Br2 BrO, + Br¯ (in basic solution)

Q: What is usually the relationship between the volume needed to reach the end point (Vep) and the volu...

A: Equivalence point and end point are the terms associated with the titration of an acid with a base. ...

Q: Enter electrons as e". Use the smallest integer coefficients possible. Half-reaction at anode: Half-...

A: The type of process in which the decomposition of a chemical substance done, due to the flow of curr...

Q: Which of the following is/are true?    Methionine is an essential amino acid   Valine contains two c...

A: Amino acids and proteins are the building blocks of human life. Amino acid contain one COOH group an...

Q: Br CH;CH,CH,CHCH3 CH;CH,-O°K* + CH;CH,CH,CH,CH3 CH;CH2B1 КОН a. CH;CH2CH2-0-CH,CH3 + CH;CH3 + KBr b....

A: ->Base can abstract beta hydrogen and give E2 mechanism by simultaneously removing Hydrogen and l...

Q: Element M reacts with oxygen to form an oxide with the formula M20. When M20 is dissolved in water, ...

A: When a element react with with oxygen then it form its oxide.  The process is oxidation process. 

Q: 4. Complete the table below: RNA DNA Strand Sugar residue Nitrogenous bases Main Function

A: The full form of DNA : Deoxyribonucleic acid The full form of RNA : Ribonucleic acid

Q: draw seven water molecules interacting in liquid

A: The interaction between the water molecules in liquid is Hydrogen bonding. It can be shown as:

Q: 4mL of diluted protein solution was prepared by mixing 200uL of the protein solution with 3.8mL of d...

A: Lysozome activity = -0.080 (abs/min)

Q: Name Date Sect. Data Report Sheet: Quantitative Analysis of Group III Cations 21 Unknown # Draw the ...

A: Group 3 cation involve Cr3+ , Al3+ , Ni2+ and Fe3+.

Q: INSTRUCTIONS: Describe and explain in detail the following Chemical Equilibrium diagram.

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Q: V2 = the desired final volume of working solution How would you make a 100 ul working stock at a con...

A: Note : Since you have posted multiple questions, we are entitled to answer the first only. Please re...

Q: Calculate the [F] for a saturated solution of PBF2 in water. (Ksp = 4.0 x 10*) %3D

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Q: The decay constant of chemical in water = 0.0295 Half-life of chemical in water = 9.5 days OH radica...

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Q: 5. A scientist has a mixture of two peptides, A and B, and wants to separate them using ion exchange...

A: (a)   The resin is positively charged, i.e., anion-exchange resin.   So, we need a buffer where both...

Q: HBr 100 °C

A: At high temperature thermodynamically controlled product predominates  At low temperature kineticall...

Q: The titration of a weak acid with NaOH illustrates a reaction: Choose 1: 1) redox 2) neutralizatio...

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Q: What are the examples of molybdenum complexes? In each example state the physical and chemical prope...

A: The some of the examples of molybdenum complexes are needed to be provided along with their physical...

Q: litres

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Q: sketch conc. aqueous sodium stearate solution with grease in it

A: Sodium stearate solution and grease.

Q: The base-dissociation constant (Kb) for this base is 1.7x109, If the pH of the solution is 9.15, wha...

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Q: a The first four steps in the radioactive decay sequence of Po- 218 are a, B, a, B. To write the rea...

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Q: CaS O CSCIO4 O CuCl O AIPO4 O cd(OH)2

A: Solubility is the maximum amount of solute which can be dissolved in specific amount of solvent/solu...

Q: Part B: Percentage of Baking Soda in an Unknown Mixture 110 UNKNOWN # Mass of test tube and beaker 9...

A: Mass of unknown mixture = 1.60 g  Mass of H2CO3 released = 0.51 g    Then from following reaction - ...

Q: a dry natural gas consists of (60 gm methane, 20gm ethane, 15,gm propane, 8 gm I. Butane, 4 gm N.But...

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Q: Pure benezene boils at 80.1 C and has a Kb of 2.53 C/m. If 120.0 g of iron sulfide are dissolved in ...

