The reaction below is started in a 1.0 L vessel at 441.2C. H2 (g) + I2 (g) = 2HI Initially, 0.146 moles of H2, 0.146 moles of I2, and 1.98 mole of HI are present. If the value of Kc is 51.83, what is the concentration of HI when the reaction has reached equilibrium?

Q: Suppose a 500. mL flask is filled with 0.10 mol of NO,, 1.8 mol of NO and 0.50 mol of CO,. The follo...

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Q: Consider a buffer solution comprised of HF and F-. The Ka of HF is 6.3 x 10-4. If the pH of the buff...

A: Weak acid are those acid which does not dissociate completely in aqueous solution. Here HF is weak a...

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A: The conversion of quantity from one unit to another unit is known as unit conversion. During the uni...

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Q: Given the following two reactions with their enthalpy changes (AH): N2(g) + 3 H2(g)-2 NH3(g) AH1 = -...

A: The Hess's law states that the total enthalpy change during a complete chemical reaction is the same...

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A: Answer: In covalent bond two atoms share the electrons to form a bond. pH of a solution is always eq...

Q: Using the Heisenberg uncertainty principle, calculate the frequency spread Av for a nanosec- ond (10...

A: The answer is- 3.29 × 10-7 eV

Q: Oxidation Reaction:    Reduction Reaction:

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Q: a. CoH202 2000 1500 1000 b. CH20 3000 2000 15e0 1000

A: IR spectra provides the information about the functional groups of unknown compound.

Q: i) Explain why polypropylene is mainly produced by the coordination polymerization, but not by the f...

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

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A: When a central carbon is attached through the two or more same groups then molecule is called as Ach...

Q: What is the molecular polarity of NCI3? Non-Polar Molecule O Polar Molecule

A: The correct answer is given below

Q: Ô https://app.101edu.co Question 3 of 24 A substance which is cyclic, conjugated, and has 4n + 2 pi ...

A: Compound is wheather aromatic, antiaromatic or non aromatic is obeyed by Huckel rule.

Q: Determine the molecular formula of a compound that is 49.48% carbon, 5.19% hydrogen, 28.85% nitrogen...

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Q: Given the following set of data for the determination of density of solid material:Mass of empty bea...

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Q: Carbon dioxide and water react to form methanol and oxygen, like this: 2 CO,(9)+4 H,0(9)→2CH,OH(1)+3...

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Q: 2. Determine the Miller indices for the planes shown in the given unit cell.

A: The Miller indices of the above plane can be calculated as follows

Q: For the following balanced reaction: 2H2 + O2 = 2 H2O How many grams of H2O (Molar mass: 18g/mol) w...

A: For the following balanced reaction: 2H2 + O2 = 2 H2O  

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A: Salts are ionic compounds formed by the combination of metal cation and non-metal anion.

Q: 5.32 A sample of sodium-24 with an activity of 12 mCi is used to study the rate of blood flow in the...

A: Radioactive reactions are all first order reaction.

Q: CH3 A) aromatic B) anti-aromatic CH3 C) non-aromatic here to search 2:07 82% 54°F 后 小 3/17

A: Aromatic compound properties: 4n+2 delocalised pi- electrons. It should be planar. Cyclic conjugate...

Q: volume

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Q: A solution of 2.5 M weak acid is 1.52% ionized. What is the Ka value of this acid? cof O 32x 104 O 1...

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Q: A liquid has an enthalpy of vaporization of 44.2 kj/mol. At 474 K it has a vapor pressure of 103 mmH...

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Q: 2 M of methanol (CH3OH) was added to NaCl to make a solution ,the mole action of methanol was 0.6 an...

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Q: Use your molecular modeling kit to determine the absolute configurations of the following compounds....

A: When 4th priority group is not present on dash line then  R changes to S and vice versa. 

Q: Here we have the molecular orbital energy diagram for this chlorophyll molecule. Match the absorptio...

A: Wavelength of absorption is inversely proportional to the energy gap between the two levels.

Q: 19. One reaction of iron with hydrochloric acid is represented by the following thermochemical equat...

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Q: A 1.50 M aqueous solution of methanol (CH3OH) has a density of 0.976 g/mL. What is the molality of t...

A: Molality of the solution is defined as the no of moles of solute present per kg of solvent.  It is r...

Q: retro Diels-Alder

A: Diels-Alder Reaction is a type of pericyclic reaction between a conjugated diene and a dienophile(su...

Q: 3/4 1/2 +y +x

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Q: A study of the system, 4NH3(g) +502(g)-4NO(g) +6H0(g), was carried out at a certain temperature. A s...

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Q: In a gene mapping experiment, DNA from a prototrophic E. coli strain is transformed into an E. coli ...

A: The correct answer is given below

Q: Draw the product of the reaction shown below. Ignore inorganic byproducts. Zn(Hg) HCI

A: This is an reduction reaction.  Where ketone is reduced to direct alkyl group. 

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Q: he molar concentration of N

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Q: e enthalpy change (AH)

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Q: pKa

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Q: Which one of the following compounds is considered as Alum? O a. NazSO4 b. NaAl(SO4)2.6H20 Oc. CaSO,...

A: Alum is a double salt of aluminum that contains aluminum, and a monovalent cation and sulfate anion.

Q: кон кон B) K H2 K O2 H2 C) K* он OH K* D) 02 H* K* K* 30. Magnesium hydroxide can be made by the rea...

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Q: Consider the structure of pent-2-ene, if it undergoes ozonolysis, which of the following final produ...

A: Given,  Pent-2-ene undergoes ozonalysis formed final products are:

Q: Liquid hexane (CH,(CH,) CH, will react with gaseous oxygen (0,) to produce gaseous carbon dioxide (C...

A: The complete combustion reaction of hexane + O2 is 2C6H14 + 19O2 --------> 12CO2 + 14H2O  

Q: A solution of 2.5 M weak acid is 2.00% ionized. What is the Ka value of this acid? O 2.0 x 10-3 O 2....

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