7. The number of electrons flowing in the following redox is: Fetka + Cetho --Fotka) +...
6. How do the number of electrons flowing into a light bulb compare to the number of electrons flowing out of it?
A reducing environment is characterized by…. a. A low Eh, a large number of excess electrons, and a high redox potential b. A high Eh, a large number of transferable electrons, a low redox potential c. A low Eh, a small number of transferable electrons, and a low redox potential d. A low Eh, a large number of excess electrons, and a low redox potential e. A high Eh, a small number of excess electrons, and a high redox potential...
5) What is the maximum number of electrons that can occupy a 4f orbital? A) 2 B) 3 C) 8 D) 10 E) 18 6) What is the maximum number of electrons that can occupy the second (n=2) shell? A) 2 B) 3 C) 6 D) 8 E) 18 7) If I = 3, the electrons are in the _sublevel (subshell). A) d B) f Dp E) s c) g 8) How many orbitals are there in the d sublevel...
5. What is the maximum number of electrons in an atom that can have the following set of quantum numbers? A. 0 C. 2 E. 10 6.What is the maximum number of electrons in an atom that can have the following set of quantum numbers? A. E. 10 7. Electrons in an orbital with3 are in a A. dorbital. В. forbital. C. orbital p orbital. E. orbital 8. The number of orbitals in a d subshell is E. 7 9....
7. The number of π (pi) electrons in anthracene is: a. 6; b. 8; c. 10; d. 12; e. 14 8.Thiophene is a ---------------------------compound. A)Five membered carbocyclic B)Six membered heterocyclic C)Seven membered cyclic D)Five membered heteroaromatic E)Aliphatic 10.A four membered, cyclic, planar, completely conjugated compound with sp2 hybridized carbons and 4p (pi) electrons will be: a. Heteroaromatic b. Aromatic c.Nonaromatic d. Antiaromatic e. None of the above 21.The stability of the carbocations is as follow: A)1° carbocation > 2° carbocation...
Balance the following redox reaction in basic solution by using the smallest ratio of whole number coefficients. N2H4(aq) + Cl2(g) → N2(g) + Cl–(aq) What is the coefficient for OH-(aq) in the balanced chemical equation? a 4 b 6 c 7 d 1 e 3
Name: Lab Section: 1 2 3 4 5 6 7 8 Report: Redox Reactions 1. Consider the following balanced redox reaction: 2 Li (8) + CuCl(aq) + Cu (8) + 2 LCI (a) a. Write the oxidation number for each element in the spaces below each species. b. Which element is... Oxidized Reduced C. Which reagent is the... Oxidizing agent? Reducing agenti d. Each Li atom (gains / loses) electron(s) and each Custom (gains / loses) e. In the overall...
(a) Determine if one or both of the following reactions can be classified as a redox (oxidation-reduction) reaction. In the case of a redox reaction, identify the species that loses electrons and the species that gains electrons. (Omit states-of-matter from your answer. Enter NONE in any unused answer blanks.) (i) Pd(NO3)3(aq) + Co(s) → Co(NO3)3(aq) + Pd(s) This is a redox reaction? This is not a redox reaction? What loses electrons? What gains electrons? (ii) NiSO4(aq) + NH4OH(aq) → Ni(OH)2(s) + (NH4)2SO4(aq)...
QUESTION 1 Choose the BEST description of the following terms. voltaic cells reduction redox V A. gain of electrons B. coating of steel with zinc C. difference in potential E between anode and cathode in voltaic cell D. spontaneous redox occurs (produces current) E. electrode where oxidation occurs F. difference in potential energy between reactants and products G. electrode that does not participate in the reaction H. movement of electrons from one substance to another anode voltage v cell potential...
1. mark] Consider the following redox reaction Which of the following statements is correct? (a) The oxidation number of molybdenum changes from 5 to 4. (b) The oxidation number of sodium changes from +1 to -1. (c) The oxidation number of sulfur in Naast and S is 2. (d) The oxidation number of chlorine in Mocistois +1. 2 12 marksl Consider the following redox reaction taking place in an acidic environment In the balanced redox reaction, the number of electrons...