Question 21 Match the structures with the description NH NH CHO HO CH, OH HO NICH CH ocit, CH, H >

Q: What is the equilibrium constant expression (Ka) for the acid dissociation of hypochlorous acid? HCl...

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Q: Which of the following is not attributed to boiling? Select one:   a. Rapid process   b. Occu...

A: Which of the following is not attributed to boiling?

Q: Oxygen was discovered by decomposing mercury (II) oxide. HgO(s) --> Hg (l) + O2(g) What volume of ox...

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Q: When balancing PbO, +Hg→Hg,+ + Pb²+ in acid solution, the correct answer is PbO, + 4H*+2Hg→Pb²+2H,0+...

A: Balanced the given redox reaction under acidic conditions----

Q: If I combined 15.0 grams of calcium hydroxide with 75.0 mL of 0.500M HCl, how many grams of calcium ...

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Q: Write the molecular equation which completes the following. The reaction occurs in an aqueous soluti...

A: the reaction is  K2S + HCl→ KCl + H2S

Q: Calculate the change in internal energy when 1 mole of H2 and 1/2 mole of O2 are converted to 1 mole...

A: Given ∆ng= (gaseous mole of product) - (gaseous        mole of reactant)  ∆ng= 0- {1+1/2} ∆ng=3/2 Te...

Q: Question 37 Which monosaccharide is a deoxy CHO H но Но CH3 B. Rhamnose

A: Deoxy sugar is type of sugar

Q: How can I make 3 ml of 10% MgSO4 x 7H2O from MgSO4

A: Given: Concentration in %(m/v) of MgSO4·7H2O = 10 % And volume of solution = 3 mL.  

Q: The following is correct for a solution of the strong acid, Hl a) Hl reacts only with strong bases b...

A: 1. A strong  acid completly ionize into hydronium ions and respective weak conjugate base HI + H2O -...

Q: Calculate the number of moles in 13.6 g of magnesium phosphate. Group of answer choices 0.0517 mol 0...

A: The formula for the number of moles formula is expressed as

Q: In an explosive chemical reaction, potassium metal reacts with water to form potassium hydroxide, KO...

A: The balanced reaction taking place is given as, => 2 K + 2 H2O → 2 KOH + H2 Given: Mass of K take...

Q: Find the mass of each element in 82.8 g of Jadeite (AlNaO6Si2). Hint: Al=Aluminum

A: The mass of each element can be determined by the number of moles of compound. The number of moles o...

Q: What is the wavelength in nanometers of the first line in the Paschen serie A) 1876 nm B) 1282 nm C)...

A: The wavelength of absorption spectrum for the first Paschen line can be determined by using Rydberg ...

Q: What is the pH of a 0.0370 M solution of hydrocyanic acid, HCN (Ka = 4.9 × 10⁻¹⁰)?

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Q: A solution of acetic acid is allowed to come to equilibrium: CH3COOH(aq) + H20() = H30*() + CH3CO0"(...

A: Answer: D Here the concept of lee Chatelier principle will be applied

Q: A primary alcohol is oxidized to form a ketone. The ketone is then oxidized gain. The final product ...

A:   Oxidation of alcohols :  1. Primary alcohol upon oxidising with mild oxidising agent could give al...

Q: A tiny sample of an aqueous solution of two substances R and P is sketched below, as if it was under...

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Q: Use bond enthalpies in the table below to estimate AH for each of the following reactions. Part B Av...

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Q: At 25oC the vapor pressure of pure benzene is 93.9 torr. When a non-volatile solvent is dissolved in...

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Q: Calculate the percent composition of the product you made. Hint: You must know the identity and. mas...

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Q: Which of the following substances has the highest molar heat of vaporization?     Question 1 option...

A: Heat of vaporization : the amount of heat is required to change the substance from solid state to li...

Q: enough water to make 250.0 mL of solution. What is the molarity of silver nitrate in the solution? (...

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Q: A laboratory was using some faulty equipment and some of the chemicals leaked out, which produced on...

A: Given: Experimental yield = 6.51 g. And theoretical yield = 10.64 g.  

Q: Calculate the value for the equilibrium constant for the react

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Q: An aqueous solution was prepared by dissolving 1.567 g of AgNO3 in enough water to make 250.0 mL of ...

