What are the merits and limitations of precipitation methods? Give an example where the precipitation method cannot be applied to separate two radioisotopes.

Q: Provide reagents and conditions to produce the products indicated. CH3 CH3 CH3 CH3 -CH3 CH3 -CH3 CH3…

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Q: (9) One of the most important mechanisms in Jupiter's atmosphere begins with the photochemical…

A: From the steady state approximation the rate of disappearance of H2 can be expressed as:

Q: 8. 1. КОН, Н-О, heat Me Me H. 2. EtMgBr, THF 3. РСС, СН2Clz 4. MeLi, Cul, THE

A: Note: According to our guidelines we are supposed to answer only one question. Kindly repost other…

Q: a, radical polymerization of styrene to form polystyrene, using any radical initiator Ph Ph Ph b.…

A: Polymerization can be achieved by using its monomeric unit and repeating them for many times. Thus…

Q: OH 1. PdL, EtyN, MoCN Me 2. NaBH MEOH HO 3. CI EtN. CH,C Me 7. MeO HN MeN Br Me

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Q: What role does an alkyl group have in the following reactions: SN1 SN2 E1 E2

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Q: CH3 CH3 H. CH3 -C-c-cEC- -C-CH3 CH3 H H

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Q: MASS SPECTRUM 100 80 60 40 20 0.0+ 0.0 20 40 60 80 100 m/z Rel. Intensity

A: The compound name is 2-pentanone. m/z = 43 corresponds to CH3CO+. Molecular ion at 86. M+1 peak at…

Q: Calculate the amount of heat needed to melt 198. g of solid acetic acid (HCH, CO,) and bring it to a…

A: Mass of acetic acid (m) = 198 g Final temperature (T2) = 44.7 °C T2 = (44.7+273.15)K = 317.85 K…

Q: Based on the reduction potential data below for two metals, what is the standard cell potential for…

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Q: Calculate the solubility of PbF, in water at 25 °C. You'll find K, data in the ALEKS Data tab. Round…

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Q: Suppose 0.0013 mol HA and 0.0013 mol A− are present in 170. mL solution and the pH is 4.00. What is…

A: We have to calculate the acid dissociation constant value.

Q: What is the mass of 45.0L of O2 gas at STP?

A: 1 mole of any gass occupy 22.4 L volume at STP. now we have to calculate mass of 45.0L of O2 gas at…

Q: What is [OH ]?

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

Q: 80 20 5 Determine the EA for the rate-determining step (step 1) for this reaction coordinate…

A: Minimum energy is required for reactant species to form products is known as activation energy.

Q: Activity 3 Direction: Match the following processes with their descriptions. 1. Storage a. Some…

A: General chemistry

Q: Use the van der Waals equation of state to calculate the pressure P of 2.30 mol of H,O at 451 K in a…

A: Here we are required to find the pressure of water in ideal and real situation using ideal gas and…

Q: The following is a proposed redox reaction, what is happening to the phosphorus in this reaction.…

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Q: Strong Bases/Acids vs. Weak Bases/Acids The 4 Titration Curves Combinations NaOH + HCI Strong Base…

A: 4.) To explain the initial pH , we would compare strength of both acids .        Note : As you have…

Q: Trial 1 Concentration of NaOH: 6.00M Concentration of HC1: 0.800M mass of tablet: 1.294 g Initial…

A: The neutralization reaction between NaOH and HCl can be represented as: NaOH+HCl→NaCl+H2O

Q: A 15 meter by 12 meter pool of water has a depth of 3.0 meters. What mass of silver ion is present…

A: Parts per million (PPM) is unit of measurement used in expressing very dilute concentration level of…

Q: 150 mg of NazC2O4 containing solution is titrated with a KMNO4 solution with the corretion factor…

A: Given: Volume of KMnO4 consumed = 29 mL mass of Na2C2O4 titrated = 150 mg Molar mass of Na2C2O4 =…

Q: d. Write out the equilibrium equation formed at the equivalence point. e. Complete an ICE box using…

A: Solutions- Given data- 0.300 M NaOH solution, 35.0 ml of 0.450 M CH3COOH solution, Acid dissociation…

Q: What is the major organic product obtained from the following reaction? OH SOCI, pyridine Multiple…

A: In this question we have to tell the major product of the reaction.

