LOD TRANSMITTANCE1% D 4000 3000 2000 Ph HAVENUMBERI-L 1500 1000 500

Q: What is the equilibrium ratio of [HCO3- ] to [CO32-] in this water?

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Q: Calculate the equilibrium constant for the reaction represented by the cell shorthand notation Pt |…

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Q: what is a balanced equation

A: Balance equation

Q: A voltaic cell is constructed in which the cathode is a standard hydrogen electrode and the anode is…

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Q: The decomposition of a generic diatomic element in its standard state is represented by the equation…

A: Solution-  At 2000K ∆G0f =4.43 kJ/mol = 4430 kJ/molWe know, ∆G0f =– RT In Kor, In K=∆G0f-RThere, In…

Q: Consider the following experimental boiling points: CH4: -162°C C3Hg: -42°C C6H14: 69°C C9H₂0: 151°C…

A: Answer: Boiling points of alkanes increase with increasing number of carbon atoms. This is due to…

Q: A buffer, made from 0.135 M HF and 0.135 M NaF has a pH of ________. The Ka for acetic acid, HF, is…

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Q: A chemistry graduate student is studying the rate of this reaction: 2N₂O, (g) → 2N₂O₂(g) + O₂(g) He…

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Q: A weak monoprotic base has a Kb = 9.11 × 10−10. Calculate the Ka for the conjugate acid of this…

A: The relationship between Ka and Kb is: Ka × Kb = KwKa × Kb = 1.0×10-14

Q: Suppose a 250. mL flask is filled with 1.5 mol of NO₂, 1.7 mol of CO and 1.4 mol of CO₂. The…

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Q: What is the solubility of AgCN(s) (Ksp = 2.2 × 10⁻¹⁶) in a solution containing 0.39 M H⁺? (Ka for…

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Q: Determine the energy, in J, of a photon with a wavelength of 327 nm. (h = 6.626 × 10⁻³⁴ J • s and c…

A: Wavelength (λ) = 327 nm = 327 × 10-9 m = 3.27 × 10-7 m Planck's constant (h) = 6.626 × 10-34 J.s…

Q: Write a balanced net ionic equation for the reaction of [Cr(C₂H3O2)2(H₂O)]2 with air in the presence…

A: We have find out the answer.

Q: Quantity 1. Mass of crucible + cover 2. Mass of crucible + cover. Magnesium 3. Mass of Magnesium 4.…

A: Empirical formula: The formula in which the simplest whole number ratio of constituent atoms ( that…

Q: Write the JUPAC nome for the compound below H H =z-1 N

A: IUPAC nomenclature used for the systematic naming of the organic molecules.According to IUPAC…

Q: A solution contains0.023Macetic acid and0.0.018Msodium acetate. The Ka for acetic acid is1.8×10−5.…

A: Molarity of acetic acid = 0.023 M Molarity of sodium acetate = 0.018 M Ka = 1.8 ×10-5

Q: A reaction of 34.9 g of Na and 43.5 g of Br₂ yields 45.5 g of NaBr. What is the percent yield? 2…

A: Percentage yield is the yield of a product with respect to its theoretical yield.

Q: A chemical engineer is studying the two reactions shown in the table below. In each case, she fills…

A: Temperature , T =36.0 °C= (36+273)K=309 K

Q: Convert o-Xylene to 4-tert-Butylbenzene-1,2-dicarboxylic acid using any necessary organic and…

A: O -xylene to 4 tert butyl benzene  dicarboxylicacid

Q: 7. Which halide will react most rapidly via E2? a. Me Me Br b. Me Me Br

A: Since you have posted multiple question, we can solve only first question for you. If you want other…

Q: C. The reaction of Hydrogen bromide solution and sodium hydroxide solution yields sodium bromide…

A: What to determine?

Q: Convert phenylacetylene to butyl benzene using any necessary organic and inorganic reagents. It will…

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Q: Write the condensed (noble-gas) electron configuration of barium. For multi-digit superscripts or…

A: The electronic configuration can be written by using three basic rule    1. Aufbau principle. 2. The…

Q: Calculate the ionic strength of a solution that is 0.10 molKg-1 in KCl (aq) and 0.20 molKg-1 in…

A: The given data contains, moles of the solution in KCl = 0.10 mol kg-1 moles of the solution in…

Q: Which structure below is a MESO-form? A B Which structure below is a MESO-form? A B D A: Enantiomers…

A: Meso compounds are those achiral compound that contains an internal plane of symmetry. This means…

Q: Which of the following aqueous solutions are good buffer systems? (Select all that apply.) A. 0.17 M…

