Calculate the average activity coefficient of KNO3 in a solution of 0.004 M KNO3 and 0.076 M NaCl.

Q: Arachidonic acid (mm) 0.180 0.216 0.324 0.540 1.26 Vmax Rate of formation of PGG2 (mM/min) K = 11.7…

A: The Lineweaver-Burk equation is 1V=KmVmax1[S]+1Vmax The equation is in the form of straight line…

Q: [Review Topics] [References] Use the References to access important values if needed for this…

A: In this question, we will write a net ionic equation for the given reaction. Hydrobromic acid is HBr…

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Q: Calculate the following grams of HNO3 in 250.0 mL of 14.3 M HNO3.

A: Given, Concentration of HNO3 solution = 14.3 M = 14.3 mol/L Volume of the solution = 250.0 mL =…

Q: a. CH₂CH₂CH₂CH₂-Br b. C. 4. Draw the organic product of each reaction and classify the product as an…

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Q: 6 Is the following Justify your answer. CH4 202=CO₂+ 2H₂O a balanced equation?

A: we have to check if the given equation is balanced.

Q: Calculate the heat change involved when 2.00 L of water is heated from 20.0 °C to 99.7 °C in an…

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Q: PHENOL: what effect and orientation does –OH group exhibit in electrophilic aromatic substitution…

A: If a species can donates its lone pair of electrons towards resonance it shows +R effect.  Due to +R…

Q: This figure shows the MS2 spectrum of Epigallocatechin gallate (EGCG) with fragmentation. What is…

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Q: CI 1.P(OET)3 2. BuLi 3. i

A: Organic reaction mechanism.

Q: 2.Please circle the compound that is the strongest acid (lowest pKa) and provide a rationale for…

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Q: How would you prepare a 1 L solution of 0.5 M NaCl? Make sure to include all appropriate…

A: Preparation of a 1 L solution of 0.5 M NaCl given below.

Q: Hydrogen cyanide (HCN) is a colorless gas. It is poisonous and smells like almonds. Draw a Lewis…

A: A Lewis structure is a diagram that shows the bonding between atoms in a molecule and the lone pairs…

Q: Calculate the number of Calories present in a Burger King Whopper with Cheese®® that contains 58 gg…

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Q: Identify the major and minor product(s) that are expected for the following reaction. Select all…

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Q: Ascorbic acid (vitamin C, C,H,O) is a diprotic acid (K1-8.0x10-5 and Ka2 1.6x10-12). What is the pH…

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Q: Can I get an explanation and easy example of how to calculate the point estimate of a sample

A: The point estimate is a single value that is used to estimate an unknown population parameter based…

Q: Write the balanced net ionic equation for the reaction between OH- (aq) and HCI (aq). Why does HCl…

A: This answer provides the balanced net ionic equation for the reaction between OH- (aq) and HCl (aq),…

Q: Calculate the volume in liters of a 4.57 mol sample of a gas at 278 °C and 3.24 atm. (R=0.082…

A: We need to find the Volume of the sample in liters. It is given that, 4.57 mol sample of a gas at…

Q: 11. Complete and balance the equation for all of the reactions that will occur. If the reaction will…

A: According to the bartleby guidline for the multi subpart questions,I can solve only first three…

Q: How many oxygen atoms are in: C3H5(NO3)3 9 3 27 6

A: The given compound is : C3H5(NO3)3

Q: In part 1 of this lab, you will be calculating A,H by conducting constant-pressure calorimetry…

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Q: a neutral atom will become a cation if it a. loses electrons b. gains protons c. gains electrons…

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Q: Consider the overall reaction system: CaCO3 (s) + CO₂ (g) + H₂O Ca²+ + 2 HCO3 with K = 1.5 x 10-6.…

A: pH is a measure of how acidic/basic water is. The range goes from 0 - 14, with 7 being neutral.

