What is the value of milliequivalents of o.980 g of Na,CO3 (MW=105.99)? 9.25 meq 27.82 meq 18.49 meq 36.98 meq

Q: The radius of the oxygen anion (O“) at 140 pm (larger than the neutral atom, 66 pm). On the other…

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Q: The following diagrams contain one or more of the compounds: H2A, NaHA, and Na2A, where H2A is a…

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Q: ốc -N+ 14 14 21. 6C 7N+ le ON 14 -1e 1H

A: To solve this problem we have to know about Beta Decay .

Q: II OWLV2 | Online teaching and le. X /takeCovalentActivity.do?locator%3Dassignment-take Update ロ 我…

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Q: 5. What is the wavelength of a wave that has a frequency of 6.1.10° Hz? Remember that c = 2.998 10°…

A: To solve this problem we will use the given formula  λ =  C/ v  Where ,  λ = wavelength…

Q: These reagents can produce ketones with alkynes A. BH3, THF, H2O2 B. KMnO4 C. O3 D. H2SO4, H2O,…

A: 1) BH3, THF, H2O2 - It is hydroboration oxidation reaction in which terminal alkyne reacted with BH3…

Q: Which of the following is a good description of a standard solution as a titrant? Section а.…

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Q: Example 1: Ethanoic acid (1 mol) reacts with sodium hydrogen carbonate (2 mol) to produce sodium…

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Q: . Fe . ΗΝO3 FeCla + HCI + H2S → • K2C12O7 + KI + H3PO4 H2 + H2O + S NO 12 + CPPO4 K3PO4 + H2O +

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Q: H3C H CH;C=CCH, C=C H CH3

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Q: The amount of heat in kJ required to convert 0.7 gal of liquid water to steam equal……………………….. (ΔH…

A: Heat required to convert liquid water to steam would be calculated using ∆Hvaporization .

Q: In each of the items below, determine/choose which group does it belong. Choose here: Carboxylic…

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Q: Draw the Lewis dot structure and an additional three resonance forms for the thiosulfate ion: S;0,2…

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Q: Write the half-cell equations, cell reaction equation and cell representation for the following…

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Q: A buffer solution contains equal concentrations of X and HX (K, = 1.0 x 10 %3D P). Determine the pH…

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Q: A saline solution (NaCl solution) of 0.7 mg in 100 mL of solution is used in the formulation of…

A: In this question we have to calculate the osmotic pressure.

Q: The molecule SİH4 is non-polar. Select the IMF(s) that it can participate in. O Dipole-dipole O…

A: In the given question we have to identify the intermolecular force participate in the given…

Q: 3. Calculate the molarity of acetic acid in the diluted vinegar sample using the calculated moles of…

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Q: Put the following carbonyl compounds in order of decreasing reactivity towards nucleophiles (i.e.…

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Q: - What is the total mass of the candle wax and oxygen (reactants)? - What is the total mass of the…

A: 1.Law of  conservation of mass states that total mass of reactants  equal to total mass of products…

Q: There are two benzylic bromides that give (Z)-3,5-dimethyl-2-phenyl-2-hexene on E2 elimination. Draw…

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Q: V. OWLV2 | Online teaching and leaX takeCovalentActivity.do?locator3Dassignment-take Update ロ * 。…

A: Anode reaction (oxidation)  Hg(l) -----> Hg2+ +2e-       E°ox = -0.92 v Cathode reaction…

Q: 3. Show the three step reaction for the preparation of an acid anhydride.

A: There are many methods for the preparation of acid anhydride.  One of the method is : Acid ; on…

Q: metallic character increases as you move to the right acrosss a row in the periodic table and…

A: The correct option is  C)metallic character decreases as you move right to the periodic table and…

Q: A 0.100 mol dm 3 aqueous solution of nickel(II) salt shows three absorbances, one of which has a…

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Q: 0.400 L sample of gas at -55.0 °C and a pressure of 2.15 atm is allowed to expand to double its…

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Q: arate NH3 um, what is the mini

A: The instrument used to measure particle mass called mass spectrometer. The measure of the ability of…

Q: (a) Give starting materials (including molar ratios) for synthesis of compound Z. Ph EIO2C OEt F3C…

A: This is an example of Hantz pyridine synthesis.

