Consider the following unbalanced chemical equation for the reaction which is used to determine blood alcohol levels: H1+ + Cr2O72- + C2H6O → Cr3+ + CO2 + H2O In the forward reaction, is chromium oxidized and/or reduced?

Q: ? OH CH₂OH H PCC oxidation HO.

A: There are some oxidizing agents which oxidizes completely and some oxidizes mildly.  So the product…

Q: What was oxidized and what was reduced in the following reaction? * 2Hg²+ + N₂H4 2Hg + N₂ + Hg2+ was…

A: Recall the given reaction,                         2 Hg2+  +  N2H4  →  2 Hg  +  N2  +  4 H+Here,…

Q: what is the equation involved in the reaction of an acid with the baking soda

A: A question based on general chemistry, which is to be determined.

Q: Classify the following reaction as an oxidation reaction, a reduction reaction, or neither.…

A: here alkene is converted into an alkane. so here Addition of hydrogen to reactant to give alkane…

Q: Which reactant has been oxidized in the following reaction:                4 Cr + 3 N2 --> 2 Cr2N3…

A: In the given reaction: 4 Cr + 3 N2 --> 2 Cr2N3 The oxidation state of Cr changes from 0 to +ve…

Q: if you leave an open container of fruit juice in the refrigerator, what might happen to the vitamin…

A: We have to choose correct option

Q: What is the oxidation number of C in CBr4 -1 ?

A:

Q: How many grams of copper(II) oxide can be reduced to copper metal with 10.0 liters of H2

A: The number of moles of hydrogen gas equivalent to 10.0 L of hydrogen gas is; 1 mol of H2g=22.4 L at…

Q: In the following reaction, which species is being (i) reduced and which one is being (ii) oxidized?…

A: Given :-  3Ag+(aq) + Al(s) → 3Ag(s) + Al3+(aq)  To be determined :-  Species that is reduced here…

Q: В. CH4 is oxidized and is Cl2 reduced

A:

Q: Dihydrogen phosphate will be produced in the reaction between:   Select one: a. 3 mol NaOH and 1…

A:

Q: what is the oxidizing agent in the following reaction? P4 + 3NaOH + 3H2O → 3NaH2PO2 + PH3

A: Oxidizing agent is a substance which oxidise other and its self gets reduced.

Q: If during a chemical reaction, carbon changes from an oxidation number of +2 to -2, what happened to…

A: Oxidation number: The covalent bond between the atoms of different electronegativity is polar. If we…

Q: Upon ingestion, grain alcohol,C2H6O, is metabolized into acetaldehyde, C2H4O, which is a toxic…

A: Redox reactions has two simultaneous reactions i.e. oxidation and reduction.Oxidation is generally…

Q: HPbO2- + H2PO2-Pb + HPO32-+ H2O In the above redox reaction, use oxidation numbers to identify the…

A: The reaction taking place is given as, => HPbO2- + H2PO2- --------> Pb + HPO32- + H2O

Q: Identify the reactant that gets oxidized in the following reaction. 2 AgNO₃(aq) + CaI₂(aq) → 2…

A: Identify the reactant that gets oxidized in the following reaction. 2 AgNO₃(aq) + CaI₂(aq) → 2…

Q: O2 + 2H+ + Fe --> Fe2+ + H2O In the reaction, the reactant being reduced is?

A:

Q: components in this equation:

A: Bronsted acid :  Proton donar (H+)  Bronsted base : Proton acceptor (H+)  acid and its conjugate…

Q: What other reactants are required for the following reaction to occur?

A: Alkene will undergo addition reaction with Cl2 to give vicinal dihalide. NaOEt will abstract the H+…

Q: Identify the substance being oxidized and the substance being reduced.   N2+3H3 → 2NH3

A:

Q: What is oxidized and reduced in Zn(s)+2HCI(Aq)>ZnCl2(aq) + H2(g)

A:

Q: In the following reaction, which reactant is reduced? 2 H2O2(aq) → 2 H20(e) + O2 (g) O H20(e) O H2…

A: The provided reaction is- 2H2O2(aq) ➔ 2H2O(l) + O2(g) In a reaction, if any substance (compound or…

Q: Classify each of the following reactions first as redox or nonredox then as either combination,…

A: a) HCl + NaOH ----> NaCl + HOH First determine the oxidation number of each atom present in given…