Q: b. Arsenate ion, A804³. :Ö: :0=As-0: :0: :0: :0=AS-Ö: :O: 'O 0-AS-0 :Ö: :Ö-AS-Ö: :O: 3- 3- 3- 3- c.…

A: The ions given are arsenate ion, AsO43– and selenite ion SeO32–.

Q: What was Dr. Ronald Gillespie's motivation for developing VSEPR theory? to explain how bonds form in…

A: Here we need to explain what was the motivation of Dr. Ronald Gillespie for developing VSEPR theory.…

Q: The increments on the thermometer are one degree Celsius, therefore you should record the…

A: Answer: Thermometer is a instrument used to measure the temperature of the substance.

Q: If a solution has 0% transmission, what does that tell about the solution and the amount of light it…

A: Check the condition and then write down about the light absorbs by the solution.

Q: In this problem you are going to determine the molarity of a strong acid solution by measuring the…

A: The question is based on the concept of chemical thermodynamics. we need to write neutralization…

Q: OH MINH, HỌ Produlct, Mechanismus Typ dus Products

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Q: 3. (2) What are the units of k in the following rate law if rate is measured in sec¹? Rate =…

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Q: Each sketch below shows three objects with an electric charge. In each case, decide whether there is…

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Q: Draw a mechanism for the formation of an ester from an acid chloride and an alcohol. Rank the…

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Q: species H₂S 10, HIO, NH₁ HS H₂O NH₂ ou 0.1 M aqueous solution 2 5 (Choose one) ▼ (Choose one) ▼…

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Q: NH WH A LOCH, ANH NH LOCH, LOCH, 2. NM₂ O H Sev

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A: To provide the sketches of SCC, BCC and FCC showing relationship between a and r.

Q: Use this information to predict a mass for the molecule, carbon tetrahydride (CH₂). Show your…

A: So here given molecule is:-  Carbon tetrahydride=> CH4

Q: Hello. I need help with part a and b. the typed solutions you provide are mostly inaccuarte, so…

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Q: In part 1 of this lab, you will be calculating ArH by conducting constant-pressure calorimetry…

A: Constant-pressure calorimetry is used to measure the change in enthalpy, ΔH, for a physical or…

Q: Using the VSEPR theory, predict that the shape of the carbonate ion, CO3²-. trigonal pyramidal…

A: Question is what is the shape of carbonate ion. CO32–

Q: The geometry of the BrF3 molecule is best described as: bent tetrahedral t-shaped trigonal pyramidal…

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Q: Most of the sulfur used in the United States is chemically synthesized from hydrogen sulfide gas…

A: We have to calculate the rate of sulfur dioxide produced

Q: 16.41 Draw the products of each reaction. a. b. C. HO CI O NO₂ FRO H HNO3 H₂SO4 Br₂ FeBr3 CI AICI3 )…

A: “Since you have posted multiple subparts questions, we will provide the solution  only to the first…

Q: Calculate the number of mol of solute in  8.00  ×  102  mL of 0.500 M HCl.

A: Molarity = Moles of solute ÷ Volume of solution(in L)  Molarity = n/V( in L)  Moles of solute =…

Q: nged 4. For the chemical equation, A + 2B 3 C, the rate of disappearance of B was measured and found…

A: As per the student's request I'm solving question number 4.

Q: In beer's law, what will happen to the molar apsorptivity when the bath length increases to 2 cm.…

A: Answer: This is question is based on Beer-Lambert law which gives us reation between molar…

Q: What is the formal charge on each atom indicated in the following structure. b a CH3 H3C-N- - CH3 C…

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Q: PROBLEM 16-16 The herbicide oxyfluorfen can be prepared by reaction between a phenol and an aryl…

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Q: What is a product of the following reaction? -N H₂O, H+ a سوتی NH NH ΝΗ -NH₂ -NH₂

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Q: Solid sodium reacts violently with water producing heat, hydrogen gas and sodium hydroxide. How many…

A: Given reaction is  2Na(s) + 2H2O(l) ➝ 2NaOH(aq) + H2(g) We need to find the number of molecules…