What types of intermolecular forces exist between water and HF?

Q: The molar solubility of is CaF2 2.14 x 10* mol/L. Calculate the KSP value for CaF2 +2 CaF2(s) =…

A: Given-> Molar solubility (s) = 2.14 × 10-4 mol/L

Q: The overall reaction for the electrochemical cell Pt|Sn2+, Sn4+||Ag+ is?

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Q: Can someone draw the mechanism for the pericyclic mechanism and explain the stereochemistry?

A: The given substrate is N-aryl aziridine which undergoes ring opening in the presence of heat and…

Q: 5. Given the reaction: CaCO,(s) [77 CaO(s) + CO,(g), the entropy (AS) change for this reaction is…

A: The entropy is measurement of randomness.

Q: QUESTION 4 MgtOH)2 reacted with dilute hydrochloric acid as following equation. Mg(OH)2(s) +…

A: Given, Mg(OH)2(s) + 2HCl(aq) → MgCl2(aq) + 2H2O(l) concentration of HCl solution = 0.5 M = 0.5 mol/L…

Q: What is a spectral bandpass or effective bandwidth?

A: Wavelength is defined as the distance between two consecutive crests or troughs. It is represented…

Q: Write the complete ground-state electron configuration of B. 1s22s 2p°3s²3p…

A: Given,  Write the complete ground-state electronic configuration of B3+ = ?

Q: Polystyrene is a common polymer, used in a variety of applications such as food packaging,…

A: Let us discuss both the types of polymerization reactions to find out the formation of polystyrene.

Q: 9a. How many pi bonds are present in the following compound? H :0: H. H H H H A. В. C. one two three…

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Q: 3.2 The standard Gibbs energy of formation of H20 at 25.0 °C, 4G, is -228.57 kJ.mot', for a standard…

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Q: An acid-base titration is used to standardize a solution of NaOH. A student adds 25.00 mL of a…

A: KHP + NaOH →NaKP + H2O At equivalence point Number of moles of KHP = Number of moles of NaOH

Q: Calculate the Vmax for an enzyme-catalyzed reaction that follows Michaelis-Menton kinetics if the…

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Q: Explain why the reagents are added in the specific sequence described in the experiment.

A: To explain why reagents are added in the specific sequence in an experiment.

Q: Based on the balanced thermochemical equation: 4 NO + 6 H2O → 4 NH3 + 5 O2   ΔH = +(8.880x10^2) kJ…

A: Given, 4 NO + 6 H2O → 4 NH3 + 5 O2   ΔH = +(8.880x102) kJ mass (in grams) of H2O are required to…

Q: The basic spectrophotometer is composed of four components. Which component listed below is NOT one…

A: Spectrophotometer is an instrument which is used in measurements of absorbance and transmittance.

Q: Which of the following statements are true for Beers Law? 1. Absorbance increases as concentration…

A: ••According to Beer's law , absorbance is directly  proportional to path length through the sample…

Q: With the aid of diagrams Explain how you would apply crystal field theory to explain why the five…

A: Crystal field splitting energy is defined as energy difference between two set of orbitals.

Q: 10. For the Tollowing, uSE UND a) Write out 6 completely different reactions of 3-pentanone…

A: Here the key functionality is ketone and the carbon atom present in it is very much facile towards…

Q: Chemistry Prepare the following compound using mechanism of Biginelli's reaction mechanism. NH R…

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Q: Question 30 Which of the following statements about buffer solutions is FALSE? O A buffer is…

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Q: A system takes in 0.430 kJ of heat while it does 0.830 kJ of work on the surroundings. What is the…

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Q: H2 (8) 2 H2(g) + O2(g) → 2 H2O(1) AH° = -571.6 kJ From the following enthalpy changes, calculate the…

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Q: Which scenario results in decreased entropy? A Temperature of crystalline solid is increased from 0…

A: We know that entropy of substance in different phase are Ssolid<Sliquid<Sgas And entropy of…

Q: Predict the products of the following unbalanced neutralization reaction: NaHCO3 + H2S04 → O H20 and…

A: A neutralization reaction is a chemical reaction in which acid and base react to form salt and…

