A 450.0 ml sample of a 0.284 M solution of silver nitrate is mixed with 400.0 mL of 0.200 M calcium chloride. What is the concentration of CI" in solution after the reaction is complete? [Cr] =

Q: Draw the structure of citrulline, which is one of the components of the urea cycle. You do not have...

A: Citrulline is an amino acid. It's structure at pH 7 is drawn in the following step.

Q: AP Questions // Questions 10 - 11) A student creates four solutions with varying concentration of Fe...

A: According to Beer's law,  Absorbance is directly proportional to the Concentration of the sample and...

Q: 10.1 Draw the major product(s) each reaction below. ROOR HBr hv or A ROOR hv or A b. HBr Li. NH,

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Q: Which is the reacting species for the reaction? HNO3 H2SO4 The following compound: HON %D O The foll...

A: HNO3 + H2SO4 collectively known as nitrating mixture that will be responsible for adding nitro group...

Q: When 20.0 mL of 0.200 M A9NO3 and 30.0 mL of 0.100 M NaCl, both at 24.72°C, are mixed in a coffee-cu...

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Q: 12) If gloves are not worn when handling the cuvette in a spectrophotometry xperiment, how would thi...

A: To explain the effect of not wearing the gloves in a spectrophotometry experiment on 1) Absorbance r...

Q: A 20.0-mL sample of 0.125 M HNO3 is titrated with 0.150 M NaOH. Calculate the pH for at least seven ...

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Q: Calcium hydroxide, which reacts with carbon dioxide to form calcium carbonate, was used by the ancie...

A: Given, moles of CaCO3 formed = 3.8 mol

Q: The frequency factor and activation energy for a chemical reaction are A = 6.11  x 10–12 cm3/(molecu...

A:

Q: 9. The evaporation of water is endothermic: H2O (1) → H2O (g) AH°rxn = 44.01 kJ/mol What minimum mas...

A: H°rxn = 44.01 kJ / mol 

Q: Gamma radiation has frequencies in the 1020 Hz range. What is the wavelength in meters of gamma radi...

A: Given :- frequency of gamma radiation = 2.87 x 1020 Hz  To determine :- wavelength (in m)

Q: Provide reagents/conditions to accomplish the following syntheses. More than one step is required in...

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Q: Calculate the Kc for the following reaction. The equilibrium concentrations were determined at 25C. ...

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Q: 41-50. When exactly 750.0 mL of a solution containing 0.5840 N of magnesium hydroxide was combined w...

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Q: Activity 11 This problem is on how to determine the pH of a salt. The salt is NaCIO. Find the pH of ...

A:

Q: Phenylacetic acid (C6H5CH2COOH, simplified here as HPAc) builds up in the blood of persons with phen...

A: Answer: Given data: pH=2.62α=0.02C=0.12M

Q: 1. Justine, a BSMLS student was trying to dilute 100 mL of 5M of acid to 1M of the same acid. How mu...

A: M1 x V1 = M2 x V2 Where, M1 = Initial concentration M2 = final concentration V1 = initial volume  V2...

Q: Which of the following is an aldol condensation product derived from the self-condensation of 2-buta...

A: ->Carbonyl compound on Aldol condensation reaction give beta hydroxy carbonyl .

Q: As a routine safety procedure, acids and bases should be stored separately in a laboratory. Concentr...

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Q: Calculate the percent, by weight, of carbon in 154 g of C2H5OHC2H5OH (Molar mass of C2H5OHC2H5OH = 4...

A: Weight of C2H5OH=154g  Molar mass of C2H5OH=46.07g/mol  Atomic mass of carbon=12g/mol  

Q: That mass of C;Hg is needed to produce 5.25 moles of carbon dioxide?

A: Combustion of hydrocarbons: C3H8 + 5O2 → 3 CO2 + 4 H2O moles of carbon dioxide = 5.25 moles  

Q: Q: Indicate the effect caused by the following situations on the value of the weight molecule of a s...

A: The Weight of solute is affected only in the condition  when solute is lost .

Q: Which intermediate is formed in this reaction? KNH2 Br NH2 + KBr NH3 (A) (B) SGI737654 (D) Br NH2 NH...

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Q: A 25.0 mL sample of a saturated Ca(OH)2 solution is titrated with 0.027 M HCl, and the equivalence p...

