If a certain mass of an ionic solute is added to a solvent such as water, which of the following freezing points is reasonable for the solution? Assume standard pressure. O-25°C O 113°C O 35°C O 17°C

Q: Calculate the standard reaction enthalpy in J/mol at 315 K for the reaction A+B AB with…

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Q: lat are the appro ate units Tor the ate constant given the overall Lion #T? a. M-2s-1 b. M/s C. s-1…

A: 1)b 2)b 3)3

Q: 100 mL 0.25 M NH4OH, 4 g Ca(NO3)2·4H2O, and/or 3 g (NH4)2HPO4.Determine the mass or volume of each…

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Q: Complete and balance the following equations (1) Licly) t Ha SO4 p) NH4 U t OH (99) NaHCO, w tHi

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

Q: How does changing the concentration effect the cathodic and anodic peak currents and peak potential…

A: Cyclic Voltammetry (CV) is an electrochemical technique which measures the current that develops in…

Q: 3. During the neutralization of hydrochloric acid, HClag), by sodium carbonate, Na,CO,), a gas is…

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Q: 44. Which of the following refers to finite resources that will eventually get depleted? A. Natural…

A: 44- D. Nonrenewable resources  45.  C. detergent  46. A. I and II alcohol and detergent  47. C. Wash…

Q: solubility

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Q: 13) Determine the pOH of a 0.188 M NH3 solution at 25°C. The Kb of NH3 is 1.76 x 10-5. A) 5.480 B)…

A: In multiple questions we solve only first question according to the Bartleby guidelines. Write…

Q: stratosphere converts UV light energy into heat. Which of these reactions release heat? (A) O3  +…

A: The oxygen atom which is produced in the ist reaction that is A when combines with oxygen molecule…

Q: (Q13) The poison strychnine is a weak base with Kp = 1.8 x 106. What will be the equilibrium pH of a…

A: Given-> Kb = 1.8 × 10-6 Molarity = 0.710 M

Q: What is the volume of a 4.000 L balloon of oxygen when the pressure is increased from 2.000 atm to…

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Q: How many moles of gas is in the  above 20.00 L container contains a gas at 50.00 oC and 1.000 atm.…

A: Ideal gas equation is given by,    PV = nRT   P = Pressure  V = Volume  n = no.of moles R =…

Q: (Q15) What type of solution is expected to result when the ionic salt potassium nitrite (KNO2) is…

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Q: A 3.4x10-6g sample is knowt ocontain 4.67 x1016 molecules. What is this compound.  A CH4 B CO2 C…

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Q: 1. If magnesium is added to a solution of silver nitrate, which of the following would you expect to…

A: Answer - The correct option is (a) Explanation - According to the question - Magnesium  is added to…

Q: Calculate the density of oxygen at STP using the volume from problem 7 (7.329 L) and the mass from…

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Q: Propose a synthesis for the formation of compound A below. Start with benzene and inorganic reagents…

A: Here we have to propose a synthesis for the formation given compound starting from benzene in…

Q: example for organic elimination reaction show: a. the overall reaction (reactants --> products)…

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Q: mass

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Q: Based on their respective van der Waals constants, which of these two gases: Xe (a = 4.137 L² atm…

A: We are given two gases Xe and CO2 along with their respective Van der Waals constant values.

Q: Question 10 R2 R? ОН all are correct O glycerophospholipid O yields fatty acids, glycerol, and…

A: The systematic name of the above enzyme class is phospholipid:1,2-diacyl-sn-glycerol…

Q: Aqua regia, a mixture of concentrated HNO3 and HCl, was developed by alchemists to “dissolve” gold.…

A: Answer: Aqua regia is a combination of two strong acids nitric acid and HCl when they are mixed in…

Q: Consider the following diagram: Y W B C Reaction Process At what point on the graph is the…

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Q: Flammability is a measure of how easily a substance bursts into flame, through fire. It is is a…

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Q: State the Chemical Properties of Ascorbic Acid

