equilibrium), Flavylium cation +H2O + heat ↔ Hydrated flavylium + OH- (colored) (colorless) For the reaction above, which of the following is TRUE? a.None of the choices is correct. b.Placing the solution in cold ice bath will lead to discoloration. c.Adding HCl will lead to formation of more flavylium cation. d.Decreasing the pH of the solution will lead to a colorless solution.

Q: ILMatch each item with the correct statement below. a. integrated rate law b. Buffers c. leclanche…

A: The various terms has different definitions.

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Q: What's the difference between Al2O3+2NaOH+3H2O→2NaAl(OH)4 and Al2O3+2NaOH→2NaAlO2+H2O? And what's…

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Q: 7. Write a Bronsted-Lowry acid-base equation for the reaction between each pair of species. Assume…

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Q: 1. Fil in compounds 1 through 5 in the reaction scheme below Socl,. H,O, H* TEA HN. A, from below…

A:

Q: A 0.100M solution of bromoacetic acid, BrCH₂COOH, is 13.2% ionized. a. Write the equation for…

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Q: To a 1-liter aqueous solution containing 0.1 mole of a weak acid, HA, was added 0.01 moles solid…

A: To calculate the concentration of the hydronium ion in the reaction mixture.

Q: Calculate the theoretical weight of sodium borohydride needed to reduce 100 mg of benzil…

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Q: Which dye can analyze pH in the range of 6.0 – 7.6 and has a final color reaction of green when…

A: Which dye can analyze pH in the range of 6.0 – 7.6 and has a final color reaction of green when…

Q: Ph HO. + d Ph

A: Primary alcohol is coverted to alkyl halide in presence of PX3 where X = Br, Cl.Primary alcohol is…

Q: 9. Which acid has the strongest conjugate base? A. H2O2 B. H2CO3…

A: We know that stonger acid will have weaker conjugate base and weaker acid will have stronger…

Q: Choose from the pool of reagents whic

A: 1.  Test for unsaturation :  Br2 / CCl4   ( positive test , decolorisation of bromine takesplace)…

Q: Rahulchemistry

A: pH = 9.14 Explanation:Step 1:.

Q: A 100.0 ml solution containing 0.750 g of maleic acid (MW = 116.072 g/mol) is titrated with 0.239 M…

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Q: 2. When 1.3 g of C4H9NO is dissolved in 150 mL water, the resulting solution is 0.50% ionized at…

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Q: ii. For the given equation in aqueous solution: CH3COOHH + CH3COO, the dissociation constant (Ka) is…

A: CH3COOH ⇌CH3COO- + H+ In given reaction equilibrium is set up by decreasing the amount of acetic…

Q: Complete the following reaction: HCI + Mg(OH)2 --> a. MgCl2 + H20 b. Mg +H20 c. MgCl2 + H2 d. MgCl2…

A: Given  Reactant = HCl and Mg(OH)2 Complete reaction = ?

Q: 1. What is the pH of a 0.2 M acetic acid solution where the Ka for acetic acid is 1.33 x 10-5 M. 2.…

A: Concentration of acetic acid solution = 0.2 MKa for acetic acid = 1.33 × 10-5pH of the solution = ?

Q: The pH of a water sample is measured to be pH 5.8, and the total molar concentration of carbonate…

A: The answer for part (a) is given below. Kindly repost the other question as separate question. a)…

Q: Based on Part D, "The Nature of Reactants" in the experiment, "Kinetics and Reaction

A: Based on Part D, "The Nature of Reactants" in the experiment, "Kinetics and Reaction Rates", which…

Q: A solution is prepared by dissolving 0.25 mol of lactic acid and 0.23 mol of sodium lactate in water…

A:

Q: Some NH4CI dissolves in water and is under equilibrium. What is the effect to pump NH3 (g) into the…

A: NH4Cl is a salt made up of ammonium ion and chloride ion. NH4Cl →NH4+ + Cl- Ammonium ion are acidic…

Q: 3. What side will the reaction from #1 shift to when LiOH is added to the solution?

A: Given that, Write decomposition reaction for NH4+ into NH3 and H+ ?

Q: 11.An acid-base equilibrium system is created by dissolving 0.20mol CH3COOH in water and diluting…

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Q: A carboxylic acid has a pKa of 6.00. Which of the following statements is true? O A. There is an…

A: pKa for a weak acid is related to pH and concentration as per Henderson Hasselbalch equation.

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Q: In a reaction, if the rate of a reaction is found to be doubled when the concentration of one…

A: Welcome to bartleby ! As per company norms we cannot answer more than one question per session .So,…

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Q: Find the products using HI in the reactions

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Q: 13. Consider this reaction ReBr + LiF + ReF + LiBr. Which is the correct prediction and explanation…

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Q: Draw the structure of the product of this reaction. Be mindful of the product structure with respect…

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Q: Which of the following statements best describes the end point of the reaction and when you should…

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Q: Name: Pre-Lab Questions 1. Write a reversible reaction for the buffer decomposition of NH4* into…

A: The equation, on addition of HCl, is given in the following step.

Q: 3) What is the pH of a buffer solution made by adding 0.15 mole of lactic acid HC3H;O, and 0.12 mole…

A: Given, moles of lactic acid = 0.15 mole moles of sodium lactate = 0.12 mole Ka = 1.4 x 10-4  volume…

Q: 1. Which does not belong to the group?* Hg₂ + 2Cl⁻¹ ⇌ HgCl₂ Ag⁺¹ + Cl⁻¹ ⇌ AgCl₂ Pb⁺² + 2Cl⁻¹ ⇌ PbCl₂…

A:

Q: Draw the product of the reaction shown below at physiological pH (pH = 7.4). Ignore inorganic…

A: The objective of the question is to draw the product of the reaction at physiological pH.

Q: 2. Consider a glycolic acid () and glycolate () buffer system. Write the chemical equation…

A:

Q: QUESTION 30 Which statement best explains the toxicity of trivalent lanthanide cations to plant life…

A: lanthanides are toxic to both plants and human life.

Q: Review the reversible reactions given, along with the associated equilibrium constant Kat room…

A: The reactions given are,

Q: Classify the following reaction by type (driving force) of reaction (there may be more than one of…

A: The above given reaction is , CH3Br (g)  -------UV-light ------->  CH3 (g) + Br(g)

Q: Di prepared a 0.12 M of solution of formic acid (HCHO2) and measured its pH. The pH at 25°C was…

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Applications of Molecular Spectroscopy

When light sources pass through the diffraction grating then light splits into different wavelengths. The light source produces two types of patterns that are shown as destructive and non-destructive. The light source is in the form of quanta that is quantitation.