The two chemical reactions that occur in this in the Percentage of Copper in Copper(II) Sulfate experiment are best termed reactions. decomposition single displacement double displacement combination combustion

Q: Name of Experiment: Spectrophotometry of a two- component mixture: Determination of CO and Ni as EDT...

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Q: Answer no.2 only show complete based from the book, if y’ll gonna upload a photo make sure it is cle...

A: We know that for a reaction is to be spontaneous., If ΔG<0, the process occurs spontaneously. If ...

Q: Но. HO. (а) H. .CH2 „CH2 CH2 H CH3 `CH3 H (b)

A: 1. Carbonyl compound acts as electrophile and nucleophilic attack of KCN gives cyanohydrin as a prod...

Q: Consider the reaction: 3A → 4C Initially, and at some fixed temperature, the reaction proceeds at su...

A: Given data :- The reaction:     3A → 4C  200 millimoles  of A are consumed in 1 minute 47 seconds T...

Q: At a certain temperature, the pH of a neutral solution is 7.90. What is the value of Kw at that temp...

A: pH of a neutral solution = 7.90   Kw = ? 

Q: Determine the percent ionization of a 0.230 M solution of benzoic acid. Express your answer using tw...

A: Given Data :  Initial concentration of acid = 0.230 M  We know , ka for benzoic acid is 6.5 × 10-5  ...

Q: 4.50 g Mg is made to react with HCl, how many grams of H2 will be theoretically produced? If you act...

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Q: Consider the following equation 2H2 (g) + 2NO (g) → 2H2O (g) + N2 (g) which has the rate law  Rate =...

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Q: A solution of H2S had a pH of 10.01. What was the [OH-]?

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Q: Individual solutions of Ba(OH)2 and H2SO4 both conduct electricity, but the conductivity disappears ...

A: The strong electrolytes are dissociated completely on all concentrations. The conductivity of an ele...

Q: A chemist carefully measures the amount of heat needed to raise the temperature of a 799.0 mg sample...

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Q: How would you carry out the following reactions

A: Please note- As per our company guidelines we are supposed to answer only one question. Kindly repos...

Q: Calculate the ionic strength of 0.040 M Na2SO4.

A: Dear student, Since you have posted multiple questions, the answer for first question is given below...

Q: An aqueous solution at 25 °C has a pOH of 7.5. Calculate the pH. Be sure your answer has the correct...

A: Given,  At 25 °C, pOH = 7.5 

Q: Half-reaction E° (V) I2(s) + 2e → 21°(aq) 0.535V Cu2+(aq) + 2e¯ → Cu(s) 0.337V Mg2+(aq) + 2e → | Mg(...

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Q: m Calculate the kinetic energy of a 34. g bullet moving at a speed of 458. Round your answer to 2 si...

A: Given, mass of a bullet = 34. g = 0.034 kg Speed, v = 458. m.s-1

Q: PCC (CH,),CHCH, CH,OH Select one: a. CH, CH,CH,CH,COH b. CH, CH,CHCH,CH с. по геаction O d. (CH,CHCH...

A: PCC reagent is mild oxidising agent. It converts alcohol into aldehyde. 

Q: -y positron emission?

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Q: The approximate molarity of HCl solution was 0.1 M, What is the precise molarity of Hydrochloride so...

A: The Molarity  is defined as Moles of HCl dissolved per litre of solution. 

Q: A solution prepared by dissolving 513mg of a sugar (a molecular compound and a nonelectrolyte) in 1....

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Q: 3. A sample of oxygen gas is collected over water at 28°C. The vapor pressure of water at 28°C is 20...

A: Please note- As per our company guidelines we are supposed to answer only one question. Kindly repos...

Q: QUESTION 15 What is the best polarity description of the ammonium ion considering only the bonds and...

A: 15. A molecule is polar only when it's bonds are polar as in ammonia bonding is between nitrogen and...

Q: H2SO4 CH;CHCH2OH CH3 H2SO4 2 CH,CHCHCH,CH3 CH3 Majo CHaCH-CHCH3 +2KOH Br Br

A: ->H2SO4 is a dehydrating agent which form alkene. ->Alco KOH is used for elimination reaction....

Q: 1) Vinegar sold commercially is typically 0.8−1.0 M acetic acid. A 1.00 M solution of acetic acid is...

A: Answer: This question is based on the understanding of ICE table formed on the basis of stoichiometr...