Q: Which is the reductant and oxidant in the reaction? 2 KMNO4 + 5 C6H8O6 + 3 H2SO4 – 2 MnS04 + K2SO4 +…

A:

Q: 1. In order for a reaction to happen spontaneously, which reaction (oxidation or reduction) needs to…

A: Redox reaction- Those reactions in which one element gets oxidized and other gets reduced…

Q: what is the reducing agent in the following reaction? P4 + 3NaOH + 3H2O → 3NaH2PO2 + PH3

A: Reducing agent-A reducing agent is an element or compound that loses an electron to an electron…

Q: Propane is used as a fuel source on many barbeque grills. What is undergoing reduction during the…

A: Possibility of oxidation or reduction process can be easily determined by seeing the change in the…

Q: When a substance undergoes reduction... a) its oxidation number increases. Electrons are a reactant.…

A:

Q: An additive that can keep a compound, mixture, or solution from changing its form chemical nature.…

A:

Q: Which is the reductant and oxidant in the reaction?  2 KMnO4 + 5 C6H8O6 + 3 H2SO4 → 2 MnSO4 + K2SO4…

A: Which is the reductant and oxidant in the reaction?

Q: Classify the following reaction as an oxidation reaction, a reduction reaction, or neither. OH O…

A: The given reaction. Ketone is converted to alcohol. here Ketone group is converted into Alchol…

Q: Magnesium metal reacts with hydrochloric acid. What are the products of this reaction?-------and-

A: Write reaction between Mg & HCl ?

Q: 2.49 Which atoms in the following reaction undergo changes in their oxidation state? Which atom is…

A:

Q: Which of the following is the strongest oxidant? a. Li b. O2 c. H2 d. F2

A:

Q: Identify the oxidized substance and the reduced substance in the following redox reaction:…

A: The given reaction is as follows:

Q: Solutions of sugars such as glucose react with Ag*(aq) to produce Ag(s) in a redox reaction. Which…

A: Glucose is an aldose sugar. When glucose is reacted with Ag+ ion, solid Ag is produced during the…

Q: 2Co(NO3)3 (aq)+ 3Na2CO3 (aq) = Co2(CO3)3 (s)+ 6NaNO3 (aq) how many grams of sodium carbonate are…

A: Given mass of sodium nitrate is 95.1 g. The balanced chemical equation is given as follows:

Q: Classify the following reaction as an oxidation reaction, a reduction reaction, or neither. HO-…

A:

Q: Which reactant is the oxidizing agent in the following equation: 2 2NO2  + 7H2 ---> 2NH3 + 4H2

A: A redox reaction is that which involves both oxidation and reduction process. Oxidation is defined…

Q: Benedict's test involves an oxidation-re- duction reaction. Use the equation for the reaction and…

A: The species that are oxidized and reduced in benedict's test are given below

Q: What is the oxidation number of carbon atom in C2O4 2-?

A: The oxidation number of = carbon atom in C2O4 2- is = +3

Q: QUESTION 7 Products that are synthesized by endergonic reactions tend to O Share electron in bonds…

A: an endergonic reaction is a chemical reaction in which the standard change in free energy is…

Q: When methane gas is burned in the presence of diatomic oxygen gas, which type of oxidation or…

A: The term combustion reactions refer to those chemical reactions which occur at a high temperature…

Q: cro3 ? which of the following substances are to oxidize by susceptibe more 0-CH3 W 0-CH3

A:

Q: Which of these is the most oxidized?

A: The redox reaction is the oxidation-reduction reaction which involves the electrons transfer between…

Q: What type of reaction is involved in the following: AgSCN  +  FeCl3

A: Given, AgSCN + FeCI3 Where, AgSCN = silver thiocyanate FeCI3 = ferric chloride

Q: Classify the attached reaction as oxidation, reduction, or neither ?

A: Neither.  This is an addition reaction in which no any species undergoing change in oxidation…

Q: 14. Give the product side of the balanced chemical reaction for the following reaction: Mg (s) +…

A: Mg(S) +FeCl3 (aq) ------->products chemical equation Mg(S) +FeCl3 (aq) -------> MgCl2  (aq) +…

Q: Water will be formed in the following reaction.  Write the other product that will be formed. HF +…

A:

Vitamins and Coenzymes

A class of organic compounds needed in the human body for normal activities is known as vitamins. They are characterized into two parts depending upon their solubility in water. They can act as coenzymes, cofactors, or prosthetic groups for enzymes.