp amount of SiCl4 i d or nc
increase temp Kc i d or nc
increase temp amount of H2O i d or nc
add H2O amount of SiCl4 i d or nc
add SiO2 amount of HCl i d or nc
add HCl amount of SiO2 i d or nc

Thank you!! I will mark your answer thumbs up!

0 0
Add a comment Improve this question Transcribed image text
Request Professional Answer

Request Answer!

We need at least 10 more requests to produce the answer.

0 / 10 have requested this problem solution

The more requests, the faster the answer.

Request! (Login Required)


All students who have requested the answer will be notified once they are available.
Know the answer?
Add Answer to:
1) For this reaction, SiCl4 (l)+  2H2O(g) <-> SiO2 (s) + 4HCl (g) DeltaH = -127 KJ...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Similar Homework Help Questions
  • Question 1. Consider the reaction SiC14(g) + 2H2O(g) → SiO2(g) + 4 HCl(g) You may need...

    Question 1. Consider the reaction SiC14(g) + 2H2O(g) → SiO2(g) + 4 HCl(g) You may need the data below. Compound AHac(kJ/mal) SiCl4(g) SiF4(g) H2O(g) SiQ2(s) HCl(9) -1599.3 -2386.5 -926.3 -1864.9 -431.6 a) Find enthalpy of reaction AH for this reaction. [3 Marks] b) How do the strengths of the bonds in the products compare to those of the reactants? Explain your answer. [2 marks] c) How would you expect AH for the above reaction to compare to AH for the...

  • Consider the following reaction 4HCl(g) + O2(g) 2H2O(g) + 2Cl2(g) HCl(g) H2O (g) Hof (kJ/mol) -...

    Consider the following reaction 4HCl(g) + O2(g) 2H2O(g) + 2Cl2(g) HCl(g) H2O (g) Hof (kJ/mol) - 92.3 - 241.8 Gof (kJ/mol) - 75.3 - 228.6 a) (12 pts) Predict which direction, forward or reverse, is accompanied by increasing disorder (Show your calculations). b) (3 pts) Can this reaction be reversed by changing the temperature? Explain. c) (3 pts) Calculate Kp for the above reaction at 25oC? d) (5 pts) Calculate the free energy, G, for the above reaction at 200C...

  • Consider the equilibrium reaction: 2NO(g) + O_2(g) 2NO_2(g) Delta H = +114.6 kJ What will be...

    Consider the equilibrium reaction: 2NO(g) + O_2(g) 2NO_2(g) Delta H = +114.6 kJ What will be the change in the equilibrium concentration of NO_2 under each of the following conditions? Considering each change separately, state the effect (increase, I; decrease, D; or no change NC) specified). a) O_2 is added ___ b) energy is added___ c) NO is removed ___ d) a catalyst is added ___ e) it is placed in an ice bath ___ f) the volume is increased...

  • 1. For the following reaction N2 (g) + 3 H2(g) — 2 NH3(g) AH° = -92.4...

    1. For the following reaction N2 (g) + 3 H2(g) — 2 NH3(g) AH° = -92.4 kJ K = 1.245 x 10-5 at 427°C for each change listed, predict the equilibrium shift and the effect on the indicated quantity. Direction of Shift Gt; or no change) Effect on Quantity Change Effect (increase, decrease, or no change) amount of NH3(g) amount of N2(g) (a) decrease in volume (b) Decrease temperature (c) addition of H2(g) (d) addition of NH3(g) (e) removal of...

  • questions: 2,3 & 4 1. Consider the following reaction: PCI (1) + Cu(a) PCIS (s) +...

    questions: 2,3 & 4 1. Consider the following reaction: PCI (1) + Cu(a) PCIS (s) + BBkJ Equilibrium will shift ? (or How wil this affect the amoun no change) of CI, ? increase, decrease.no Change change) Increase the temperature Backwand Increase Add a catalyst unchanged unchange Increase the amount of chlorine Forward Decrease Add more PCI Do change No Change Increase the volume Balk ward increase Increase the pressure Forward I fecrease 2. What is equal at equilibrium? 3....

  • Use LeChatelier's principle to predict the overall effect of the action descrived in the first column...

    Use LeChatelier's principle to predict the overall effect of the action descrived in the first column of the following table upon the quantity appearing in the second coulm of the table for the following reaction at equilibrium: (22 points) 2H2SO4(aq) + 2NaBr(s) ↔ Br2(l) + SO2(g) + Na2SO4(aq) + 2H2O(l) ΔH° = +281.7 kJ/mol Record your answer by writing increase, decrease, or no change on the line in the third column for each. (2 points each)                   Change                                       Quantity                                                Answer...

  • please answer all. thank u Equm U ving reaction for Questions 1 - 3 and answer the questions based upon th sed upon...

    please answer all. thank u Equm U ving reaction for Questions 1 - 3 and answer the questions based upon th sed upon this Consider the following reaction reaction: co (g) + 3 H, (g) + CH (9) + H2O (g) 1. At 25°C. Kega 4.0. What must be Kes 4.0. What must be the coat equilibrium If the rulibrium concentrations on HJE 2.0M, (CH) = 5.OM, and [HO] - 3.OM? Answer: 0.469 M a way to keep track of...

  • titration lab report additional images of lab report QUESTIONS 1. A student masse 0878 of an...

    titration lab report additional images of lab report QUESTIONS 1. A student masse 0878 of an unknown acid follows the titration procedure required to reach the endpoint on a 10.0 ml Calculate the molar mass of the acid. masses out 0.878 of die in 100 ml volume and titration procedure of Partsherds th the average volume of Non to reach the endpoint on 100 ml aliquot of the acid solution is 18.3 m . 2. In the vinegar titrations (Part...

  • help on number 3 here is lab we did EXPERIMENT 19 An Analysis of Commercial Antacids...

    help on number 3 here is lab we did EXPERIMENT 19 An Analysis of Commercial Antacids Rolaids Alka Seltzer OBJECTIVES: Determine the per gram neutralizing ability of a commercial antacio Determine the per gram neutralizing ability of sodium bicarbonate Compare the effectiveness of several antacids. INTRODUCTION: "How do you spell relief two hecimie The parietal cells in the stomach secrete sufficient hydrochloric aci 0.10 M The flow of HCl increases when food enters the stomach and so acid secrete sufficient...

  • Thermodynamics example information to help solve each question CALCULATIONS Question 1. Write the complete exp...

    Thermodynamics example information to help solve each question CALCULATIONS Question 1. Write the complete expression for the free energy change of the L = V equilibrium reaction for pure water (equation 2) at 100 bars and 300-C using the following data: Gy = -210330 joules/mole GL = -210330 joules/mole Recall that the right side (water vapor) of the reaction is the product side and left side (water liquid) of the reaction is the reactant side, Recall that we always calculate...

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