If a solution of sodium chloride has a freezing point depression of 2.0°C, what will the freezing point depression be of a solution where sodium chloride has been replaced with magnesium chloride of the same concentration?

Q: (₁ 2. X X R R t X X excessive 1 Na NH ₂ 2 2) H₂O D Nạnh 2) H₂0 excessive 3. R-= HX 7 x+

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Q: Consider the reaction of the cyclopentanone derivative shown below. i) (C3H7)2NLI, THF, -78°C

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Q: A galvanic cell is powered by the following redox reaction: 2CrO2−4(aq) + 8H2O(l) + 3Zn(s)→…

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Q: What concentration of CIO3 results when 683 mL of 0.777 M AgCIO, is mixed with 827 mL of 0.313 M…

A: For AgClO3 solutionConcentration of AgClO3 solution = 0.777 M = 0.777 mol/LVolume of AgClO3 solution…

Q: When 5-bromo-2,2-dimethyl-1-pentanol is treated with sodium hydride, a compound with molecular…

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Q: A OH I HCI I

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Q: CH3ONa CH,CH CH3OH

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Q: HO 2.0 == (11) I2, PPh 3 imidazole, CH₂Cla 7 OIC. H

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Q: A chemist adds a chemical to pure water and there is a 100-fold incre approximation of the new pH…

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Q: Which of the following aqueous solutions are good buffer systems? (Select all that apply.) 0.19 M…

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Q: methylcyclohexene

A: This is an free radical reaction, in this reaction tertiary free radical is produced.

Q: Proteins frequently form complexes in which 2, 3, 4, or even more individual proteins ("monomers")…

A: osmotic pressure = 0.122 atmT = 37oC=37+273=310V = 10.00 mL = 0.01 L as we divide the volume by…

Q: 10. What is the product of this sequence of reactions? 이요 AICI 3 HNO3 H₂SO4 H₂/Pd NaNO₂ HCI CuBr

A: The given reactant is an ortho-para directing group. This is because, in the resonance structures, a…

Q: (b) + steady state Br2 Br2 Н -Br + K₂ K₁ K-₁ во кз К-3 Br Н -Br + e Вгз + Но Он

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Q: (1.25gr) of (BaCl₂-Na2SO4) mixture was dissolved in 100 ml distilled water. If the mass of BaSO4…

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Q: A 0.050 M solution of a weak acid, HA, has pH = 2.74. Determine the value of K₂.

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Q: 5. Consider the 3 structures below (A, B, and C): "A"H "A"Br Br H H" Br A Homotopic Enantiotopic…

A: Constitutional isomer : Functional isomers are the constitutional isomers which share the same…

Q: 1 Which reaction sequence cen most efficiently bring about the following transformation? * a) DC1₂,…

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Q: A chemist adds 0.15 L of a 0.590 mol/L barium chloride (BaCl2) solution to a reaction flask.…

A: The objective of this question is to calculate the mass of barium chloride (BaCl2) that the chemist…

Q: 12) Write a detailed stepwise mechanism for the free radical halogenation of the molecule below. H3C…

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Q: A. Starting from s-butyl alcohol: CHS, CH₂ 1.1,1-dimethylumicame 2. buta 3.2.2.3,3 intrundbybac

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Q: Q9) The equation for the complete combustion of methylpropane is 2CH3CH(CH3)CH3(g) + 1302(g) →…

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Q: 40. The concentration of magnesium ions in seawater is 0.059 mol L-¹. What is the lowest pH at which…

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A: Given is organic reaction. The given reaction is acetalization reaction. It is reversible reaction.

Q: What is AG at 298 K for the following reaction? Pb(s) + PbO2(s) + 2 H₂SO4(aq) → 2 PbSO4(aq) + 2…

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Q: Starting with ammonia as the nitrogen source, the compound shown can be practically synthesized…

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Q: Macmillan Learning Ammonia, NH,, may react with oxygen to form nitrogen gas and water. 4 NH, (aq) +…

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Q: Some soluble compounds are listed in the table below. Classify each compound using the checkboxes.…

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Q: For the following reaction, respectively identify the Brønsted-Lowry acid and the conjugate base. OI…

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Q: A compound with the molecular formula C4H8O2 gives a ¹H NMR spectrum with the following three…

A: “Since you have posted multiple questions, we will provide the solution only to the first question…

Q: The atomic number for nitrogen is 7. Which of the following represents the ground state electron…

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Q: t t t Draw the major organic product of the reaction shown below. OH Dess-Martin periodinane CH₂Cl2

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Q: Which of the following combinations of ingredients would give you the hardest bar of soap? Potassium…

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Q: C3H6 is chemically reactive, because it is Select one: O a. not: saturated O b. very: made of…

A: C3H6          is chemically reactive, because it is ______Acorrding To Baeyer Strain Theory -

Q: Acetylene (C₂H₂) and benzene (C6H6) have the same empirical formula. In fact, benzene can be made…

A: Combustion of acetylene Taking the properties of pure substance from the table.So standard enthalpy…

Q: Which compound has the largest magnitude lattice energy? (hint... think ionic!) a) CaO b) KBr c) MgO…

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Q: твот + + Н3О+

A: Piperidine acts as a base which abstracts the acidic H of cyclohexanone to form an enolate . This…

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Q: Using Hesses law calculate delta H for the neutralization of HCl by NAOH

A: To find the for the neutralization reaction of HCl and NaOH using Hess's Law.Hess's Law: It is the…

Q: Inksp 6 5 4 2 1 0 0.0027 0.0028 0.0029 Inksp vs 1/T 0.003 1/T y = -6063.2x+22.592 R² = 0.99 10.…

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Q: Draw the missing organic structures in the following multistep synthesis at physiological pH (pH =…

A: Given that, the reaction is:

Q: A chemist prepares a solution of zinc nitrate (Zn(NO3)2) by measuring out 41.9 mol of zinc nitrate…

A: The moles of zinc nitrate given is 41.9 mol.The volume of the solution is 150. mL.To find the…

Q: Using the IUPAC recommendations for nomenclature, the only complex substituent that would be named…

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