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Q: In the experiment "Synthesis and Analysis of a Coordination Compound" the amount of chloride in the ...

A: In a reaction, the limiting reactant is known as the reactant which is present in deficient amount a...

Q: Name Date Sect. Data Report Sheet: Quantitative Analysis of Group III Cations Unknown # 2 Draw the f...

A: Group 3 cation involve Cr3+ , Al3+ , Ni2+ and Fe3+.

Q: Select the single best answer. Consider the following data: Metal Al Cu Mass (g) 30 10 Specific heat...

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Q: 1. Draw the arrow pushing mechanism for the following reaction: H-Br Br

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Q: MULTIPLE CHOICE Question 8 How do phosphate-containing fertilizers and detergents lead to low-oxygen...

A: Oxygen is required for survival of living organisms. If proper amount of oxygen is not available the...

Q: Please identify the each stament below whether it is true or false, and leave an explanation. Thank ...

A: Given:- Identify  whether it is true or false, and leave an explanation:-  1. All the gases in the w...

Q: 1. Write the synthesis of phenobarbital, give names to the initial and intermediate substances.

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Q: In the following equation, identify the acids, bases, and conjugate pairs. NH4 + + BrO3 − ⇌ NH3 + ...

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Q: ng the Trials A В Jolume of Vinegar used (ml) 25.00 mL 25.00 mL 25.00 mL /olume after dilution 250.0...

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Q: The solubility of CO2(g) in water at 25 °C and under a pressure of 1.00 atm is 1.45 g/L. If the air ...

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Q: The Ksp of PbBr, is 6.60 × 10-6. What is the molar solubility of PbBr, in pure water? molar solubili...

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Q: Experiment 1: Preparation and pH of Buffer Solutions Test Data:     Mass of Sodium Acetate :4.0 g ...

A: Given, mass of sodium acetate = 4.0 g Volume of Sodium Acetate Solution= 100.00mL Acetic Acid Concen...

Q: 2+ A chemist wishing to do an experiment requiring " Ca* (half-life = 4.5 days) needs 9.0 ug of the ...

A: Given :- Half life of 47Ca2+ = 4.5 da  Time = t = 48 hour = 2 day  Amount of 47Ca2+ present at time ...

Q: lon glve - produce an alloy phase consisting of Fe,C and Mn,C only. An amount of Cao hich is equal t...

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Q: Would an indicator that has a Ka of 1.92x10-11 be suitable for a titration with an end point of 8.31...

A: Given:-

Q: ater initially at 27.4°C. If the temperature of the water increas = when 46 kJ of energy was spent o...

A: 13) molar mass of CaCO3 = 100 g/mol Moles = mass /molar mass    = 75/100.1  =0.749 mol □H = -1206.9 ...

Q: likely to form when reacting Ethyl amine and excess ethyl

A: Organic reactions are those in which organic reactant react to form organic products. We have to for...

Q: Write the structure of benzocaine, show the fragment of primary aromatic amino up in the structure, ...

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Q: 2. What is the solubility of Mg(OH), in a 0.55 mol/L solution of KOH if the Ksp of Mg(OH), is 9.0 x1...

A: The solubility of Mg(OH)2 can be calculated as follows

Q: Be sure to answer all parts. Given the value of the equilibrium constant (K) for equation (a), calcu...

A: Given -> O2(g) ---> 2/3(O3)(g).   Kc = 8.70 × 10-9  

Q: mass

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Q: consider the reaction: NH3(g)  + O2(g) arrow forward NO (g). What is the rate of formation of NO if ...

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Q: H-NMR 11 10 8 7 6 4 3 2 1 'H NMR (90 MHz, CDCI3) 6 7.87 (d, J = 8.5 Hz, 2H), 7.27 (d, J = 8.5 Hz, 2H...

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Q: Hce

A: Here we have to write the mechanism of hydrolysis of amide in basic medium as well as in the acidic ...

Q: How will you prepare 70 mL of 0.8% (w/v) CsCl?  A. Put 0.56 g CsCl into a beaker then add 64.4 mL di...

A: