52. A solution of sodium chloride contains 77 mEq/L. Calculate its osmolar strength in terms of milliosmoles per liter. Assume complete dissociation.

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Q: Question 7 Match Column A with Column B. As the molar absorptivity increases, the concentration of A...

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Q: What is the pH of a 1.00 x 10-9 M solution of NaOH at 25 oC?

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Q: This is the chemical formula for talc (the main ingredient in talcum powder): Mg, (Si,03),(OH), An a...

A: Given :-  chemical formula for talc = Mg3(Si2O5)2(OH)2  number of moles of O in sample = 8.1 mol  To...

Q: Which of the highlighted chemical bonds in the molecules below is longest? Shortest? In between? Whi...

A: In the given compounds :  Length of highlighted bonds = ?  Energy of highlighted bonds = ?     

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A: The formula of absorbance is:-  A = Ecl  Where  A= absorbance = 0.543  E= molar extinction coefficie...

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Q: F G KMNO4 H* OH E Answer the following questions based on the above reaction scheme: iii. Name the r...

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Q: Br Compound C has Br Compound D has D. Br Br Br Compound E has E. Br C.

A: The number of 1H NMR signals of the cyclopropane derivatives are given below

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Q: Calculate the pH of a 0.250M solution of lead nitrate, Pb(NO₃)₂.

A: PH = - log [H+] Where [ H+] = concentration of H+  

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A: Given : We have to calculate Q .

Q: This reaction represents the titration from today's lab. 2 s,0,2- + 12 → + I, → S40,2- + 21- In this...

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Q: In the laboratory you dissolve 13.4 g of silver nitrate in a volumetric flask and add water to a tot...

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Q: In UV-Vis Spectroscopy, the remaining UV light that were not absorbed passes through the sample and ...

A: Given : We have to tell whether the statement is correct or not.

Q: H H,C-C-o: Click and drag to start drawing a structure.

A: Given : We have to draw the products for the given substrate.

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Q: If no reactión "Submit". Write a net ionic equation for the reaction that occurs when aqueous soluti...

A: The reaction that occurs when aqueous solutions of hydrofluoric acid and potassium hydroxide are com...

Q: 3. Draw the Newman projection of the molecule below. Then show the Newman projection for the chair f...

A: Concept: Newman projection formula is the one of the stereochemical technique to write a molecule in...

Q: An air bubble has a volume of 0.490 L at 17 ∘C∘What is the volume, in liters, at 560 K , if nn and P...

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Q: ОН RO. RO: + ROH + or RH ROCH3 + or R. or R' or RCH3 OCH3 OCH3 ВНА BHA radical a quinone

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Q: O CHEMICAL REACTIONS Interconverting number of atoms and mass of compound Calculate the mass of hydr...

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Q: Match Column A with Column B.                                                  As the molar absorp...

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Q: chiral

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Q: lo i. LIAIH4 i. deprotection CH2=CHCOCH3 protection ii. H3O* ii. dehydration K The synthesis of K fr...

A: We can protect ketone group by the help of ethylene glycol.

Q: What type of test/s should we use to differentiate aliphatic aldehydes from aromatic aldehydes? Expl...

A: Aliphatic aldehyde and aromatic aldehyde can be distinguished.

Q: An air bubble has a volume of 0.490 L at 17 ∘C∘.What is the volume, in liters, at 6 ∘C∘, if nn and P...

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A: The flow diagram given is,  

Q: If a block of copper measures 2.00cm x 4.00 x 5.00cm and weighs 356g, what is the density of the cop...

A: => Volume of copper block = (2.00 cm x 4.00 cm x 5.00 cm ) = 40.0 cm3 

Q: The following molecular equation represents the reaction that occurs when aqueous solutions of silve...

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Q: 1. What is the common name of 2-propanol? A. Isopropyl alcohol B. Propyl alcohol C. sec-propyl alc...

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Q: which one will have the higher value for vapor pressure when it is in the liquid phase? SeO3 or PCI...

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Q: Use the molar volume to calculate each of the following at STP.Calculate the number of moles of CO2 ...

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Q: Give the systematic IUPAC name for the following. CH3

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Q: question. Be sure to specify states such as (aq) or (s). If a box is not needed leave it blank. If n...

A: Given-  Barium hydroxide- Ba(OH)2 Hydrofluoric acid- HF  

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Q: Construct a simulated 'H NMR spectrum, including proton integrations, for CH, OC(CH,OCH,), (see Hint...

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Q: 1. Complete the following reactions: HBr -> CH2 Cl2 Br My Br

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Q: Which one of the equations below represents what happens when NH3 is dissolved in water? O NH3+H20 H...

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Q: //sduu Questio Draw the products of the two step reaction sequence shown below. Ignore inorganic byp...

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Q: A pH of -1.0 is an H+ concentration of 10M not possible an H+ concentration of 1M an H+ concentratio...

A: Given: pH = -1.0.  

Q: Balance the equation Mn0, (aq) + CI (aq) Mn2+ (aq)+ HC10 (aq)

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Q: he name of the product in question 8 is: A. imine B. oxime C. hydrazone D. None of the above.

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Q: Suppose a beaker of trichloroethylene is put inside a sealed tank containing trichloroethylene gas a...

A: Given: a beaker of trichloroethylene is put inside a sealed tank containing trichloroethylene gas at...

Q: 5. For the chlorination of ethane, represented by the equation: CH;CH3 + Cl2 + hv→ CH;CH2CI + HCI, t...

A: Initiation reaction  is the step of the reaction where initiator is formed .At propagation step reac...

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A: We have to predict the interval between doses.