The activity of water at 11 bar and 298 K is: 1.007 1.101 0.998 1.211

Q: For a weak acid with a pKa of 6.0, show how you would calculate the ration of acid to salt at pH 5.

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Q: Reaction Yield (2 parts) Organotin compounds play a significant role in diverse industrial…

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Q: 8) To determine the identity of a weak acid, the acid-base titration reaction was performed.…

A: Given :  Volume of NaOH = 15.0 ml Concentration of NaOH = 0.1008 M  Mass of acid sample = 0.2053 gm

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Q: Cateutate the frequency of of 5.89x10/175 4. 8,89X10492 2. 8.89X104 मर 3. 8.89X 107 742 4.…

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Q: H-H то OH steps disparlure

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Q: 26. Using the space below, provide the major product and a complete, step-wise mechanism for the…

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Q: Q6/ 15 mL of 0.03 M Pb(NO3)2 is added to 20 mL of 0.2 M NaCl. Predict if precipitate of PbCl2 will…

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Q: Homework Q1:- Find the external work done by the system in kcal, when 10 kcal of heat is supplied to…

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Q: Identify the lipids from the following molecules OH НО. 0 CH- 0 C=0 C=0 CH₂ CH CH₂ CH₂ CH₂ CH₂ CH₂…

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Q: Rank the following atoms ability to diffuse (most rapid to least rapid) in FCC iron and explain with…

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Q: 2. Name the acid and its conjugate base (in the forward reaction) in the equation below: a) CH3NH₂ +…

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Q: -N ОН H O

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Q: Fill in the information missing from this table. nuclide protons neutrons 0 0 129 185 10 0 26 28 75…

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Q: 1. Show how each of the following compounds could be prepared in one step using an Sy reaction.…

A: The Sn2 reaction takes place in one step and hence the halide must be primary

Q: Homework Q1:- Find the external work done by the system in kcal, when 10 kcal of heat is supplied to…

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Q: . Calculate the work done on or by a system that absorbs 260 kJ of heat experiences a change in…

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Q: In the laboratory, a chemist generated hydrogen gas via the electrolysis of water. The chemist…

A: 1 torr = 0.001 atm Therefore, 740 torr = 0.740 atm

Q: 6.) Diethyl ether is a volatile, highly flammable organic liquid that is used mainly as a solvent.…

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Q: B. PROBLEM SOLVING. Write/show your solution in a piece of paper and encircle your final answer. (5…

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Q: What is the name of this structure? НО OH

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Q: 7. 25.0 cm³ of a mixture of Na₂CO3 and NaHCO3 were titrated with a 0.10 mol dm³ solution of HCI. The…

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Q: Chemistry Problem 12. Considering a solution of CCl4 and SnCl4 is ideal. Determine the composition…

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Q: Consider fructose-1-phosphate, fructose-1,6-bisphosphate, and fructose-2,6-bisphosphate. Identify…

A: Here we have to predict which structure of fructose are reducing sugar.

Q: What is the mass in grams for a 50 mL and 100 mL beaker Then calculate the mass of Calcium chloride…

A: mass in gram of 50 ml and 100 ml beaker

Q: minutes and Beak width inutes and Beak width 1/

A: Given: Retention time of peak A and B are (tR)A=13.17 min and (tR)B=13.3 min Width of the peak A and…

Q: In Part B the given conditions were 1.00 mol of argon in a 0.500-L container at 26.0 °C. You…

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Q: Which solution is more concentrated, a glucose solution prepared by dissolving 75 g of glucose in…

A: Given,  A solution prepared by dissolving 75 g of glucose in 250 g of water and another 250 g…

Q: Use the half-reaction method to balance following equation in basic solution :- 23+ Fe²+ + Monof →…

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Q: 24. Predict the major product of the reaction below. Next, draw a complete curved arrow mechanism…

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Q: OPIC: GRAVIMETRY SHOW THE SOLUTION The mercury in a 0.7152-g sample was precipitated with an…

A: #Q.1: Given the mass of the impure sample = 0.7152 g Mass of Hg5(IO6)2(s) precipitate formed =…

Q: Q6/ 15 mL of 0.03 M Pb(NO3)2 is added to 20 mL of 0.2 M NaCl. Predict if precipitate of PbCl2 will…

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Q: Br 0 = d Br Br HO CH3 0.0⁰-0-0 N=N- NO₂

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Q: draw it's lewis structure, identify it's IUPAC name

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Q: 1. Define acid and bases using a) Arrhenius and b) Bronsted-Lowry theory.

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Q: 1. Calculate the % yield for the product and show your working.

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Q: Learning Goal: To understand some aspects of molecular motion in the gas phase. The kinetic…

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Q: a) Arrange the following types of electromagnetic radiation in order of decreasing wavelength: UV…

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Q: OH OH Cros H₂SO4 SOCI₂ + Ph HN(CH₂CH₂)₂

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Q: 1. Draw the resonance structures of the following molecule, using curved arrows to show electron…

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Q: Consider the equilibrium, 2A + B  C . At equilibrium, the following concentrations are measured:…

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Q: Suppose ZnS(s) is saturated with 0.06 M K₂S (K₂S completely dissolves and ZnS has limited…

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Q: To what weight of AICI3 would 0.280 g of AgCl correspond? Atomic weights for Ag = 108, Cl = 35, Al =…

A: Molecular weight of AgCl = ( 108 +35) = 143 g/mol  So, 143 g AgCl = 1 mol AgCl  1 g AgCl = 1/143 =…

Q: A reaction has a rH value of -32.5 kJ mol-1. Is this reaction endothermic or exothermic?

A: A reaction has a rH value of -32.5 kJ mol-1. Is this reaction endothermic or exothermic? answer is…