What happens to these physical properties as the strength of intermolecular forces increases? Drag each item to the appropriate bin. • View Available Hint(s) Reset Help boiling point vapor pressure surface tension viscosity|melting point Increase Decrease

Q: The Kjeldahl analysis is used to determine the protein content of foods. The food analyzed is heated…

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Q: Part B Calculate the mole fraction of KCI in the solution Express the concentration numerically as a…

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Q: The gas sample has now returned to its original state of 1.00 atm, 20.0 °C and 1.00 L. What will the…

A: Part (B) As piston is not allowed to move, it means volume remains constant.  At constant volume,…

Q: Determine the mass of CO2 produced by burning enough of propane to produce 2.00 x 104 kJ of heat. C3…

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Q: How many milliliters of a stock solution of 11.2 M HNO3 would you have to use to prepare 0.360 L of…

A: Here given that (from part a), the molarity of HNO3 stock solution = 11.2 M. The sample volume taken…

Q: A closed container is filled with oxygen. The pressure in the container is 455 kPa . What is the…

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Q: b Determine the expected and actual ratio of the diffusion coefficients, and determine whether the…

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Q: (b) On the incomplete reaction energy diagram below, draw a curve that shows the following two…

A: in any reaction,  actual amount of energy needed for completion of reaction.  In exothermic…

Q: Correct Part B Another first-order reaction also has a rate constant of 2.05x10-2 s-1 at 24 °C. What…

A: Given that, a First order reaction has Temperature T1 = 24°C = 297 K Rate constant k1 at T1 =…

Q: Part B - Alkenes 1. In the chart below, draw the expanded structural formula and the condensed…

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Q: Would you expect myoglobin to be more or less soluble in water than a protein composed primarily of…

A: Myoglobin is more soluble in water. Because the non-polar amino acid side chains on the surface…

Q: To identify a diatomic gas (X2), a researcher carried out the following experiment: She weighed an…

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Q: Part b

A: (b)The ∆G○ for hydrolysis of ATP is -30.5 kJ/mol. The G○rxn for the overall reaction is calculated…

Q: Part B Arrange the liquids pentane (CH3 CH2CH2CH2CH3), pentanol (CH3 CH2CH2CH2CH2OH), and pentanal…

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Q: (iv) The activation energy, Ea, and pre-exponential factor, A, for the decomposition of N2O5: N2O5→…

A: Given that: Ea = 102.2 KJ/mol and A = 2.81 x 1013 S-1 T = 300 K   a) K = A. e-(Ea/RT)     = 2.81 x…

Q: Classify each property as associated with a liquid that has strong or weak intermolecular forces.…

A: Among the molecules two type of forces are present, one is primary bond due to which atoms are…

Q: Rank from strongest to weakest. To rank items as equivalent, overlap them.

A: We have to rank the given intermolecular forces according to their strength

Q: (b) On the same diagram indicate the change or changes that result from the addition of the…

A: POTENTIAL ENERGY DIAGRAM: A diagram which depicts the energy changes occurring during a chemical…

Q: b. Does the value of the equilibrium constant change when the concentration of either the reactants…

A: Answer to part b

Q: Atmospheric pressure decreases as altitude increases. In other words, there is more air pushing down…

A: Boiling point is a point at which the vapor pressure of a solvent becomes equal to the atmospheric…

Q: a) The dimerisation of 1,3-butadiene, C.H,, in the gaseous phase is a second order reaction. 2C.H. →…

A: (b) Energy profile diagram:

Q: giycol, nas the 21602 The radiator ed in most cars is a half-and-half mixture of water and…

A: The question is based on the concept of solutions.   Molality is a method of expressing…

Q: B. Use the equation to calculate the following: K,CO;(aq) + 2 HC,H;O,(aq) → 2 KC,H;O2(aq) + H,O(1) +…

A: Given :  The given chemical equation is  K2CO3 (aq) + 2 HC2H3O2 (aq) = 2 KC2H3O2 (aq) + H2O (l) +…

Q: The industrial production of nitric acid (HNO3) is a multistep process. The first step is the…

A: The reaction taking place is given as, => NH3 + O2 ------> NO + H2O Given : Temperature = 33…

Q: The following liquids have about the same molar mass. The vapor pressure of each was measured in the…

A: We have to arrange given molecules According to their vapour pressure

Q: Part A What is an electrophilic addition reaction? any reaction where an electrophile is always a…

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Q: Assuming ideal gas behavior, calculate the mass of H2 (in g) present in the reaction mixture at…

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Q: Part B Find total pressure after 1.40×104 s. Express your answer to two significant figures and…

A: From the given information: Rate = -ΔPCH3CHO/Δt = 4.5 * 10-4 atm-1.s-1 PCH3CHO2 k = 4.5 * 10-4…

Q: formed when 0.01 mol of magnesium reac vigorously with cold water than magnesium does, forming an…

A: Group 2 metals are:  Be Mg Ca St Ba

Q: Draw the structure of glycine that will predominate at the pH = 12 (pI = 6.0). Draw the molecule on…

A: Isoelectric point (PI): The isoelectric point (PI) of amino acid with one carboxylic acid and one…

Q: For the reaction 2NO(g) + 2H2(g) → N2(g) + 2H20(g) it is determined that, at equilibrium at 30°C the…

A: Kp = Kc (RT)∆n Where, ∆n = Number of product molecules - number of reactant molecules

Q: Assuming complete dissociation of the solute, how many grams of KNO3 must be added to 275 mL of…

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Q: How many grams of dry NHạ Cl need to be added to 2.00 L of a 0.100 M solution of ammonia, NHa, to…

A: In this question, we have to find out the correct answer of given problem by the help of the…