Q: The method used to determine COD in water is chemically called: O 1. Replacement reaction O 2.…

A: COD (Chemical Oxygen Demand) is a measurement of amount of oxygen that can be consumed by Reactions…

Q: Draw the structure of 3-ethoxy-5-hydroxyhept-6-en-2-one. Select Draw Rings More C H

A: In this question we have to tell the structure of 3-ethoxy-5hydroxyhept-6-en-2-one.

Q: Consider CH3CH2CH2CH2SH and CH3CH2CH2CH20H. Which of these two compounds, if any, would be the…

A: In between CH3CH2CH2CH2OH & CH3CH2CH2CH2SH : the compound attacks an H+ ion due to its electron…

Q: Given: 0.300M NaOH            35.0L of 0.450M CH3COOH solution. CH3COOH dissociate constant =…

A: The reaction between NaOH and CH3COOH is: CH3COOH + NaOH ⇌ CH3COONa + H2O

Q: A chemist fills a reaction vessel with 6.90 atm hydrogen (H,) gas, 1.47 atm oxygen (0,) gas, and…

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Q: QUESTION 13 The IUPAC name of the compound CH3CH2COOH is O propanoic acid O butanoic acid O…

A: In this question we have to tell the IUPAC name of the compound.

Q: Write the formula of the conjugate base of CH3CO2H

A: Conjugate base of an acid contains one less proton.

Q: How many moles of calcium atoms do you have if you have 8.99 x 1021 atoms of calcium. (The mass of…

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Q: Reaction Substrate Reagents Products Bromination Br2 dioxane, 0 °C H Nitration HNO3 acetic anhydride…

A: We have given reaction of heterocyclic compound.

Q: Primary amine Secondary amine Tertiary amine Answer Bank NH2 но. -CH2-CH2-NH2 CH, CH H2 HO но OH

A: Primary amine : amine group attached to further one carbon. Secondary amine: amine group attached to…

Q: H3O+ Total # Electron Groups (Steric number) Bonding vs. Nonbonding Electron Groups Electron Group…

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Q: Provide the appropriate reaagents or product. 1. PdoLn, EtgN,mecN Me -> 2. Na BH, MeOH 3. CI HO…

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Q: Four liquids are described in the table below. Use the second column of the table to explain the…

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Q: The concentration of ammonia in a water sample can be measured by electrode. Why does the pH of each…

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Q: (c) dependence of acidity and basicity on oxidation state

A: The oxidation state  have direct impact on acidity and basicity of element. So we will consider…

Q: Explain through the concept of bonding why water was found to expand by approximately 9% when it…

A: In Liquid form, water ( H2O) molecules are continuously moving. As a result of this, there is very…

Q: What is common in the structures of carboxylic acids?  Answer in more than 5 sentences.

A: Characteristics of carboxylic acids

Q: Given the following: A B он OH

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Q: relative Ka pK a acid strength 9.6 (Choose one) :) A 5.52 (Choose one) : 10.796 (Choose one)

A: we need to complete the given table and fill the missing values

Q: H+ ОН

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Q: What quantity in moles of KBr are in 71.2 grams of KBr?

A: Molar mass of KBr is = (39.1 +79.9) = 119 g/mol

Q: Consider the hypothetical equilibrium system below: A + B + C What is the equilibrium constant of…

A: We have to predict the equilibrium constant.

Q: Consider the following isomers of hexene: A. a disubstituted cis- alkene B. the geometric isomer…

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Q: (a) Define Fischer and Schrock metal carbene complexes. How the electron donor and acceptor groups…

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Q: Nitrogen monoxide and hydrogen react to form nitrogen and water, like this: 2NO (g) + 2H2 (g) → N2…

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Q: A medical grade diatomic gas Z (1000 grams) behaves non-ideally and must be kept at a temperature of…

A: Given data,Mass of Z=1000gTemperature=22oC=22+273=295 KVolume=75000 cm3=75 La=1.25 L2 atm…