If the value of ΔG° is __________ then the reaction will progress spontaneously in the reverse direction. positive zero negative negative or positive

Q: Be sure to answer all parts. The oxidation of nitrogen monoxide is favored at 457 K: 2 NO(g) +…

A: ∆rg∆rg Given that; 2NO(8)+O28⇔2NO2(8) Kp = 1.3 x 104 @ 457k Kc = ?

Q: True or False: In the Ellingham Diagram, Cu oxidation is spontaneous at all given temperatures.

A: Given statement is : In the Ellingham Diagram, Cu oxidation is spontaneous at all given temperatures…

Q: The electrolysis of a concentrated sodium chloride solution would   yield sodium metal   produce…

A: Electrolysis is a process in which electricity is passed through a electrolytic solution through two…

Q: Name: 3) Consider the following redox reaction: CuSO4 (aq) + Mg (s) → M9SO4 (aq) + a. Is copper…

A: Chemical Reaction :- CuSO4 (aq)  + Mg (s)  ---> MgSO4 (aq) + Cu (s)  Redox reaction :- Reaction…

Q: True/False. The electrical energy is measured as electrons are transferred between the anode and…

A: In a Galvanic cell, electrical energy is generated due to a difference in chemical potential energy…

Q: Before you go, which type of molecule would you choose to be the anode in the lithium battery? a.…

A: Lithium battery ?

Q: j. Circle the correct words: In this cell, (electrical/chemical) energy is converted to…

A: In the cell electrical energy is converted to chemical energy. In the given problem cell is…

Q: Aqueous solutions of tin (IV) nitrate and Iron (III) lodide react. Whlch of the following Is the…

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Q: Question 17 The amount of substance formed or consumed at the electrodes is proportional to the…

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Q: alculate ΔG° for the reaction shown below.

A: We have to determine ΔG° for the given reaction

Q: Balance the redox reaction by inserting the appropriate coefficients. redox reaction: HNO, + H,S →…

A: We have to balance the given reaction .

Q: What amount of energy is required to decompose 35.05 g of silver carbonate?    Ag2CO3 → Ag2O + CO2…

A: Given reaction,  Ag2CO3 --------> Ag2O + CO2  : ΔH = 79.14 kJ Mass of Ag2CO3 = 35.05 g

Q: 1. The enthalpy of the reaction N2(g) +202(g) → 2NO2(g) can be calculated using the enthalpies of…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Cathode is ... terminal. * Negative. Positive.

A:

Q: Can storing batteries in a cold place, such as refrigerator of freezer, help prolong life? Justify…

A: Can storing batteries in a cold place, such as a refrigerator or the freezer, help prolong life has…

Q: If the AH for a reaction is negative, reaction must be exothermic. Select one: O True O False

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Q: 4 A(g) + 3 B(a q) → 5 C(g) + 2 D(g) + heat In which direction will the reaction shift if pressure…

A: According to Le Chatlier's principle, the system at equilibrium is subject to any change in…

Q: H. 2 3 C=C=C H H. What is the sign of the oxidation number? For zero select "none" [ Select ] What…

A: How to calculate oxidation state  1 . The bond between carbon and carbon do not effect the oxidation…

Q: Which of the following reactions will NOT occur spontaneously?

A: Calculate standard reduction potential for each and if it comes out to be positive, then reaction is…

Q: vii Is this reaction spontaneous? Why? viii Draw and label the cell for this reaction. ix Write the…

A: vii) yes this reaction is spantaneous. because delta G is negative.

Q: 17 An electrolytic cell changes …………………. A. Electrical energy into heat energy   B. Chemical…

A: Answer :-  C. Electrical energy into chemical energy  . An electrolytic cell changes Electrical…

Q: Consider the reactions shown and predict whether the sign for AS° of each reaction is positive,…

A: Here number of product is 1 and number of reactant is 2 ∆S0 =number of product -number of reactant…

Q: Can storing batteries in a cold place, such as a refrigerator or freezer, help prolong its life?…

A: A question based on electrochemical cells that is to be accomplished.

