3412.60 1419.25 1362.72 1221.21 1092.92 763.42 702.30 600.37 529 52

Q: (4) a heterogeneous mixture 3 What is the concentration of AgCl in an aqueous solution that contains...

A: Concentration can be calculated in terms of parts per million (ppm) . The ppm is given below

Q: At 25 °C, PCl5 (g) ↔ PCl3 (g) + Cl2 (g) a. Write the equilibrium expression for the reaction b. Init...

A: Consider the given information is as follows; Initial moles of phosphorus pentachloride (PCl5) = 0.4...

Q: Draw a stepwise mechanism. CH3 ... edit structure...

A:

Q: The concentration of C gas in the following reaction increases from 6.85x10-3 mol/L to 8.75x10-3 mol...

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Q: What happens if the solvent concentration falls below that of the silica stationary phase? What is t...

A: The chromatography technique consists of two phases mobile and stationary phase .Mobile phase is the...

Q: Me CO2ME 12 Me OH LIAIH4 H.) Me. Me. Me Et20 RT Me Ме Ме

A: Given:-     Here LiAlH4 converts the Ester(CO2Me) group to the Alcohol(OH)  group.

Q: 1) The pH of coffee is 4.9. What is the concentration of OH in coffee?

A: As per the company guidelines, we are authorised to solve only one question at a time. Please post t...

Q: Consider a voltaic cell with 2 electrodes (one of them is an Aluminum electrode, and the other is un...

A: Half-cell potential value of Aluminum =  -1.662 V Voltmeter reading =  3.386 V  

Q: Review of Concepts & Facts 13.1.1 Write a balanced equation for a gas-phase reaction whose rate is g...

A:

Q: From the following reactions, determine the reaction that gives K, = Kc. H2 (g) + 12 (g) = 2HI (g) O...

A:

Q: Calculate the number of nitrogen atoms in a 90.0 g sample of hydrazine (N,H,). Be sure your answer h...

A: The number of moles is calculated using following equation: number of moles=given mass molar mass ma...

Q: Modules 5 Chemical Formulas, Structural Formulas and Models of Ionic Compounds ACTIVITY 5.1: Give th...

A: To write the chemical formula and symbol for ionic species for given conditions in activity 5.1 and ...

Q: QUESTION 11 How would you carry out the following conversion? =-CH3 O (1) H20, H2SO4/H9SO4; (2) H2, ...

A:

Q: As mentioned previously, molecules attract each other. The forces of attraction between molecules ar...

A:

Q: HCI, A N. Me Me НО PhMe NH2 IZ

A: Given:-

Q: A raindrop has a mass of 50. mg and the Pacific Ocean has a mass of 7.08 × 10° kg. Use this informat...

A:   1 mole = avogadro number of particles = 6.022 x 1023 particles    Given that  1 rain drop = 50 mg ...

Q: What is the major organic product of the following reaction? H20, H2SO, HgSO, OH %3D IV

A:

Q: II. How many number of distinct proton environments would you predict if you observe three (3) signa...

A: Number of signals in NMR = 3

Q: H3O* CIF3 PF5

A:

Q: What is the pH at the equivalence point of a weak acid titrated with a strong base? (Hint: what are ...

A: The acidity or basicity of a solution is measured by the pH of the solution. If the pH is 7, the sol...

Q: A solution is made using 74.6 g of phenol (MM = 94.11 g/mol) and 90.0 g of acetone (MM = 58.08 g/mol...

A:

Q: QUESTION 2 The decomposition process of peroxyacetyl nitrate, PAN is a first order reaction with a h...

A:

Q: C. Draw the chemical structure for each of the following: Ex. 2,3-dimethylpentane CH3 CH3 CH-CH-CH-C...

A:

Q: CH2COOH CH2Br `CH3 CH3

A:

Q: QUESTION 9 Which of the following alkenes does not yield 3-bromo-3-methylpentane as the major produc...

A:

Q: Write the relationship between the E and Imax (from the Planck equation), calculate the Ao for the t...

A: All are d9 system having 0.6∆° CFSE. 

Q: Fishes need oxygen to survive. Goldfish in a crowded aquarium has a better chance of survival in col...

A: We know that the Solubility decreases with increasing temperature and vice versa that is solubility ...

Q: What would be the order of elution if one separated the three compounds from base/base extraction (3...

A: Given  3 Compounds 3-nitrotoluic acid, 2-naphthol and 1,4-dimethoxybenzene Method of seperation = ...

Q: Does Ethylene or Hydrogen Chloride experience weaker intermolecular forces?

A: To check the strength of intermolecular forces , we would determine the type of molecule or compound...

Q: The heat of fusion aH, of butane (C,H10) is 4.7 kJ/mol. Calculate the change entropy As when 75. g o...

A:

Q: HC 0- -CH3 Consider the molecule above. Based on its structural formula, which odor/taste would this...

A: The given structure is an ester compound. Esters are responsible for the odors of many fruits.

Q: Question 13

A: True and false .,  

Q: What would be the effect of changing the mobile phase in the base/base extration of 3-nitrotoluic ac...

A: Mobile phase components should be non-hazardous and non-toxic. They should not pose any health hazar...

Q: limiting reagent

A:

Q: Identify the major product(s) for the following reaction. Select all that apply. If the reaction doe...

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Q: A mixture of gaseous reactants is put into a cylinder, where a chemical reaction turns them into gas...

A:

Q: Construct the expression Kc for the following reaction. Sn(s) + 4 Cl:(g) = 2 SnCl-(1) 1 Drag the til...

A: Equilibrium constant : 

Q: Draw the skeletal structure of the alkyl halide that forms the following alkene as the only product ...

A: Elimination reaction needs an alkyl halide and a base.  Base abstracts the acidic proton and it resu...

Q: e numbers to order the substances by increasing boiling point. Let #1 be the substance with the LOWE...

A:  

Q: 2) Identify the key IR peaks in the following molecules: OH EN

A:

Q: Synthesis gas (a mixture of ?2 and ??) can be produced by the catalytic reforming of methane with st...

A: Now in ist reaction is between methane gas and steam making it absorb energy for reaction to occur t...

Q: 1 O I and Il only O all of them O III only I, II, and II only none of them QUESTION 10 Which of the ...

A: With the addition of water or hydration bof  alkynes can be hydrated to form enols that spontaneousl...

Q: What is the conjugate base of HSO4−? Express your answer as a chemical formula.   What is the formul...

A: Acid ----> proton + conjugate base Base + proton ----> conjugate acid  

Q: Which of the following reactions are correct? There may be more than one correct answer

A:   1. Alkyne with addition of water inpresence of H2SO4 / HgSO4  ketone  via enol formation (Markovni...

Q: TMS TMS Me2CuLi H H Me., Me Et20 Me., Ме Ме со-Ме CO,Me

A:

Q: Why is agron the smallest than the other elements in period 3?

A:

Q: Will each reaction occur spontaneously under standard conditions? (use standard reduction potential ...

A: The correct answer is given below

Q: Me Me n-BuLi Me Me SnBu3 Hexane(s) O °C, 57% (2 steps) See the Wittig Rearrangement-[2,3] Me HOʻ Me ...

A:

Q: QUESTION 5 Consider the following reaction at equilibrium: A (g) = 2B (g) Temperature (°C) 200 400 K...

A: Exothermic reaction is a reaction in which heat is released and endothermic reaction is a reaction w...

Q: topic:  Proper Use and Calibration of the pH meter Why is it necessary to rinse the pH electrode wi...

A: Electrode is senstive part of pH metter. There are some precautions to be taken, which extend the li...