Automotive antifreeze consists of ethylene glycol, C2H602, a nonvolatile nonelectrolyte. Calculate the boiling point of a 43g of ethylene glycol in 85 mL of water.

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Q: Determine: a) What is the Global reaction b) What is the theoretical power of the cell c) What is th...

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Q: sealed 1.0 L flask is charged with 0.500 mol of I2 and 0.500 mol of Br2. An equilibrium reaction ens...

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Q: Which of the following structural formulas represent identical compounds and which represent constit...

A: Answer: Compounds those have similar molecular formulas but different structural formulas are called...

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A: #Q.2: Both methanol(CH3OH) and water(H2O) are polar solvents capable of forming hydrogen bonding.  

Q: moles

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Q: + HOCH3 + H20 H,coo НО OCH3 H3CO OCH3 This reaction is classified as: addition substitution O elimin...

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Q: Which of the following bonds is the most polar bond? A) C –C B) C –O C) C –H D) C –Cl E) C –N Which...

A: Given:-   Which of the following bonds is the most polar bond?A) C –C B) C –O C) C –H D) C –Cl E) ...

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Q: What is the entropy change of the reaction below at 298 K and 1 atm pressure? + 30 2(g) 2Al 20 3(s) ...

A: We have, Entropy change of reaction = (Sum of entropy of product - Sum of entropy of reactant)

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Q: good solvent f

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Q: For the molecule seen below answer the following questions CH3 H. Provide the most stable chair conf...

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Q: Write the materials and how are you going to prepare this solution with step-by-step procedures.   2...

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Q: Calculate the pH of an acetic acid/acetate buffer after the addition of 21.60 mL of a .200 M NaOH to...

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Q: What is the relative supersaturation of Ag2SO4 if its concentration at a given instant is 0.0750 M a...

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Q: After performing precipitation gravimetry, Asta placed the weighing form inside the crucible, heated...

A: The average of these masses is : 23.1136 + 23.2125 + 23.4120 + 23.11394 = 23.2130 

Q: of chemical reactions? Select one: a.

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Q: 45.0 g Ba(OCl)2 and 175mL of 8.00 M HCl are allowed to react, how many grams of chlorine gas will fo...

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Q: For Problem no. 21-22 At elevated temperatures, dinitrogen pentoxide decomposes to nitrogen dioxide ...

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Q: Sketch the titration curve that will be obtained when 50 mL of 0.05 M glycine at pH15 is titrated wi...

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Q: For Problem no. 19-20: A flask is charged with 0.124 mol of A and allowed to react to form B accordi...

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Q: raw the product of the substitution reaction shown below. Ignore the inorganic byproducts.

A: We have given the organic reaction and we have to find the major product of the reaction.   

Q: Explain briefly the percent volume and percent retrieval in separation of mixtures.

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Q: The titration solution in the cell below had a total volume of 50.0 mL and contained 0.100 M Mg2+ an...

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Q: 2. Why does grapefruit juice left in an open can taste metallic?

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Q: A 2.30 g sample of ethanol, CH3CH2OH, is combusted in a bomb calorimeter. The temperature of the cal...

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Q: 3. A 12.3 g sample of an alloy of Mg (35%) and Al (65%) produces H2 when added to 25 ml of 1.21 M HC...

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Q: Given the following information: 2 A(g) + B(g) = A2B(g) K1 = 5.0 x 10^4 2 A(g) + C2 (g) = 2 AC(g) K2...

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Q: Using the VSEPR theory, predict the molecular structure of the following molecule: H2Se O tetrahedra...

A: In VSEPR theory mainly explaines the bond angle due to  interaction of lone pair with bond pair elec...

Q: AH° = ? %3D

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Q: What is the weight of nitric acid in 12.5N HNO3 solution

A: Normality =12.5N  

Q: OBSERVA DDED REAGENT(S) White ppt Ba(NO3)2 Yellow aqueous layer; pink toluene layer HNO3, Fe(NO3)3 Y...

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Q: QUESTION 3 A beaker contains a total concentration of 0.78 molar of weak acetic acid with pka = 2.09...

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