A: Molarity is one of the concentration term given by formula  Molarity = moles / volume of solution (L...

Q: 1.7 Calculate the molar volume of chlorine gas at 350 K and 2.30 atm using (a) the perfect gas law a...

A: Given data :- Temperature (T) = 350 K Pressure (P) = 2.30 atm

Q: The solubility product for AgI(s) is 1.5 × 10-16. Calculate the value of E° for the half-reaction Ag...

A: Solubility product for AgI(s) = 1.5 × 10-16  Reduction potential for the metal cation : Ag+ + e-  --...

Q: Match the term with the correct description:

A: Sulphate aerosols are fine particles of sulphate. These are formed due to biogenic emissions of plan...

Q: A 0.800 M HCl was diluted to a final volume of 500. mL . If the new concentration is 0.20M . What wa...

A: Given that, a 0.800 M HCl was diluted to a final volume of 500 mL.  The concentration after dilution...

Q: What is the minimum pressure in kPa that must be applied at 25 °C to obtain pure water by reverse os...

A: Given data :  Temperature (T) = 25oC                          T= (25+273)k                          ...

Q: The following is the proposed mechanism for a given reaction: Step 1: NO + O2 2 NO, (fast, reversibl...

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Q: What is the freezing point of a solution in which 20.0 grams of sucrose (C12H22O12) is dissolved in ...

A: When a non volatile solute is dissolved in a solvent, the freezing point of the solution decreases k...

Q: Comment on the general features of the predicted (extremely simplified) 1H-NMR spectrum of lycopene ...

A: 1H NMR analysis:

Q: Consider the following reaction: 4 NH3(g) + 5 O2(g) → 4 NO(g) + 6 H2O(g) If 3.60 g NH3 and 5.40 g O2...

A: The answer is as follows:  

Q: If you have multiple analytical balances to use during a lab, why do you think it is important to us...

A: Because our analytical balance is calibrated according to your needs so if we use different analytic...

Q: Titration of 10.00 mL of a 0.444M solution of HCl with a solution of LiSH required 23.2 mL  of the L...

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Q: How do you assign the chiral compounds for this chair conformation?

A: To assign the chiral compounds for this chair conformation :

Q: Calculate and compare the molar solubility of Mg(OH)2 in water and in a solution buffered at a  pH ...

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Q: An aqueous solution was prepared by dissolving 2.11 g of NaCl in enough water to make 1500. mL of s...

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Q: How would you make a 1 mL 0.8% Tween-20 solution in PBS from a 10% stock solution?

A: Tween-20 is polysorbate 20 with molecular formula C58H114O26 Its molecular weight is 1226g/mol Conce...

Q: What is the molality of an aqueous solution that is 10.0% ethanol, C2H50H, by mass? Select one: a...

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Q: Use the literature value of Keq = 130 to answer this question. A solution is prepared by combining 4...

A: (a)   Millimoles of Fe(NO3)3  =Molar concentration of Fe(NO3)3×Volume of Fe(NO3)3  =0.0500 M×4.00 mL...

Q: 4. Write a chemical equation for the following reactions: a. The acid-catalyzed hydrolysis of propyl...

A: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for yo...

Q: The boiling point of an aqueous solution is 101.21 °C. What is the freezing point? Consult the table...

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Q: I. Define the following terms: l. Head and body cream m. All purpose and general cream n. Medicat...

A: Head and body cream is used to treat and prevent dry and  cracked skin while keeping it supple and m...

Q: a greater impact on the half-life of the reaction, H" or H2O2? H

A: In this question we have to explain that which has a greater impact on the half- life of the reactio...

Q: Consider this system at equilibrium. A(aq) = B(aq) AH = -650 kJ/mol What can be said about Q and K i...

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Q: Cell membranes are semipermeable, and osmosis is an ongoing process in the body. Differences in osmo...

A: The water flow in an isotonic solution will take place in and out the semipermeable membrane at the ...

Q: e compounds shown is consistent with the given IR spectrum?

A: In this question we have to choose correct option of the compounds shown in consistent with the give...

Coordination Chemistry

It is a part of chemistry, in which the study of compounds that have central atoms surrounded by molecules or ions, known as ligand, is known as coordination chemistry.