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Q: Acetic acid: ka= 1.75x10$ Ammonia: ko = 1.8x10-5. Hydrofluoric acid: 7.2 x10 + Hydrogen sulfide: kai...

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

Q: 1. Do the following: a) name the type of cell (electrolytic or galvanic), b) indicate the direction ...

A: Molten NaCl -  Electrolytic cell  2. Galvanic cell         

Q: A dextrose solution contains 40.0 mEq/L Na+ and 15.0 mEq/L HPO42−, in addition to other ions.How man...

A: Given, Na+ ion concentration = 40.0 mEq/L HPO42- ion concentration = 15.0 mEq/L

Q: 8,9

A: Question 8: Element B has 1 valence electron, therefore it can conduct electricity. Hence, it is a C...

Q: Substitution with a(n) to an aromatic ring would result in reaction? Deactivator group, fast Activat...

A: Activator - electron donating group  and para and ortho directing  Example - OH, OCH3 Deactivator - ...

Q: In the following Lewis structure of [SiF6]²;, every atom, bond and lone pair is positioned. To compl...

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Q: The enzyme BURT was found to function at VO=250 uM/min with a Km=15.0 uM when [S]=10.0 uM. What is t...

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Q: The ΔH for the solution process when solid sodium hydroxide dissolves in water is 44.4 kJ/mol. When ...

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Q: Which combination of reactants would react to give the following Diels-Alder produc CN CN CN II OH Č...

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Q: What is the product?

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Q: 10. Three atoms, A-C, are indicated in the structure below. To which atom is a nucleophile more like...

A: Nucleophile = nucleus loving  Nucleophile attacks to that atom which has deficiency of electrons.

Q: The pKa of acetic acid, HC2H3O2 is 4.58. A buffer solution was made using an unspecified amount of a...

A:

Q: 4. Calculate the change in pH that results from adding 25 mL of 0.010F HCI to 500ml buffer solution ...

A: Given,  [NH3] = 0.25 M  [NH4Cl] = 0.15 M  Volume of the buffer in mL = 500 mL  Volume of HCl added =...

Q: 3. Suppose a person walk 80 m east and then 50 m west. What is the person's average velocity? (At = ...

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Q: 10. Nitrous acid (HNO2) is a weak acid with a Ka = 4.0 x 104. If 112 mL of a 0.100 M KOH solution wa...

A: Answer: In this question we have to find out the pH of a buffer solution made of nitrous acid and it...

Q: 8. Circle the substrate that will result in an alkene that could be consider both the Hoffman and Sa...

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Q: How many moles of acetate ions are pre your answer to four significant figures.

A:   1. number of moles can be calculate by  Number of moles (n) = Given mass/ molecular mass    2. Mol...

Q: Colligative Properties and Kinetics 7. The packing efficiency of a unit cell is described by: Packin...

A: To calculate packing efficiency we need to calculate volume occupied by sphere , which we can calcul...

Q: A solution was prepared by dissolving 1210 mg of K3Fe(CN)6 (329.2 g/mol) in sufficient water to give...

A: Given, mass of K3Fe(CN)6 = 1210 mg = 1.210 g Molar mass of K3Fe(CN)6 = 329.2 g/mol Volume of solutio...

Q: temperature wi

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Q: 3. Use the balanced equation below to answer questions a-d. 4 NH3(2) + 3 O22) 2 N2 + 6H2O a. How man...

A: To solve this problem we will use the given balanced chemical equation .

Q: An aqueous solution at 25 %C has a pOH of 8.61. Calculate the pH. Round your answer to 2 decimal pla...

A: Given :- pOH at 25°C = 8.61  To calculate :- pH of solution 

Q: 4. For the acid hydrolysis of ethyl acetate, the rate constant at different temperatures is given in...

A: The data given is,  

Q: For the 2-step synthesis below: 1. Sodium phthalimide 2. Он; Н,0 Draw the organic products with coun...

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Q: An analytical chemist is titrating 105.0 mL of a 0.5500M solution of ethylamine (C,H,NH,) with a 0.1...

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Q: Consider the following reaction at equilibrium: N2O4(g) = 2NO2(g) The AH° for this reaction is > 0. ...

A: The equilibrium reaction given is, => Given: ΔHo > 0 And the temperature is increased by 20.0...