Q: Liquid hexane (CH; (CH,) CH;) reacts with gaseous oxygen gas (0,) to produce gaseous carbon dioxide ...

A: Firstly, we have to find theoretical yield of carbon dioxide.   To find theoretical yield,we have to...

Q: 8. How many liters of solution are needed to make a 1.66M solution containing 3.15moles of FeCl3?

A: • The values provided in the question are:-      i) Number of moles of FeCl3 , n = 3.15 mol   ii) Mo...

Q: Each step represents an elementary reaction. Step1. A + 2B ↔ C (fast equilibrium, k1 and k-1) Step2....

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Q: A chemist carefully measures the amount of heat needed to raise the temperature of a 631.0 g sample ...

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Q: You own a pharmaceutical company that is manufacturing the experimental drug inhaler for COVID-19 di...

A: The production yield depends on the environmental conditions and use of suitable catalyst which decr...

Q: What is the [OH-] of a 0.1917 M HOCH2COOK? Answers are expressed in molarity. Ka for HOCH2COOH is 1....

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Q: eaction with respect to each reactant the overall order of the reaction (11) (ii) (iv) (v) (vi) the ...

A: Answer of last 3 sub-parts:

Q: Arrange the following in order of increasing vapour pressure: Ar, NaClO3, H2O, H2Se. Discuss your ch...

A: The order of increasing vapor pressure will be - - > Ar < H2Se < H2O < NaClO3  

Q: Industrial production of hydrogen gas uses the reaction shown below. If 1.00 metric ton of propane r...

A: Theoretical yield :-  The maximum amount of the product formed when reactants are consumed as per ba...

Q: Explain why the following reaction is endothermic based on your knowledge of both bond enthalpy and ...

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Q: For each reaction shown, determine which substitution mechanism either SN1 or SN2 is likeliest to pr...

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Q: calculate the joules needed to freeze 35.2g acetic acid

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Q: Half-reaction E° (V) Hg2+(aq) + 2e Pb2+(aq) + 2e Hg(I) 0.855V → Pb(s) -0.126V Mg2+(aq) + 2e Mg(s)-2....

A: The species which have greater Eo value of reduction will be reduced by easy means.  So, it will be ...

Q: If a rate is second order with respect to a specific reactant, that means O doubling the reactant wi...

A: Goven-  2nd order reaction

Q: What is the conjugate base of HCO3¯?

A: According to Bronsted-Lowry concept of Acids and Bases an acid is a substance which give a proton an...

Q: Write an equation to show how HC204¯ can act as an acid with HS¯ acting as a base. Express your answ...

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Q: Code: COFFEE. A single-core cable has a conductor diameter of 13.5 mm and insulation thickness of 8....

A: Given :-  ρ = 7.5 × 108 megaohm-cm = 7.5 × 106 megaohm-m length = 1/4 km = 250 m  conductor diameter...

Q: Part A Consider the given acid ionization constants. Identify the strongest conjugate base. Acid Ka ...

A: A conjugate base is formed when proton (H+) is removed from it and a conjugate acid is formed when p...

Q: 0.17 M NaCl Express your answer to two decimal places. pH =

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Q: In an aqueous solution of potassium chloride, the solute is (1) Cl-only (2) KCI (3) K+ only (4) H20

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Q: e Pre-Lab question 2 in you lab manual on pg 45. nic compounds and Octet Rule. Choose the correct co...

A: According to the answering guidelines, I'm posting the solution for the first question. Kindly post ...

Q: The following reaction is carried out with [PCl5]i = 0.400 M at 25°C (i means initial) The reaction...

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Q: Choose the best buffer system to maintain the pH at 7.00. O Acid Z and NaZ, K, = 8.0 x 10-9 O None o...

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Q: There are two steps in the usual industrial preparation of acrylic acid, the immediate precursor of ...

A: The two reaction is as follows: First reaction: CaC2(s) + 2H2O(g) →C2H2(g) + Ca(OH)2(s) Second react...

Q: You would like to make 3L of 0.10 M HCl(aq) solution from a stock solution with a concentration of 2...

A: • The values provided in the question are:-       i) Initial concentration of HCl solution, M1 = 2.4...

Q: Salt bridge A concentration cell similar to the one shown is composed of two Cu electrodes and solut...

A: Given -> [Cu^2+]1 = 4.88 × 10^-2 M [Cu^2+]2 = 1.49 M