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Q: Why must every redox reaction involve an oxidizing agent and a reducing agent?

A: Why must every redox reaction involve an oxidizing agent and a reducing agent?

Q: What mass (in grams) of oxygen gas will occupy 250.0 mL at 754.0 mm Hg and 25.0 oC?

A: The combined relation between gas laws is known as the ideal gas law or the gas equation. The equati...

Q: Trimyristin is obtained from coconut oil and has the molecular formula C45H86O6. On being heated wit...

A: Given : Trimyristin. To find : Desired product from the reaction.  Solution : As we know that, Trimy...

Q: Draw the product of each reaction. wCH3 HBr CH3CH,OH c. CH;CH2 ČHĄCH, a. H2SO4 CH [1]-CN [1] CH30 b....

A: In acidic conditions, an epoxide opens from more substituted side to give the corresponding product....

Q: Calculate the volume in milliliters of a 2.7M silver nitrate solution that contains 350.mmol of silv...

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Q: esented by Classify each reactant and product in this reaction as an acid or base according to the B...

A: There are 3 acid base theories - Arrhenius theory Bronsted Lowry theory Lewis theory Bronsted theory...

Q: To how many significant figures should each answer be rounded?   equation A: (6.626× 10−34 J⋅s)(2.99...

A: To check significant number different concept use

Q: M Gmail O german class book Grossmont Health... Medical Assistant e My Evolve - Evolve A soc 130 E M...

A:

Q: Is vaporization an exothermic or endothermic process? Based on Le Châtelier’s principle?

A: EXOTHERMIC PROCESS The process in which energy is released from the system to the surrounding in the...

Q: The precipitation reaction between 25.0 mL of a solution containing a cation (purple) and 35.0 mL of...

A: Precipitation reaction: The chemical reaction in which insoluble salt or precipitate form in reactio...

Q: What alkynes would you hydrate to obtain the following ketones? (a) CH3 (b) CH3CHCH2CCH3 CH3

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Q: What does the term stoichiometrically equivalent molar ratio mean, and how is it applied in solving ...

A: The term stoichiometry defines the simplest molar ratio in which the reactants combine together in a...

Q: What minimum amount of hydrogen gas, in grams, is required tocompletely hydrogenate 15.5 kg of 2-but...

A: Moles of 2-butene = given massmolar mass                                = 15.5×103 56=276.786 mol Ba...

Q: A sample (0.212g) of an unknown acid was dissolved in water and analyzed by titrating with 0.1760 M ...

A: By law of equivalence: number of equivalents of acid = number of equivalents of base  given mass of ...

Q: HD

A: Product of the given reaction is

Q: Within the cylinders of a car’s engine, the hydrocarbon octane (C8H18), one of many components of ga...

A: Combustion: The reaction of fuel and atmospheric oxygen at a very high temperature gives carbon diox...

Q: A sample of limestone and other soil materials was heated, and the limestone decomposed to give calc...

A: We know that Molar mass of CO2=44g/mol Mass of CO2=2.14g Moles of CO2=MassMolar mass =2.14g44g/mol=0...

Q: A student titrates 29.00 mL of 0.2250 M pyridine (Kb = 1.7*10-9) with 0.3750 M HBr. Calculate the pH...

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Q: When a 20.3 mL sample of a 0.386 M aqueous acetic acid solution is titrated with a 0.472 M aqueous p...

A: pH of the solution :-      pH is the quantitative measure of the acidity or basicity of aqueous or o...

Q: A photon has an energy of 2.93x10 -25 J .what is its frequency

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Q: Define the term a standard hydrogen electrode?

A: An electrode is a point in the electrolyte where current enters and exits. The cathode is where the ...

Q: The half-life of 238U is 4.5 * 109 yr. A sample of rock of mass 1.6 gproduces 29 dis>s. Assuming ...

A: The given data contains, mass = 1.6 g. half life=4.5×109 year.

Q: Calculate the theoretical cell potential for the following cell. (Ecett = 0.78: %3D 2 (7.93 x 103 M)...

A: The question is based on the concept of electrochemistry. the electrode which has higher reduction p...

Q: Give IUPAC names for the following compounds: (a) CH3 (b) CH3 CH3CH2C=CCH2CHCH3 HC=CCCH3 CH3 (c) CH3...

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Q: Define hydrophobic

A: There are species which tend to react with most of the substances and repel most of the substances. ...