Q: The burning of iron pyrites (Fes.) in air may be e> FeS2 + 02 -> Fe203 + SO2

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Q: Difference of toothpastes and tooth powders. What are the basic components of toothpaste? A

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Q: 3. What happens when you treat unknown molecule A with lithium aluminum hydride (LIAIH.) and then…

A: Consider CH3CN is the substrate and whenever this is treated with LiAlH4 followed by Acidic…

Q: छोल्सद पह CHormie सपलtm तिम्यणा पप उ०. P৮N6 + ctmmp०৪ Pb3০५+ CU2०3+Mmd.tNo

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Q: Explain why the equation shows that the system is at ewui

A: The answer is as follows:

Q: What are the different shampoo ingredients and its desciption? you may also cite an example of it.

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Q: ouer which of the. following ismot c strong aciel 2 andwry 2 CD HCI04 Hel O CHCOO4

A: To solve this problem we have to know about strong and weak acid .  Strong acid : The acid which…

Q: Mercury-catalyzed hydration of internal alkynes produces a ketone. True/False

A: When internal alkyne is treated with mercury in presence of acid so found the ketone that's why the…

Q: Complete Structure # of Carbons Shortcut Alkanes Structure Cycloalkanes (If applicable) 1 2 5 6 7 8…

A: 1- methane  2- enthane 3- propane 4-butane 5 - pentane 6- hexane 7- heptane 8- octane

Q: A mixture of H2 and Iz is allowed to react at 450 c. When the equilibrium is established, the…

A: Given: [H2] = 0.36 mol/L [I2] = 0.29 mol/L [HI] = 2.0 mol/L

Q: If a reaction has a ΔH of 188.0 kJ/mole and is spontaneous for all temperatures greater than  49.9…

A: For spontaneous reaction, the value of Gibbs free energy must be negative.

Q: Pentaborane, B5H9, was once studied as a potential rocket fuel. Calculate the heat given off  when 1…

A: 2B5H9 + 12O2 ------> 5B2O3 + 9H20  Enthalpy of reaction  = Sum of enthalpies of products-sum of…

Q: Which of the following set of reagents will make cyclobutamine from bromocyclobutane?   a NaN3 /…

A: In this question we have to tell the reagents for the conversion of bromocyclobutane to…

Q: What was the starting alkyne and the corresponding reagents for the formation of (this is acetylide…

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Q: QUESTION 10 Which of the following is true for the H-X-H bond angel for the following molecules…

A: To solve this problem we have to know about bond angle of given compound .

Q: What is the standard cell potential of a cell with an overall cell reaction Pb+ Fe2*Pb2*+Fe? Will it…

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Q: Chemistry There are 2.55 1015 short tons of oxygen in the atmosphere (1 short ton = 2000 lb). How…

A: Oxygen in the atmosphere = 2.55 × 1015 short tons.  1short ton = 2000 Ib  1metric Ton = 1000 kg…

Q: CH2-C= CH CH2-C- CH3

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Q: The activation energy for a particular reaction is 102 kJ/mol. If the rate constant is 1.35 × 10“ s1…

A: Given,  Activation energy, Ea = 102 kJ/mol                                        = 102x103 J/mol…

Q: Which elements would be found in the alkaline earth metals family? [Select all that apply] O cesium…

A: Alkaline earth metals are six chemical elements in group 2 of the periodic table .These element are…

Q: A Weather ballon is filled with 1.1 L of helium at 21 degrees celcius and 0.50 atm. what volume does…

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Q: Gibbs Free Energy Third Law of Thermodynamics Directions: Answer the following items 1. Calculate…

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