Why is there a need to correct conductivity of the sample solution

Q: 3.4 Propose a stepwise mechanism for the following reaction: CH,OH OCH,CH3 CH2OH OH CH2OH H30 H H H…

A: Detail mechanistic pathway is given below

Q: - balanced equation for the following reaction oc aq) + HNO2 (aq) → I3 (aq) + NO (aq) HNOL 31 -> 2No…

A: Redox reaction,  I-(aq.) + HNO2(aq.) ---> I3-(aq.) + NO(aq.) Step -1 : splitting into half…

Q: 1.What is the advantage of using 12 in this experiment? 2. Why is the concentration of lodine much…

A: The iodination of acetone can be represented as:

Q: After the NH3 molecules acted as Bronsted bases in the reaction with aqueous HCl they became NH4 +…

A: Concept:  A Ligands can be a ions or neutral molecules that bond to a central metal atom or ion.…

Q: Dinitrogen pentoxide decomposes acconting to the reaction below. What is the rate of appearance O,…

A: The answer is given below

Q: calculating ΔHmix for regular solutions, please derive 1) the mole fraction for the minimum of ΔHmix…

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Q: 18. What is the mass of 20.0 L of gaseous nitrogen dioxide (NO2) at STP? 19. A sample of N2…

A: Concept:  STP: The  of STP is a temperature of 273 K (0° Celsius or 32° Fahrenheit) and the standard…

Q: Draw the mechanism for the following reaction. H2O, HCI H2N

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Q: The decomposition of N,O5 to NO, and O, is first order, with a rate constant of 4.80 x 10-4/s at 45°…

A: Answer: a) 1.11×10^-2 mol/L,  b) 1043.5 s, last part) 1064.4 s

Q: statement false? AH° AS° = T K=0 InK=0 AG°=0 no false statements:

A: As per the rules only one question can be answered. Therefore here only the first table representing…

Q: eaction of 1-propene with hydrogen bromide, HBr

A: Answer:

Q: View Available Hint) O Oumosis ocours when the solvent moleculea move from asolution of higher…

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Q: Draw the structures of all possible products formed in the reaction involving an acid anhydride…

A: Anhydride react with alcohol give ester and carboxylic acid

Q: A sample of pure 1 H79Br gas was analysed using IR and NIR absorption spectrometers. A fundamental…

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Q: Select the major product of the following reactions. 1. LDA, THF 2. Br Br Br Br II Но Br III Br IV O…

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Q: Rank the C-H bond strength of the indicated hydrogen atoms in the following molecules strongest to…

A: Since you have asked multiple questions, as per guidelines we will solve only the first one for you.…

Q: 2. Draw the Lewis dot structure for each of the following molecules or ions. Determine the number of…

A: Lewis structure is the representation of bonding electrons and non bonding electrons. Bonding…

Q: the three thermochemical equations: (i) CH4(g) + 2O2(g) ⎯→ CO2(g) + 2H2O(g) H = -327 kJ (ii)…

A: CH4(g) +1/2(O2(g)) ---> CO(g) + 2H2(g)

Q: A carboxylic acid is named in the IUPAC system by replacing the e in the name of the parent alkane…

A:

Q: A compound contains 77.73% Fe and 22.27% O by mass. Calculate the empirical formula.

A: given :- % by mass of Fe = 77.73%  % by mass of O = 22.27%  MW of Fe = 55.85 g/mol  MW of O = 16.00…

Q: The pH of 300 mL solution made of 0.58 M acetic acid and 0.60 M potassium acetate is (K - 1.8 x 105)…

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Q: nductemearterie delasgtsecunca e reacoone CH,CI Br HNO, AICI, FeBr, H,SO, NO ON NO NO, 2.

A:

Q: Which has higher solubility in water? CH3(CH2)5NH2 or [CH3(CH2)5NH3]+ Cl-   Question 19 options:…

A: CH3(CH2)5NH2 can form hydrogen bonding with water while [CH3(CH2)5NH3]+ Cl- cannot form hydrogen…

Q: Br CHz CH3 OH

A: This reaction will follow SN1 mechanism , which involve formation of carbocation and carbocation…

Q: At the equivalence point? O all of the weak acid, 2,2-dimethylpropanoic acid, is converted to the…

A: 2,2-dimethylpropanoic acid is a weak organic acid. It is colourless, the odiferous organic compound…

Q: A) O B) S C) Se D) Te E) Po

A: On going down the group, the atomic radius increases.

Q: 27. Write the complete electron configuration (spdf notation) for each of the following. A) O B) Ti…

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Q: Consider 500 g of ice at -55 oC to which 1600 kJ of heat was added in a controlled way with no heat…

A: Given: Mass of ice = 500 g. Amount of heat added = 1600 KJ = 1600000 J And initial temperature of…

Q: 2. Draw the Lewis dot structure for each of the following molecules or ions. Determine the number of…

A: Lewis’s structure: Lewis’s bonding theory is based on the octet rule. The Lewis structure is a…

Q: 17. For the quantum number, 1, what are the possible values when the quantum number, n, equals 2?

A: Given quantum number ; n=27 possible value of l = ?

Q: If the theoretical yield is 3.2 g of product and the percent yield is 79.0% how many grams were…

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Q: Give an explanation of the semi-empirical mass formula and its symmetry term

A: The answer is given below

Q: Ammonia (NH3) serves as a/an --- when treated with water to produce an ammonium ion (NH4+) and a…

A: Given :- NH3 + H2O → NH4+ + OH-  To determine :- nature of NH3 molecule in above reaction i.e.…

Q: valence electronic configuration

A:

Q: Q52) Suppose that a solution that is 0.0334 M in sodium chloride and a solution that is 0.0334 M in…

A: Balanced reaction is  2 NaCl  +  Sr(NO3)2  -->  SrCl2 + 2 NaNO3   When NaCl(sodium chloride)…

Q: If you are given 150 mg of Technetium-99 to treat brain cancer, how much of it will remain in your…

A:

Q: What is(are) the productis) of the following reaction? H,SO, CH EIOH E. D. OEI OH CH C. OEt OH CH B.…

A: Three membered rings formed by two carbon and one oxygen atom is known as epoxide ring. The…

Q: Br CH3 CI- rer Retry Entire Group 6 more group attempts remaining

A:

Q: 100 Donald O'Scientist is given a 0.964 g sample of a weak base was titrated with 0.1 M HCI and the…

A: Given: Mass of base = 0.964 g. Concentration of HCl = 0.1 M And the titration curve given is,

Q: (Q49) The molar solubility of bisn at this temperature? The balanced chemical equation (aq). O 7.71…

A: Given,  Solubility(s) = 6.54 × 10-5 M Balanced chemical reaction,  BiI3(s) ---> Bi3+(aq.) +…

Q: 14. In a mixture of 2.15 mol of gas, 0.85 mol are nitrogen (N2) molecules. What is the mole fraction…

A: Since you asked multiple questions so as per Q&A guidelines of portal I solved first question…

Q: Question 9 The following data were obtained for a reaction. What is the activation energy? R-8.314…

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Q: Classify the following compound and state its name. H3C-NH; CI" ammonium salt, methyl ammonium…

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Q: If a diamond is converted to graphite and the AG°rxn is 2.48 kJ, the reaction is best described…

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Q: Consider the compound 3(S),5,5-trimethyl cyclohexane. Upon reduction with H2 on a 1% Pt/C catalyst,…

A: We will carry out the reduction reaction as mentioned in the question then we will find out it’s…

Q: Suppose you are collecting a gas over water at 23 °C and obtain a pressure reading of 797.9 mm Hg.…

A: Given: Total pressure of gases = 797.9 mm Hg. And the vapour pressure of water = 21.1 mm Hg.

Q: 8. What are the temperature and pressure conditions of Standard Temperature and Pressure (STP)? a.…

A: STP: Standard temperature and pressure are standard sets of conditions for experimental measurements…

Q: 4.The following two molecules undergo stereospecific eliminations reactions. Draw the product for…

A: In the given two compounds, E2 elimination will occur and for that the leaving group should be in…

Q: What is the half-life of phosphorus-28 if 0.537 seconds are required for the activity of a sample of…

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Q: Select the major product of the following reaction. 1. NaOEt/ E1OH + 2. Н,О Ph Ph II I Ph Ph III IV…

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