Q: Condensed structural formula for methylcylohexane draw and name four isomers of octane and also what...

A: Following is the structural formula of methyl cyclohexane.

Q: Acetylene, C2H2, is used in welding torches. It releases a lot of energy when burned in oxygen. The ...

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Q: Percent yields are generally calculated from masses. Would the result be the same if amounts (mol) w...

A: Yes, same result will be obtained. Formula: Percent yield = actual mass of product produced×100theor...

Q: 5.57

A:

Q: How many mL of o.112 M Pb(NO,), are needed to completely react with 25.omL of 0.105 M KI? Given: Pb(...

A: Given :  concentration of Pb(NO3)2 = M1 = 0.112 M Volume of Pb(NO3)2 = V1 = ?  concentration of KI =...

Q: 1. What are ethers? Give their type formula. 2. When is the ether classified as simple, and when i...

A: ANSWERE IS DISCUSSED BELOW :

Q: 16. How many moles of H2O would be produced by the complete combustion of 1.0 mole of cyclobutane? a...

A: # We have to first see the balanced reaction for the combustion of cyclobutane ,from there we can on...

Q: What is the pH of a  0.3 M HNO3 aqueous solution?

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Q: Write a balanced equation for each of the following: (a) A characteristic reaction of Group 1A(1) el...

A: A balanced chemical equation contains equal number of atoms of each elements on both the sides of th...

Q: What is a functional group? List some examples

A: Functional group has to be defined.

Q: Determine the highest possible oxidation state for each element.a. V b. Re c. Pd

A: Oxidation state is the total number of electrons lost or gained by an atom when it is chemically bon...

Q: 4.21 Write ionic and net ionic equations for the followingreactions:

A: When a chemical reaction occurs, it can be written in different forms of the chemical equation. Chem...

Q: What is the pH of a 0.010 M solution of HF? (a) 1.58 (b) 2.10 (c) 2.30 (d) 2.58 (e) 2.64?

A: Correct answer is (d) 2.58 HF is a weak acid. Ka = 7.2 x 10-4   H+=Ka×C        =7.2×10-4×0.010      ...

Q: Compare aldehydes and ketones as to (Use acetaldehyde and acetone as examples). 1. Reaction with T...

A: Tollen's solution is used to differentiate between aldehyde and ketone. It is a solution of silver a...

Q: Show the complete mechanism process that the crossed aldol addition of acetaldehyde and propanal tha...

A: Cross aldol reaction occurs when both the reactant molecules that are aldehydes, contain alpha hydro...

Q: 3. Roadmap: draw structures for A, B, C, D and E (they are all different). Label your answers clearl...

A: Since the given 2 products are the products of ozonolysis, thus the compound B must be an alkene. Th...

Q: In base-catalyzed halogenation of acetone, how do you explain why the second (and third) halogenatio...

A: # Halogenation of acetone takes place via the Enolate  formation in the basic medium. # the halogena...

Q: B. Draw the products of the following reactions:

A: carbonyl compounds are two types  Aldehydes Ketones   In Ketone or aldehyde carbonyl carbon more ele...

Q: Write the structure of the products A through E

A:  Dilute base abstract proton of actaldehyde and form anion which attack on benzaldehyde. In H2SO4 at...

Q: Problem Determine the oxidation number (O.N.) of each element in these species: (a) Zinc chloride  (...

A: Since you have posted a question with multiple subparts, we will solve the first three subparts for ...

Q: What must be present in an aqueous solution for it to conduct an electric current? What general clas...

A: An aqueous solution must contain charged particles called ions for conducting electric current. The ...

Q: How many picograms are in 7.95×10−11 g ? How many micrometers are in 6.19×10−5 m ? How many ki...

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Q: Arrange the values according to magnitude. Greatest     Least Answer Bank 7.1×10−6 3.3×10−2 ...

A: 7.1 * 10-6 = 0.0000071, 3.3 * 10-2 = 0.033, 52000,  9.0 * 10-6 = 0.0000090,  2.2 * 105 = 220000

Q: How many mL of o.218 M sodium sulfate react with exactly 25.34 mL of 0.113 M BaC given the reaction:...

A: Given: Molarity of sodium sulfate M1=0.218M Molarity of barium chloride M2= 0.113M Volume of barium ...

Q: How will the equilibrium shift if the following changes are made? State if the reaction will shift t...

A: