Find the concentrations of species in a saturated CaSO4 at room temperature, considering activities.

Q: Identify the functional groups in the following structure. H H N. CH3 НС C. CH НО H Ester

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Q: Compare and explain any trends in the the graph for the change in temperature on evaporation for…

A: Evaporation is the process of conversion of liquid into vapous. Evaporation takes place at room…

Q: 1. At 10.4 °C solutions of tetrahydrofuran (THF) and diethyl ether are described as being ideal over…

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Q: Choose the most appropriate reagent(s) for conversion of ethyl acetate to acetamide. H OEt OCH2CH3 H…

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Q: The heat of combustion of methane, CH4, is 50.1 kJ/g. How much heat would be generated if 1.00 mol…

A: Given, The heat of combustion of methane (CH4) = 50.1 kJ/g How much heat would be generated if 1.00…

Q: 9. Draw the complete mechanism of the following haloform reaction. 1. NaOH Cl, (excess) 2. H3O* он

A: Note : Base catalyzed chlorination of ketones. Then ketone reacts with NaOH gives carboxylic acid…

Q: १. पढ लmole ठेवकPre orf fटवজজकांट प्नने was melted Change in entropy of the sample ? at 72K. calca…

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Q: CAH solution=D9solid dissolving -mwater X Swater water Using equation 6, determine the enthalpy of…

A: When a solute is dissolved in the solvent it forms the solution. The component which is mixed in…

Q: 4. What is the form of the total vibrational partition function for a polyatomic molecule

A: For an isolated molecule of n atoms, the number of vibrational modes (i.e. values of j) is 3n − 5…

Q: 11. Write the balanced chemical equation for each reaction: Time HNO: (aq) + NaOH (ag) → HCl (aq) +…

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Q: For the following reaction: 2 C2H2(g) + 5 O2(g) → 4 CO2(g) + 2 H2O(l) a. Write the formation…

A: Answer: When formation of 1 mole of a chemical substance takes place form its constituent elements…

Q: What is the final temperature, how much water is there, and how much ice is there if 854.0g of ice…

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Q: Calculate the mass of excess reagent (in grams) remaining at the end of the reaction in which 90.0 g…

A: Weight of SO2=90.0g Weight of O2=100.0g 2SO2 + O2 -> 2SO3

Q: The cell potential of the following cell is determined using an unspecified concentration of acid.…

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Q: Fill In the Blanks a. The total amount of potential energy and kinetic energy in a substance is…

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Q: Solution of ethanol in water was found to be 35.9% ethanol by mass. What is the molarity and  mole…

A: Given- Mass of ethanol=46.07g/mol  d of ethanol=0.789 g/mL  Mass of water=18.02g/mol  d of…

Q: What is the meaning of each quantity? pre-exponential factor measure of particle size as a target…

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Q: The accuracy of a spectrophotometer can be evaluated by preparing a solution of 60.06-ppm K2Cr2O7 in…

A: Molar absorptivity A= ɛ ×C×l ɛ=A/CL A=absorption C=concentration l=length

Q: Consider the electrolysis of zinc(II) bromide. Determine the product at the cathode and the product…

A: Electrochemistry is branch of chemistry in which we deal with oxidation and reduction reaction…

Q: H2CO3 is a diprotic acid with pKa1 = 6.36 and pKa2 = 10.33. What are the equilibrium concentrations…

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Q: The heat of combustion of methane, CH4, is 50.1 kJ/g. How much heat would be generated if 1.00 mol…

A: First we would Calculate mass of methane and then use heat of combustion to calculate heat…

Q: balanced equation for the neutralization

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Q: Carbon monoxide (CO) can be determined at trace levels using IR absorption spectrophotometry. Using…

A: The following question can be answered from the knowledge of Beer Lambert's equation, which is- A= e…

Q: Just prior to drying an organic layer with a drying agent, you notice water droplets in the organ…

A: We have to tell what we should do if the organic layer containing water droplets prior to drying…

Q: Explain the principle b-

A: Diagnostic reagent strips are commonly used in clinical analysis of urine and blood, in particular…

Q: 1. NaOCH2CH3 2. H30* O. CH;CH2OH

A: Given : structure

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Q: Aldehyde/Ketone → Alpha Beta unsaturated Ketone

A: Reaction 1 : α - bromination of ketones using acid and bromine. Reaction 2 : Elimination using py…

Q: Structural, Geometric and Optical Isomers For visual clarity, brackets [] and charges on the complex…

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Q: 5. Complete the following synthesis of the natural product mycophenolic acid. B. TMSCI OAc pyridine…

A: A. NaBH4 is used to reduce aldehydes to alcohols. C. DIBAL is used to convert esters to alcohols. E.…

Q: 2. From the models of SF4, BrF3, and XEF4, deduce whether different atom arrangement, called…

A: Since you have asked multiple question, we will solve the first question for you.If you want any…

Q: Using the Nernst equation calculate the cell voltage for: Fe(s) + Cd²+(aq) → Fe2+(aq) + Cd(s) when…

A: Given- [Fe2+] = 0.19 M [Cd2+] = 2.0 M E°cell = -0.44 V E°cell = -0.40 V

Q: When 1.406 grams of sucrose (Molar mass 342.3 g/mol) is burned in a bomb calorimeter, the…

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Q: CH,OH CH HạC. HO CIH H,00 OCH, CH, OCH, CH3 HO. II. IV.

A: ->Alcohol group has nucleophilic character because oxygen has loan pair . Carbonyl compound has…

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A: We have to predict the Lewis structure for given compound.

Q: For next 2 problems, include a TS arrangement of hydroboration step that explains regioselectivity.…

A: When an unsymmetrical reagent is added to an unsymmetrical alkene then the negative part of the…

Q: At 510 nm, the iron orthophenanthroline complex has a molar absorptivity of 1.2 x 104. What is the…

A: The concentration of irom complex can be determined by using Beer-Lambar law which is expressed…

Q: How much energy (heat) is required to convert 31.3 g of H2O() at 36.2°C to H2O(g) at 108.6°C?…

A: Sorry! As per Bartleby guidelines, I am allowed to answer one question at a time. Please reupload…

Q: (b) Zn(NO3)2(aq) + 2 N2OH(aq) → Zn(OH)2(s) + 2 NaNO3(aq) Write the complete ionic equation. (Include…

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Q: is often interpreted as a measure of the disorder or randomness of a system. It is a representation…

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Q: जिोट मेट (णणेर केनंजलवेकळ +क्स गनण following.Cma • raw with farmal charge प्केक किoजकव tode ero on…

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Q: Consider a galvanic cell created from the following redox reaction: 3Zn (s) + 2Au3+ (aq) → 3Zn2+…

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Q: Give a clear explanation handwritten answer of all sub parts...

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Q: Why is the reaction of the type shown below usually done? a.To make an aldehyde or ketone less…

A: We've to predict the function of the reagent in the given reaction.

Q: 3.21

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Q: what quantity in moles of Nal are there in 175.0 ml of 0.270M Nal

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Q: Chemistry The acid H3X has K1= 4.15x10-4; K2= 5.3x10-7; K3= 5.09x10-12 Calculate the volume in mL of…

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Q: Consider the following galvanic cell: Ag(s) | Ag*(3.0 x 10-4 M) || Fe3+(1.1 × 10-3 M), Fe2*(0.040 M)…

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Q: 136 mL of 0.00015 M Pb(NO3)2 and 234 mL of 0.00028 M Na2SO4 (volumes are additive). Will a…

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Q: a volume of bore water with a pH of 8.06 was blended with an equal volume of another water sample…

A: pH = 8.06 for sample -1 pH = 6.00 for sample -2