Question
HELP!!!!! as soon as possible
Question 9 (1 point) Which of the following reactions would show an increase in entran apply. O CaCO3 (s) CaO (s) + CO28) C6H
3 Question 8 (1 point) Which of the following has the highest entoon C6H12(l) at 200 K in a 2.0 L flask CH4(g) at 700 K in a
Question 7 (1 point) In a spontaneous reaction. Iselect all that soli the enthalpy of the system decreases the enthalpy of th
Question 6 (1 point) If an endothermic system produces a gas from solid, the stem wat always spontaneous spontaneous at low t
0 0
Add a comment Improve this question Transcribed image text
Answer #1

Basically Entropy is just degree of random hers denoted by s Allo Ssolid < Suquet Stras CaCO3(s) Cao(s) + CO2(g) Here CO2 is250₂(g) + O2(g) 250319 Here we have 3 moles of gaseous reactant & 2 moles of gaseous product so Entropy decreases Hence answe

Add a comment
Know the answer?
Add Answer to:
HELP!!!!! as soon as possible Question 9 (1 point) Which of the following reactions would show...
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
  • help please asap please Question 12 (1 point) Which diagram best describes an aqueous son of...

    help please asap please Question 12 (1 point) Which diagram best describes an aqueous son of copper chord Water molecules are omitted for clarity O- FA 09 o Figure Figure D 8098 0.000 Figure E Question 11 (1 point) Which atom is the largest? O carbon O phosphorus silicon nitrogen Question 10 (1 point) For the process O2(g) → 20(g), AH° = 498 kJ.mol-1. What would be the predicted sign of AS rxn and the conditions under which this reaction...

  • Which has the highest entropy? (1 point ) * C(s) CH4(g) H2O(l) H2O(s) Which has lowest...

    Which has the highest entropy? (1 point ) * C(s) CH4(g) H2O(l) H2O(s) Which has lowest entropy? (1 point ) * H2O(l) NaCl(s) O2(g) sugar (aq) Which has largest entropy? (1 point ) * .01 L H2O 0.5L N2 at STP 1 L Ar(g) at 4 K 1L O2 at STP Which has lowest entropy? (1 point ) * air ice cubes liquid water space

  • please help as soon as possible ergent please i dont have any question left to post...

    please help as soon as possible ergent please i dont have any question left to post if you help to answer all will be so thankful Question 12 (1 point) Which diagram best describes an aqueous solution of copper chloride (Cuci)? Water molecules are omitted for clarity matom anion cation Figure A 8 O Figure B Figure c Figure D စ္ဆ၀၉ Figure E Question 10 (1 point) For the process O2(9) 20(9), AH = 490 kJ mort What would be...

  • please help as soon as possible ergent Question 40 (1 point) Consulting the table of standard...

    please help as soon as possible ergent Question 40 (1 point) Consulting the table of standard reduction potentials provided, which species is the best reducing agent? V reaction Ered (V) co2+ + e Co -0.28 Na* + e- Na -2.71 Осо3+ Na O Na Co Question 41 (1 point) sting of the Mn2/Mn and Cut/Cu half reactions. What Question 38 (1 point) Which base is the strongest? Base B. pkp = 3,45 Base A, Kp = 1.8x10-4 Base C. pkb...

  • 1) Which of the following processes would be expected to have the largest increase in ?Srxn...

    1) Which of the following processes would be expected to have the largest increase in ?Srxn per mole of benzene? a) C6H6(l) + Cl2(g) ?  C6H5Cl(l) + HCl(g) b) C6H6(l) + 15/2 O2(g) ? 6CO2(g) + 3H2O(g) c) C6H6(s) ? C6H6(g) d) 6H6(s)  ? C6H6(l) e) C6H6(l) + 9/2 O2(g) ? 6CO(g) + 3H2O(g) 2) The heat of fusion of acetic acid is 11.5 kJ/mol. Its melting point is 16.6 oC. The change in entropy for the melting of acetic acid in...

  • Thermodynamics Practice Problems 1. Predict the sign of AS.(positive or negative) for the following reactions a...

    Thermodynamics Practice Problems 1. Predict the sign of AS.(positive or negative) for the following reactions a 2 Mg(s) +,(@) 2 Mgo (s) AS b. CH206(s) → 2C,H,OH(I) + 2003(g) AS c. 2 NH3(g) + CO2(g) → H2O(l) + NH CONH3(aq) AS d. Cu(s) (at 100°C) → Cu(s) (at 25°C) AS 2. Which two variables can indicate if a reaction is spontaneous or not? 3. The second law of thermodynamics tells us that: a Energy is conserved. b. The entropy of...

  • Question 1 Which has the highest entropy? (1 point)* C(s) CH4(g) O H20(1) O H20(s) Question...

    Question 1 Which has the highest entropy? (1 point)* C(s) CH4(g) O H20(1) O H20(s) Question 2 Which has lowest entropy? (1 point)* O H20(1) O NaCl(s) 02(9) sugar (aq)

  • Question 12 When delta G is negative (1 point)* entropy is high and enthalpy low entropy...

    Question 12 When delta G is negative (1 point)* entropy is high and enthalpy low entropy low and enthalpy high when entropy is negative when entropy is zero Question 13 Question 13 When delta G is negative (1 point) * O initial G is high and final G is low initial G is low and final G is high intial G is in equilibrium with final G O none Question 14 When delta G is negative (1 point) * O...

  • QUESTION 6 Does the entropy of the system increase or decrease for the following reactions? (1)...

    QUESTION 6 Does the entropy of the system increase or decrease for the following reactions? (1) Ba2+(aq) + SO42-(aq) - BaSO4(s) (11) 2 Na(s) + 2 H20(1) - 2 NaOH(aq) + H2(g) (11) 2 C2H6(g) + 7 02(g) — 4CO2(g) + 6 H2000 O A. (O decreases, (ii) increases, (iii) decreases B. (i) decreases, (ii) decreases, (iii) increases OC. O decreases, (ii) increases, (iii) increases OD. (1) increases, (ii) increases, (iii) decreases E. (1) increases, (ii) decreases, (iii) increases

  • Consider following chemical reactions: 1) CH2(g) + 202(g) → CO2(g) + 2H20(1) 2) C(s) + O2(g)...

    Consider following chemical reactions: 1) CH2(g) + 202(g) → CO2(g) + 2H20(1) 2) C(s) + O2(g) → CO2(g) 3) 2C(s) + O2(g) → 2C0(9) 4) 3C(s) + 2H2O(l) → CH4(g) + 2CO(g) H2O(l) indicates that H2O is in liquid state. If the Enthalpy of reaction for reaction 1, 2, and 3 are -890.4kj, -393.5kj and -221.0kj respectively; try to figure out the Enthalpy of reaction for reaction 4. Please show your work.

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