During an oxidation process in an oxidation-reductionreaction, does the species oxidized gain or lose electrons?

Q: Complete and Balance the following reaction.                                 MgO(s) + HCl(aq)

A: When MgO react HCl, the ions get replace with their counter ions and produces MgCl2 and H2O. It is a…

Q: Which of the following types of redox titration involves the oxidizing agent as self- indicator? O…

A: To solve this problem we have to know about oxidizing agent which act as self indicator .

Q: Describe the reactions in electrolytic cells?

A: Electrolytic cells basically drive nonspontaneous reactions using electrical energy, that is,…

Q: What is the balanced equation for reactions occurring in an acidic solution IO3–  + H3AsO3 -->  I– +…

A: The reaction given is   IO3–  + H3AsO3 -->  I– + H3AsO4  Hence in the above reaction we can see…

Q: Some undiluted acids are not as corrosive as when they are diluted with water. That is why lab…

A: Solution :        Dilute acids are those acids that contain excess water. Dilution of concentrate…

Q: A solution with a pOH of 11.70 has an [H+] of a. 5.0 × 10−3 M.b. 3.2 × 10−4 M.c. 2.0 × 10−12 M. d.…

A: Given data, pOH of the solution =11.70

Q: electrolyte negative ion +) positive ion Figure 8.7: Both positive and negative charges are freete…

A: Conventional current is the one where current flows out of the positive terminal into the negative…

Q: A Lewis Acid is: a) donates an electron pair b) produces H+ in aqueous solutions  c) is an H+…

A: Lewis acids and bases are described by the Lewis theory of acid-base reactions as electron-pair…

Q: H H OH HO H Weak Oxidizing Agent H OH H HO- CH,OH

A: An oxidation reaction is defined as the reaction in which a chemical species loses electrons. A…

Q: How many electrons are transferred in the process below when balanced in basic solution? ClO4−(aq)…

A: First check which one is oxidized and which one is reduced and then balance both the reaction.

Q: In the oxidation-reduction reaction below, which species gets reduced? + NADH + H* H. HO. A В

A: Type of chemical reactions in which oxidation and reduction takesplace simultaneously  Oxidation :…

Q: What is being monitored by the titartion curve in the redox reaction? O concentrations of products…

A: We are authorised to solve only one question at a time. Please post rest of the questions…

Q: Consider two solutions, solution A and solution B. [H+] insolution A is 250 times greater than that…

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Q: What is the oxidation number of chromium in the chromate ion, CrO,2 ? Oa. +2 O b. +6 +3 O d. +8

A: 14) Compound-- CrO42- oxidation number of Cr= x = ?

Q: The acid produced in the reaction of calcium carbonate with hydrochloric acid (effervescence).

A: When a metal compound on reacting with hydrochloric acid shows effervescence which shows the…

Q: What is the pOH of the solution if the H3O + concentration is 4.5 x 10-4

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Q: balanced equation

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Q: Write the Proton Balance Equations for the following solutions: - H2SO3 - Na2SO3

A: This Question  is done as follows total  positive charge is balanced by total negative charge

Q: Identify the following reaction as acid-base, Lewis acid-base, redox or none of the above CH4 + 2…

A: Acid-base reaction: Reaction which occurs between acids and base and both get neutralize to form…

Q: A solution which conducts electricity better is a(n) O saturated unsaturated none of the selections…

A: A solution conducts electricity better is depends on the number of ions produced by the species.…

Q: -0. For the following reaction, identify the species that is undergoing oxidation and the species…

A: Loss of electrons is oxidation and gain of electrons is reduction.

Q: (Cannizzaro) 1. NaOH(aq) COOH CH2OH H. 2 2. HO

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Q: 1. What is voltaic cells? the purpose of voltaic cells 2. What is the importance of Voltaic cells…

A: Questions about voltaic cell and their usefulness.

