Which of the Following Reactions Is Not Spontaneous

Spontaneous processes occur naturally c. 2Feaq Nis -- 2Fe.

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Aq Nis -- Fes Ni aq c.

. Always release free energy always result in increase disorder of the system always take place at a rapid rate are always exothermic. Which of the following reactions is not spontaneous. Chemistry questions and answers.

5 marks The reaction between 2-chloropentane C 5 H 11 Cl and cyanide ion NC- proceeds according to the following equation. D An acetylide is weaker base than a vinyl carbanion. 2Fetaq 3Nis - 2Fes 3NI aq O b.

This problem has been solved. Which of the following is not true about a spontaneous process. -2Al s 32O2 g Al2O3 s -Carbon graphite O2 g CO2 g -Any reaction with a negative ΔG value for the reaction.

Ni2 aq2Cl aqNi sCl2 g 2Al s3I2 s2Al3 aq6I aq 2H aqZn sZn2 aqH2 g Ag aqFe2 aqFe3 aqAg s Expert Answer. Does a reaction with a positive ΔG favor reactants or products. Initial concentration Experiment C 5 H 11 Cl mol L 1 NC-mol L 1 Initial Rate mol.

See the answer See the answer done loading. X Points0 out of 10 A. K 92 x 10-45 E.

A A spontaneous process is one that continues on its own once begun. If more solid KCl salt is added to a saturated solution of KCl A. Which statement describes a reaction at 298 K if H 31 kJ mol S 0093 kJ molK.

Biology questions and answers. Glucose Pi glucose-6-phosphate 138 kJmol. Which of the following reactions is NOT spontaneous as written.

Which of the following reactions are not spontaneous and could be driven by being coupled to hydrolysis of ATP one ATP molecule per individual reaction. Science Chemistry QA Library Which of the following reactions is NOT spontaneous under standard conditions. C A nonspontaneous process does not occur unless some external action is applied.

O 2 Als 3 12s 2 A1 aq 6 1- aq B. Reaction 1 АВ A A B AG -15 kJmol Reaction 2 с D CD AG 27 kJmol Both reactions are spontaneous. A spontaneous process is one that continues on its own once begun b.

Which of the following reactions is NOT spontaneous as written. K 014 2. O Ni2 aq 2 Clºaq Ni8 Cl29 C.

Br_2l 2I_aq- - I_2aq 2Br_aq-. A non spontaneous process does not mean it cannot ever occur under any conditions e. O 2 H aq Zn8 Zn2 aq H29.

-Ca s H2O l Ca OH2 aq ½H2 g What is the. An exothermic reaction for which the system exhibits an increase in entropy. The delta G of ATP hydrolysis is -305 kJmol.

This basically tells you that in order for the cell reaction to be spontaneous DeltaG must be negative which implies that E_cell must be positive. Which of the following indicates a reaction with a positive G. Hence the reverse reaction is spontaneous which favours the formation of weaker base alkoxide.

B An alkoxide is a weaker base than acetylide. What you have written I call a reaction specifically a decomposition and not a dissociation. Always Never High Temperatures or Low Temperatures B.

For spontaneous reactions ΔG0 for reactions at equilibrium ΔG0. K 86 x 10-2 B. Fructose-6-phosphate fructose Pi -159 kJmol B.

Using the following spontaneous reactions classify the 3 metals involved Cr Sn Al according to increasing reductant properties. None of these answer choices. If it were there wouldnt be much O2 around in the atmosphere for us to breathe.

BIf there is a decrease in the energy of the system the reaction is spontaneous. The correct thermodynamic conditions for the spontaneous reaction at all temperatures is H0. D A nonspontaneous process does not mean it cannot ever occur under any conditions.

We would guess by the way that the decomposition of NO2 to N2 and O2 is spontaneous because the reverse reaction is NOT spontaneous. N2g 3H2g 2NH3g A. K 79 x 10-8 C.

Ans 2nd reaction is non spontaneous in nature because View the full answer Transcribed image text. B Spontaneous processes occur naturally. K 22 x 10 D.

CSpontaneous reactions will tend to maximize entropy and minimize the enthalpy at a given temperature. -All reactions listed above are spontaneous at standard state. Which of the following reactions is NOT spontaneous at standard state.

A spontaneous process is also spontaneous in the reverse direction. Which of the following is not true about a spontaneous process. Under these conditions ΔGΔHTΔS.

Endergonic spontaneous endergonic not spontaneous exergonic spontaneous exergonic not spontaneous. 2Fes 3Br21e - 2Fe 6Br ag aq d. Which of the following reactions is not spontaneous.

C 5 H 11 Cl NC-C 5 H 11 CN The following rate data were collected at 310 K for the rate of consumption of C 5 H 11 Cl. Chemistry questions and answers. O Ag aq Fe2aq Fe3 aq Ags D.

Correct options are B and D The reactions shown by the options B and D are not spontaneous reactions. Which of the following indicates a spontaneous reaction under standard conditions. Consider the following reaction.

A Cu s 2HCl aq CuCl2 aq H2 g B Mg s 2HCl aq MgCl2 aq H2 g C 2Ni s H2SO4 aq Ni2SO4 aq H2 g D 2Al s 6HBr aq 2AlBr3 aq 3H2 g E Zn s 2HI aq ZnI2 aq H2 g Question. You can increase entropy and still have a spontaneous reaction. It is not spontaneous.

The equilibrium will shift toward the products B. DEntropy can drive a reaction that is strongly endothermic. The same approach can be used for the second reaction.

When would this reaction be spontaneous. Since this is the case for the first reaction it is indeed spontaneous. Which of the following reactions is not.

Determine the temperature in Kelvin at which the reaction is at equilibrium.

Chemistry Notes Spontaneity Entropy And Gibbs Free Energy Chemistry Notes Chemistry Chemistry Basics

Chemistry Notes Spontaneity Entropy And Gibbs Free Energy Chemistry Notes Chemistry Lessons Teaching Chemistry

Chemistry Notes Spontaneity Entropy And Gibbs Free Energy Chemistry Notes Chemistry Lessons Teaching Chemistry