A substance made of which of the following molecules would have the highest expected boiling point? methanol methandiol benzene H H3C-OH H—C—OH nitrogen gas N=N OH O nitrogen gas O methandiol O benzene O methanol H H C=C CIH I H

Q: 25-27 Carefully circle the isoprene units in the following terpenes, and label each compound as a…

A: a) Sesquiterpene  b) Monoterpene C) Sesquiterpene d) Sesquiterpene

Q: : To decompose chemical compounds we use .A Galvanic cell .B Electrolytic cell .C High current .D

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Q: Q37

A: Intermolecular forces of attraction which works between the two molecules/atoms.

Q: If 47.1 g of C₂H5OH (MM = 46.07 g/mol) are added to a 500.0, mL volumetric flask, and water is added…

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Q: 9. Using the appropriate half-cell reactions, and assuming y. 1, calculate the solubility product of…

A: The dissociation reaction of AgCl in water is: AgCl (s) ↔ Ag+ (aq) + Cl- (aq) For this reaction,…

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Q: KCI (CI is chlorine) Nal MgCl₂ (Cl is chlorine) Lil

A: Lattice energy is energy released to form 1 mole  compound from its constitutent ions. Higher the…

Q: (iii) At a temperature of 300 °C the free Gibbs energy is 25.0 kJ mol-¹. Calculate the equilibrium…

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Q: : A negative value indicates that the system

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Q: 1. What should be the reaction at the cathode? a. Fe³+ (aq) + e- → Fe²+ (aq) Ag (aq) + e → Ag(s) b.…

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Q: What will be the overall balanced reaction if you want to make a galvanic cell? What is the…

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Q: B. The contact angle for water on clean glass is close to zero. Calculate the surface tension of…

A: From the given date ,  The contact angle = 0  Cos (0) = 1 Temperature at °C = 30°C Height of water…

Q: I. Assign oxidation state to the underlined element 1) Cl₂ 2) SO₂ 3) K₂02 4) Cr₂07-2 5) Na2O₂ 6)…

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Q: Consider the voltaic cell: Mg Mg2+ (1.0 M)||H* (1.0 M)|H₂ (1 atm)|Pt(s) Which of the following…

A: Answer : increase the pressure of H2 at 2.0 atm Explanation :

Q: A chemist carefully measures the amount of heat needed to raise the temperature of a 677.0 g sample…

A: When we heat a substance the temperature of the substance increases. The required amount of heat to…

Q: How much will atmospheric carbon change in one year?10year and 100 years?

A: Solution -  Atmospheric carbon - The concentration of carbon dioxide in Earth's atmosphere is…

Q: The density of a gas at 37° C and 175kPa is 14.7g/L. Determine the molar mass of this gas. -…

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Q: A + 2B C + 2D →>> The reaction is known to be first order in [A] and second order in [B]. When 0.30…

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Q: For the following reaction, 5.87 grams of carbon monoxide are mixed with excess oxygen gas. The…

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Q: For the reaction below, identify the acid, the base, the conjugate acid, and the conjugate base.…

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Q: 1. When making pasta, people often add salt to the boiling water before adding the pasta. Assume…

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Q: Convert 350 kg to ng

A: Here we are required to convert kg to ng.

Q: 1. In the Electrical Double Layer model of the electrode environment, the first layer is compact and…

A: In Electrical double layer model first layer stern layer composed of the inner Helmholtz plane…

Q: Which of the following is the number of moles of chlorine in 17.8 g of C6H4Cl4P2? FW C6H4C14P2 =…

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Q: A particular reaction is identified as second-order in reactant A and has the concentration versus…

A: Chemical  kinetics is branch of chemistry in which we deal with speed at which rate of reaction…

Q: :Requirements for electrochemical cells are .A Inert electrodes .B graphite electrodes .C Both .D

A: An electrode is an electrical conductor used to make contact with a nonmetallic part of a circuit .…

Q: = To decompose chemical compounds we use

A:

