Which one of the following is a redox reaction

Asked by admin @ 20/08/2021 in Chemistry viewed by 296 People

Which one of the following is a Redox reaction?

Answered by admin @ 20/08/2021

One way to understand if it is a redox reaction is to see the oxidation number before and after the reaction.

If the oxidation number is greater in the product, then it lost electrons and the substance was oxidized. If the oxidation number is less, then it gained electrons and was reduced.

So the answer is c.

Which among the following is not a redox reaction

Asked by admin @ 17/08/2021 in Chemistry viewed by 385 persons

Which among the following is not a redox reaction ? A) 2Na+02 → Na202B) SO2 + 2H2S → 2H2O +3SC) Na, O + 2HCl → 2NaCI+H,OD) MnO, …

Which one of the following is an exothermic reaction

Asked by admin @ 17/08/2021 in Chemistry viewed by 315 persons

Which one of the following is an exothermic reaction ? a) Electrolysis of waterb) Process of photosynthesisc) Process of respirationd) Conversion of limestone into guicklime

Which one of the following is a double displacement reaction

Asked by maham237 @ 01/07/2021 in Physics viewed by 320 persons

Which of the following takes place during a redox reaction

Asked by maham237 @ 08/06/2021 in Chemistry viewed by 306 persons

A. Electrons are gained only. B. Electrons are lost only. C. Electrons are both gained and lost. D. Electrons are neither gained nor lost.

Balance the following redox reaction in acidic medium

Asked by maham237 @ 07/01/2021 in Chemistry viewed by 310 persons

Using the half-reaction method, balance the following redox reaction occurring in acidic solution: Ag + NO3- -> Ag+ + NO

Balance each of the following redox reactions occurring in acidic aqueous solution.

Asked by maham237 @ 25/12/2020 in Chemistry viewed by 431 persons

Balance each of the following redox reactions occurring in acidic aqueous solution. Part A Zn(s)+Sn2+(aq)→Zn2+(aq)+Sn(s) Express your answer as a chemical equation. Identify all of the phases in your answer. …

Balance the following redox reaction by oxidation number method

Asked by admin @ 16/08/2021 in Chemistry viewed by 339 persons

3) Balance the following reaction by oxidation number method. a) Cr2O7 2 (aq)- + SO3 2- (aq) --------- Cr3+(aq) + SO4 2- (aq) (acidic)

Complete and balance the equations for the following combustion reactions

Asked by admin @ 26/11/2021 in Chemistry viewed by 339 persons

C. Complete the following combustion reaction. Write your balanced equation two different ways. C8H18+O2→ C8H18+O2 →

Which one of the following describes the break even point

Asked by admin @ 26/11/2021 in Business viewed by 318 persons

The following information describes a product expected to be produced and sold by Hadley Company:selling price.......................$80 per unit variable costs....................$32 per unit Toatal fixed costs...............$ 630,000 Required: (a) calculate the …

Which one of the following best describes a project stakeholder

Asked by admin @ 09/11/2021 in Business viewed by 396 persons

Which statement best describes what a project manager controls? the overall choice of which work becomes a project the overall deadline when a project is due the overall resources allocated …

Vo2max is related to which one of the following choices

Asked by admin @ 26/10/2021 in Biology viewed by 318 persons

VO2max is related to which one of the following choices? A. The efficiency of the body to take in carbon dioxide and eliminate oxygen B. The efficiency of the body …

Which one of the following book titles is capitalized correctly

Asked by admin @ 16/10/2021 in English viewed by 364 persons

Which one of the following book titles is capitalized correctly?A. Harry Potter and the Sorcerer's Stone b. the Hunger Games c. The Fault In our Stars d. Bridge To Terabithia

Which one of the following is a capital budgeting decision

Asked by admin @ 16/10/2021 in Business viewed by 353 persons

Which one of the following is a capital budgeting decision? determining how much debt should be borrowed from a particular lender deciding whether or not to open a new store …

Which one of the following choices is a simple sugar

Asked by admin @ 12/10/2021 in Health viewed by 348 persons

Which one of the following choices is a simple sugar? a. Lactase b. Glucose c. Chocolate d. Orange juice

Which one of the following is a working capital decision

Asked by admin @ 12/10/2021 in Business viewed by 517 persons

Which one of the following is a working capital decision?A. How should the firm raise additional capital to fund its expansion?B. What debt-equity ratio is best suited to the firm?C. …