Q: A 15.152-gram sample of a hydrate was heated to drive off the water, leaving Al(NO3)3 (s) with a…

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Q: Q) When 2mol CO2 is heated at a constant pressure of 1.25 atm, its Temperature increases from 250 K…

A: Number of moles of CO2 = 2 Constant pressure = 1.25 atm  T1 = 250K  T2 = 277 K  Cp = 37.11Jk-1mol-1…

Q: The following fictitious unbalanced REDOX reaction is made of some teachers initials and some…

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Q: Which of the following salts acts like a base when added to water? a. sodium chloride b. potassium…

A: Given salt : NaCl , KF,LiNO3

Q: Write the complete ground-state electron configuration of B". 1s 2s 2p 3s?3p°33d104s 4p 4d 04fo…

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Q: process of Electrochemistry

A: Electrochemistry is the branch of chemistry in which there is interconversion of chemical and…

Q: ce the formula of a compound that has th e number of atoms the same number of ele che same shape as…

A: In AlBr4- ion  It has 5 atoms. , and number of valence electrons are 25.  It has sp3 Hybridization.…

Q: [CS2] [H2]* A) [CH4] [H2S]2 [CS2] [H2] B) [CH4] [H2S]® I...i [CH4] [H2S]? C) [CS2] [H2]4 [CH4] [H2S]…

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Q: Section A: Starting from two different substrates (substrates with different functional groups),…

A: Starting from two different Substrate to propose a product that is given below in question .

Q: Enumerate at least 2 specific biological applications of precipitation titration and discuss each.

A: The correct answer is given below

Q: Give a specific application of electrochemistry in our daily lives with its concept principles…

A: The answer is attached below-

Q: Sulfuric acid + Lithium hydroxide 2-Hexene + hydrobromic acid and light 1-Butene + bromine and light…

A: Here we have to write the chemical reaction and products obtained in the following given reactions.

Q: Determine the oxidation state of each element in the following: Answers are to be entered via short…

A: Oxidation of Each elements in the following  Cl in HgCl2  Ag in AgPO3  P in AgPO3  I in I2O7  S in…

Q: What is the mass percentage of O in C3H8O2?

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Q: The following reaction is nonspontaneous at 25°C: Cu20(s) → 2Cu(s) + '/202(g), AG° = 141 kJ/mol If…

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Q: Q) When 3.0 mol O2 is heated at a constant pressure of 3.25 atm, its temperature increases from 260…

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Q: What tends to naturally happen to the level of entropy in a system? A. become zero B decrease…

A: Entropy is the measurements of randomness.

Q: A. Hydrocarbons Alkanes 1. CH4 (methane) Projection Drawing: Perspective Drawing: H. H-C-H H. a.…

A: Alkane is saturated hydrocarbon. Alkane have sp3 hydrocarbon . Alkane have tetrahedral geometry and…

Q: Zine oxide ointment APF of zine oxide mixed with 85g of simple ointment, you repuire m ointment with…

A: Given :  Composition of 100 gm Zinc oxide APF ointment = 15 gm Zinc oxide + 85 gm simple ointment…

Q: The balanced equation for the synthesis of ammonia is 3 H2 ( g )+ N 2( g)→2 N H3 (g). If 15.0 L of…

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Q: chemical reactions involved in Electrochemistry

A: In the electrochemistry there is Redox reaction take place. In Redox  there is oxidation and…

Q: When mixing which of the following pairs would you expect to have two hydrolysis reactions written?…

A: Answer: Hydrolysis reaction is the type of reaction in which conjugate base of weak acid furnishes…

Q: find structure

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Q: Calculate the activation energy for the isomerization of reactant X to product Y using the following…

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Q: What is the empirical formula of a compound that is found to be 61.4% vanadium and the rest is…

A: In this question, we want to determine the empirical formula of the compound which contains V and O…

Q: Consider the reaction: 2KCIO, 3 () 2KCI, + 30, 2 (e) At standard state, AG for the reaction is – 35…

A: In ∆G is negative then reaction is spontaneous and if ∆G is positive then reaction is non…