Q: A 1.0 M NaCl solution has an initial pH of 7.00 at 25° Using your knowledge of ions that participate…

A: Counter ions of strong acid or base do not hydrolyse.

Q: Calculate the - total number of moles of oxalate ions (sources are oxalic acid solutions and…

A: Synthesis of  Potassiumtrisoxalato ferrate(III), K3[Fe(C2O4)3] The laboratory preparation of the…

Q: 3. How is K, obtained by the half-neutralization method?

A: Since you have posted multiple questions, we will solve the first question. Please post rest of the…

Q: Explain giving a reason each for the following situations: (i) In aquesous medium HCl is a stronger…

A: The chemical reactivity of a compound depends upon the strength of the bond between atoms and…

Q: pOH

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Q: When the following equation is balanced properly under acidic conditions, what are the coefficients…

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Q: Calculate [H3O+] and [OH−] for each of the following solutions at 25 ∘C given the pH. pH= 11.31

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Q: Hydrolysis of KCN will lead to an acidic solution.   A. True B.  False

A: Explanation to the correct answer is given below.

Q: electrolyzed

A: They conduct electricity in molten state liberating a diatomic molecule of hydrogen gas at the…

Q: Which of the following types of redox titration involves the oxidizing agent as self-indicator?…

A: Self indicator : It is a substance in the reaction that along with self participation in the…

Q: The following chemical reaction takes place in aqueous solution: FeBr2 (aq) + NH42S (aq) → FeS…

A: In Ionic equation ion written only aqueous solution . Compound not dissociate in solid form.

Q: Which of the following is not an oxidizing reagent used in redox titrations? A.Na2C2O4 B. KMnO4 C.…

A: The compound which is not oxidizing reagent used in redox titrations has to be given.

Q: Give

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Q: 6. Which of the following is not a property of an acid? O produce H+ ions O corrode metal taste sour…

A: Given properties of acid  Produce H+ ion Corrode Metal Taste Sour Good at removing grease Acid…

Q: 1. How redox titration works? 2. What are common titrants and indicators used in redox titration…

A: Redox reactions are also known as oxidation- reduction reactions.

Q: When this equation is balanced in acidic solution, what is the coefficient of H2O? MnO4- (aq) +…

A: When this equation is balanced in acidic solution, what is the coefficient of H2O? MnO4- (aq) + Pb2+…

Q: Complete the balanced molecular reaction for the following weak acid with a strong base: HF(aq)…

A: Weak acid HF reacts with strong base LiOH to produce LiF and water and the reaction can be completed…

Q: This solution contains only HF(aq). Write the proton transfer equilibrium reaction. Include states…

A: HF is a weak acid means it does not release proton easily so exists in equilibrium in aqueous…

Q: What 4 primary standards can be used to standardize acid solutions and their balanced reactions with…

A: The primary standard used to standardize acid solutions are generally basic.

Q: What is the name of the type of reaction that happens between acids and alkalis? n O Neutralisation…

A: Alkalies react with acid this is called a neutralization reaction as water is formed in net…

Q: Write the net ionic equations that occur in the following cells: Pb| Pb(NO3)2 || AgNO3 | Ag Zn |…

A: The electrode at which reduction reaction takes place known as the cathode and the electrode at…

Q: A pH meter equipped with an electrode  that respond to (H3O+ in a solution/OH- in a solution/…

A: pH meter is used to measure the pH of a solution.pH stands for potent of Hydrogen ion in a…

Q: Which of the following will be able to reduce Pb2+?  Li+ Li Au+ Au

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Q: Differentiate the Arrhenius acids and bases, Bronsted-Lowry acids and bases, and Lewis acids and…

A: Redox reactions can be defined as the  reaction in which both oxidation and reduction reaction occur…

Q: Write the acidic ionization equation for HNO3.

A: The acid given is HNO3.

Q: Write the balanced net ionic equation of the following: Sodium metal + hydrochloric acid solution…

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