A: Ascorbic acid chemical formulaC6H8O6 Ascorbic acid molecular weight / ascorbic acid molar mass176.12…

Q: A solution that is 0.10 M in NH3 and 0.10 M in NH4Cl. The Kb of ammonia is 1.8x10-5. What is the…

A: Given, 0.1 M NH3 and 0.1 M NH4Cl

Q: The equation below is an example of COMPLETE combustion of methane. 4CH, + 50, 2CO + 8H,0 + 2C O…

A: The equation below is an example of complete combustion of methane :  4CH4 + 5O2  ---> 2CO + 8H2O…

Q: why is it necessary to test the ph? EXTRME DETAIL PLEASE   PROCEDURE To a six inch test tube was…

A: Please find your solution below : Benzoin condensation is an addition reaction between two aldehydes…

Q: The volume of 1 unit of plasma is 200.0 mL . If the recommended dosage for adult patients is 10.0 mL…

A: Use the dimensional analysis to find out the units of plasma needed for patient with body mass of…

Q: For each problem, state: a. Law being used b. What was held constant or assumed to be constant  c.…

A: Given that -  Volume of chlorine gas = 1250 cm3 = 1.250 L  Temperature = 25°C = 298 K  Pressure =…

Q: Chemistry When acetone is used as a mobile phase, a compound is eliminated too quickly from an…

A: The Elimination  of compounds Depends upon the solubility of compounds in polar solvents .

Q: . What is the volume of acetylene in liters is produced when 0.025 kg of 10 points Calcium carbide…

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Q: Please identify following functional groups as hydrophilic or hydrophobic one Thiol, Either,…

A: Here we have to predict the hydrophilic and hydrophobic group from the given functional groups.

Q: Balance

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Q: Create two chemical equations describing how CO2 causes ocean acidification (H+)

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Q: You set a P1000 pipette to read 079. What is the corresponding volume?

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Q: What are the functional groups of this FTIR spectrum?? if possible, what is the sample? could be…

A: A question based on IR spectroscopy that is to be accomplished.

Q: At a particular temperature, the solubility of In;(SO2)3 in water is 0.0045 M. You have found Ksp to…

A: Given: Ksp of In2(SO4)3 = 2.0×10-10 Molarity of Na2SO4 = 0.2 M

Q: QUESTION 18 At a certain temperature, this reaction follows first-order kinetics with rate constant…

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Q: You have a gas sample of carbon dioxide at 298 K at sea level. If the pressure is 0.827 atm what is…

A: Given, Temperature of gas sample of carbon dioxide (T) = 298 K Pressure (P) = 0.827 atm Pressure of…

Q: Choose 1 cosmetic or toiletry ingredient and research its: 1. Function and its mode of action. 2.…

A: The functional ingredients are the ingredients that makes the cosmetic product work.Main ingredients…

Q: The less electronegative the anionic atom in the conjugate base, the better it is at accepting the…

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Q: In a 5.9M aqueous solution of benzoic acid (C,H,CO,H), what is the percentage of benzoic acid that…

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Q: 2.91 moles of silcon dioxide (SiO2) are dissolved in a 1.93 kg aqueous solution. What are the ppm of…

A: Given,  1. Moles of SiO2 = 2.91 mole  Mass of solution = 1.93 kg  What are the ppm of SiO2 in this…

Q: Explain the significance of the constant a and b in the van der Waals eqaution state

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Q: What is the pH (to two decimal places) of a 2.0 M HF aqueous solution?…

A: Given: The molarity of HF aqueous solution is 2.0 M The Ka (acid dissociation constant) value is…

Q: High levels of ozone (O3) make rubber deteriorate, green plants turn brown, and many people have…

A: a)  Formation of O3 from O2 can be written as : 32O2 (g) →O3(g)  Now calculating the change in…

Q: molar mass

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Q: Van der Waal's Gas 8. Arrange the following gases in increasing order of intermolecular force of…

A: Based on type of molecules intermolecular forces are of different types such as  Dipole-dipole…