Q: QUESTION 9 An electrolytic cell consumes electrical current to drive a nonspontaneous chemical…

A: We have to choose the following given options for an electrolytic cell as follows in step 2:

Q: Nitrogen monoxide, a pollutant in automobile exhaust, is oxidized to nitrogen dioxide in the…

A: Given -> 2NO(g) + O2(g) <------> 2NO2(g) Kp = 2.2 × 1012 T = 25°C = 25 + 273 = 298 K

Q: Define electrolysis. A)Process using chemical energy to cause a nonspontaneous process to occur…

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Q: what is acid-base equilibrium or electrochemistry? explain it using an illustration.

A: Acids and bases have a chemical equilibrium in solution. At chemical equilibrium, the products and…

Q: In a chemical reaction, Reducing agent is one which itself gets reduced. Select one: O True O False

A: The loss of electron is called as oxidation and a gain of electron is called as reduction. When an…

Q: Question 17 Which energy transformation occurs when an electrolytic cell is in operation? A chemical…

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Q: Determine the oxidation number of the following elements or underlined elements in compounds and…

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Q: Materials: Cup of water Burner Teabag Timer Procedure: 1. Boil a cup of water on the burner. 2.…

A: A spontaneous process are those which doesn't require any external force of action to perform it.…

Q: Consider a redox reaction for which E° is a negative number. (a) What is the sign of ∆G° for the…

A: Relationship between Gibb's free energy and the cell potential: When a reaction take place,…

Q: Which of the following statements is/are TRUE? 2H9O(s) + 182 kJ → 2Hg(1) + O2(g) select all that…

A: Since the energy is written on the reactant side with +ve sign, this implies that the reaction is…

Q: Fill in the missing values in the following chart for a redox reaction (in the un-shaded boxes)…

A: At standard states, reaction quotient (Q) and Gibbs energy (∆G) remain the same whereas the cell…

Q: Briefly define steel corrosion. What are the four elements necessary for corro-sion to occur?

A: Corrosion : Corrosion is a natural process in which a metal is deteriorated or decayed by a chemical…

Q: If the final colume is 19.5 L calculate the entrophy change for the process.

A: Given: Moles, n = 0.100 mol The final volume, V2=19.5 L The initial volume, V1=11.0 L  Temperature,…

Q: What are two similarities between primary and secondary batteries?

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Q: Reaction (AS') Positive or Negative? a. CaO(s) + CO2(g) → CaCO3(g) 1. b. 20(s) + O2(9) - 2CO2(9) 2.…

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Q: Use the table below to write BALANCED, SPONTANEOUS, DIFFERENT reactions and determine their…

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Q: e standard reaction at 29

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Q: In this Chemical equation  2S2O32- (aq) + I2 (aq) —> S4O62- (aq) + 2I- (aq)  with an ON of +2 -2 0…

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Q: Calculate AS° for each of the following reactions: a) 5 NO(g) + 3 MnO4 (aq) + 4H+ (aq) → 5 NO3(aq) +…

A: As per our community guidelines we can only answer 1 question, out of all the questions you have…

Q: Direction: Draw a spontaneous reaction in chemistry.

A: A chemical reaction is one in which the starting species react to give new species with completely…

Q: Which of the following reactions will occur spontaneously as written?     2Cr3+ (aq) + 3Sn2+ (aq) →…

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Q: Many mechanics recommend a protective oil layer be applied to your car before the winter season.…

A: Corrosion Rusting Corrosion is the process of deterioration of substance due to chemical,…

Q: Use Table  to determine whether the following reactions are spontaneous under standard…

A: The electrode which has less negative reduction potential will act as a cathode and will undergo…

Q: energy for the reverse reaction?

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Q: For the following reaction, all of the reactants and products are in their standard states/standard…

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Q: Multiple Choice 1. This overall reaction is best described as being: a. exothermic b. endothermic c.…

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Q: :.Voltaic cell Is the cell that undergoes a redox reaction Non- spontaneous .B electrical…

A: Solution:  A voltaic cell is a cell in which a spontaneous redox reaction produces electricity. It…