Q: At 25oC, the equilibrium constant for the reaction 2 A(aq) ----> B(aq) + C(aq) is 1.91 . If the…

A: Given following balanced Chemical equation -  2 A(aq) ----> B(aq) + C(aq)  The equilibrium…

Q: 35. Which species can reduce Ag+(aq)? O SO4²- O None of the given. O Fe³+ O AU³+ O Br₂

A: Electron is required(accepted) during the reduction of Ag+(aq). The balanced reduction reaction of…

Q: L.Z. H'/H₂O OH off of oth or B D

A: One of the reaction partners is an enamine (which is electronically equivalent to enol) while the…

Q: A catalyst is a substance that increases the rate of reaction but does not participate in the…

A: Given statement: A catalyst is a substance that increases the rate of reaction but does not…

Q: . How many moles of electrons are transferred overall? 48. If E°cell = +1.76 V and Ecell = +1.25 V…

A: Given-> E°cell = +1.76 V Ecell = +1.25 V [VO2+] = [VO2+] = [Zn2+] = 1.0 M

Q: A 0.5 L aqueous solution of 0.05 M Ca(NO3)2 is mixed with 2.0 L aqueous solution of 0.01 M NaF.…

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Q: Compare whether the three molecules of SO3, SO2 and SO32- are polar or non-polar. Explain your…

A: Polarity is due to difference in electronegativity between two atoms.Electronegativity is defined as…

Q: A sample of Al2(SO4)3 contains 14.2 g of oxygen, find the number of moles of Al2(SO4)3

A: Given :  Mass of oxygen atoms = 14.2 gm

Q: A patient on your ward has been prescribed drug X at a dose of 4.8g. It needs to be prepared at a…

A: Given the desired concentration of drug-X = 320 mg / mL  Total dose of drug-X needs to be prepared =…

Q: A titration of 76.0 mL of a phosphoric acid (H₃PO₄) solution of unknown concentration with a…

A: Phosphoric acid reacts with calcium hydroxide to form calcium phosphate and water. The equation for…

Q: I. Assign oxidation state to the underlined element. 1) Ch₂2 2) SO₂ 3) K₂0₂ 4) Cr₂07-2

A: 7)-1/3

Q: physical and chemical methods are one of the quantitative analysis .A True .B False .C .D

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Q: C. A possible mechanism for this reaction involves two steps: NO₂(g) + NO2(g) -> NO3(g) + NO(g) slow…

A: (a) Yes, this proposed mechanism is consistent with the experimentally determined rate law,…

Q: Calculate AGᵒrxn in kJ for the following reaction at 550.0 K. CaCO3(s)→ CaO(s) + CO₂(g) -89040 O…

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Q: lodine pentoxide, I₂O5, is a white crystalline solid. It is formed by heating HIO, to about 200 °C…

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Q: write the balanced formula, complete ionic, and net ionic equations for each of the (Be sure to…

A: please find the below attachments.     Please rate helpful.   Thank you

Q: Gravimetric analysis means, separation,: precipitation, measurement of mass (of the precipitate) .A…

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Q: .) addition of catalyst e.) cooling the system  f.) What happens to the concentration of NO2 if…

A: According  to Lechatellier principle  if a system  in equllibrium is subject to change in…

Q: 2. What is the hydronium-ion concentration in a solution formed by combining 750. mL of 0.10 M NaOH…

A: 2. Recall the given reaction,                       NaOH aq  +  HCl aq  →  NaCl aq  +  H2O l750 mL…

Q: A + 2B → C R = k[A][B]² What is the rate constant for the reaction given the rate law and data?…

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Q: how many grams of h2o could be formed by the reaction of 32g of ch4 with 96g of o2

A: Balanced equation: CH4  +  2O2  ---->  2H2O  +  CO2 From the above equation: Number of mol of H2O…

Q: 2- 2.5 S.m¹ = S.cm¹.

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: 3:45 Chemistry of Medicine, LC1: Predicting Products Summative Assessment Task: For each of the…

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