A: A buffer is a solution which resist any change in pH on adding a small amount of acid or base . it…

Q: A sample of xenon gas at a pressure of 0.709 atm and a temperature of 112°C, occupies a volume of…

A: According to Charle's law, volume of a gas is directly proportional to temperature at constant…

Q: Part A /transcript if a patient receives 26.0 mL of a 24 % (m/v) mannitol solution, how many grams…

A: m/V%  = 24% v = 26 mL

Q: Predict the reactants of this chemical reaction. That is, fill in the left side of the chemical…

A: Answer:- This question is answered by using the simple concept of writing the balanced molecular…

Q: C=O =O Reduction of Benzil to Hydrobenzoin NaBH4 ethanol, water -H H -OH -OH or H- -OH HOH…

A: In the above given reaction benzil is converted to hydrobenzoin by the reduction process using NaBH4…

Q: Name: 1) Calculate the pH of the following solutions: a) 3.7 x 105 M HCI b) [OH-] = 2.6 x 10-³ 2)…

A: pH is defined  as negative  log of hydrogen ion concentration.  pH = -log[H+]

Q: A solution is prepared by dissolving 21.0 gg of NaOHNaOH in 130.0 gg of water. The NaOHNaOH solution…

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Q: ose a 500. mL flask is filled with 1.1 mol of OC1₂, 1.9 mol of BrOCI and 1.5 mol of BrCl. The…

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Q: Why was it important to keep the dioxolane derivative (an acetal) cold and dry after it was formed?

A: The dioxolane derivative, also known as an acetal, is formed from the reaction of an aldehyde or…

Q: оте оте H30+ ?

A: The hydrolysis of ketal gives corresponding ketone and alcohol.

Q: Calculate E' for the half-reaction FeCO₂ (s) + 2e Fe(s) + CO3(aq) given that the solubility product…

A: At 298K, Ksp = 3.2×10-11 From the equation, Ksp = [CO32-]  Because, Fe and FeCO3 are in solid phase.…

Q: What happens in the rate-limiting step of the reaction? a) The bromide ion detaches from the alkyl…

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Q: 9. Predict the product for the following reactions. it 1) LIAIH4/THF 2)H20 PPh3 NH,NH, H₂O NH₂OH…

A: The given reactions are shown below   We have to predict the product of the above reactions.

Q: 4. Which of the following molecules are chiral? Explain. (Hint: assume free rotation in part d.)

A: A molecule is said to be chiral if plane of symmetry and inversion centre is absent.

Q: Propose a multi-step synthesis of the target molecule shown at the right, using the starting…

A: There are total three starting compounds are given: Acetylene, benzyl bromide and…

Q: a sample of gas has a volume of 7.00 L and a pressure of 2.750 kPa when its temperature is 45.0 C if…

A: P1 = 2.750 kPa V1 = 7.00 L T1 = 45.0 C + 273.15 = 318.15 K P2 = 1500 kPa V2 = 14.00 L

Q: a. b. Consider the reaction between nitrogen dioxide and carbon monoxide: NO2(g) + CO(g) NO(g) +…

A: Rate law for the reaction  Rate constant

Q: Draw the (most likely) major elimination product for the reaction of 2-bromo-2-methylbutane with...…

A: Small nucleophile abstract hydrogen from more substituted side. Bulky nucleophile abstract hydrogen…

Q: Calculate the pH of a solution that is 0.52 M HF and 1.00 M KF. K₁=7.2 x 10-4 pH =

A: The given solution is an acidic buffer solution.   This can be solved by Henderson equation,…

Q: DENSITY EXPERIMENT HOMEWORK 1. A few mls of an insoluble liquid is added to water. The density of…

A: “Since you have posted multiple questions, we will provide the solution only to the first question…

Q: 2. Draw the following compounds showing the hapticity (n) of the cyclooctatetraene (COT) ligand…

A: Haptacity :- Haptacity is the property of ligand. The number of donar atom of a ligand is directly…

Q: A chemistry graduate student is given 300. mL of a 0.30M acetic acid (HCH,CO.) solution. Acetic acid…

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Q: Determine the pOH of a 0.851 M NH3 solution at 25°C. The Kb of NH3 is 1.76 x 10-5

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Q: What product is formed when the following acetal is hydrolyzed with aqueous acid? НО. НО = ОН ОН НО.…

A: Answer:- This question is answered by using the simple concept of chemical reactions of organic…

Q: What is the structure of 2-trifluoromethyl-2- methoxybutanal? MeO O F3C 11 CF3 -O IV CF3

A: This is aldehyde compound and it contains trifluoromethyl group and methoxy groups which are act as…