We extract phenol in an aqueous phase with 4 times the volume of chloroform. The distribution ratio of the extraction is equal to 4. What is the % of the total amount of phenol in the organic phase? Select one: O a. 94.1% b. 95.1% c. 96.1% d. 93.1%

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A: We have to select the molecule that is square planar

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A: l

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Q: [Review Topics] [References] Use the References to access important values if needed for this…

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Q: 0.333 g of a hydrocarbon (CxHy) was analyzed by combustion analysis and 1.009 g of CO2 (MM = 44.01…

A:

Q: Enter your answer in the provided box. An iron bar of mass 539 g cools from 79.0°C to 5.0°C.…

A: Given data :  mass of iron bar (m) = 539 g  Initial temperature (T1) = 79.0°C  Final temperature…

Q: Determine the oxidation number of the highlighted element in each of the following species. UO²+ a.…

A: Answer:-  This question is answered by using the simple concept of determination of oxidation number…

Q: 3) How many nanograms are there in 16.5 kg? a. 16.5×10-13 b. 1.65×1013 c. 6.06x10-14 d. 16.5×1013

A: 3) Given, nanograms are there in 16.5 kg = ? Note: 1 kg = 103 grams 1 grams = 109 nanograms

Q: How many moles are present in 100.0g of sulfur dioxide? A) 1.561 B) 0.6406 C) 64.06 D) 2.083

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Q: Explain why inorganic compounds such as MgCO,, which are unsta- ble when exposed to heat, can induce…

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Q: a. Ba (s) + Mn²+ (aq) -> Ba²+ (aq) + Mn (s) b. Pb (s) + Cu²+ (aq) → Pb²+ (aq) + Cu (s) c. 2Ce4+ (aq)…

A: To determine standard cell potential (E°cell) following formula is used :  E°cell = (E°RP) cathode -…

Q: Calculate the absolute temperature at which 36.4 g of O2 has a pressure of 1392 mmHg in a 11.37 L…

A: We have to calculate the value of absolute temperature for O2

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A: Check the temperature on the thermometer and then write down the value of the temperature.

Q: For the following reaction, 5.72 grams of magnesium nitride are mixed with excess water. The…

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Q: Calculate the AH298 for the equation: N₂ (9)+202 (9) 2NO₂ (9) - Use the equations below to help you…

A: Given -> Step 1 : N2(g) + O2(g) ---> 2NO(g) -----(1) ∆H°298= 180.5 kJ/mole  Step 2 : NO(g) +…

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A: Amino acids are organic compounds that contain both amino and carboxylic acid functional groups.

Q: 2Al(s) + O₂(g) Al2O3(s) and 2Fe(s) + O₂(g) Fe2O3(s) || x 10 0 ΔΗ = -1601 kJ/mol rxn calculate the…

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Q: Suppose 76.0 mL of 0.320 M CoCl₂ solution is added to 68.0 mL of 0.540 M NiCl₂ solution. Calculate…

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Q: How many moles of Ag are in 43.6 grams of Ag2O ?

A: We know that,            The Molar mass of Ag2O = 231.735 (g/mol) .   Given,    43.6 grams of Ag2O .…

Q: The smallest bond angle in PCI5 is 90 degrees 109.5 degrees 120 degrees 145 degrees

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Q: True or False Amine salts have increased solubility in water. Amines have a pleasant floral aroma.…

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Q: Here's the Lewis structures for propane and water: HHH TII H-C-C-C-H TĪ Η Η I Η *ö** B Dipole-dipole…

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Q: Draw the product of the reaction shown below. Use wedge and dash bonds to indicate relative…

A: It is an simple epoxidation reaction. Then epoxide ring opening.

Q: How many grams of solid calcium acetate, Ca(C₂H₃O₂)₂ must be added to 500.0 ml of 0.340M acetic acid…

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Q: How many grams of water are produced by the combustion of 32.0 g of CH₂? CH+20₂ → 2H₂O + CO₂ 4

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Q: How many grams of solute are needed to prepare      2.81  ×  102  g of  1.25% (mass/mass)…

A: Given : mass % of NaC2H3O2 solution= 1.25 % w/w         Mass of solution = 2.81 ×102 g Required :…

Q: How many grams of solute are needed to prepare  2.81  ×  102  g of  0.900% (mass/mass)  NaCl

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Q: 8. Use the IUPAC and common systems of nomenclature to name the following amides: || CH3CH₂CNH₂…

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Q: Match the products to the appropriate reaction. H Ag(NH3)2+ (Tollen's Reagent) NaBH4, then H₂O OH □…

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Q: 1. What is the absolute difference in [H+] between two aqueous solutions, one of pH 2.0 and one of…

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Q: This figure shows the MS2 spectrum of Epigallocatechin gallate (EGCG) with fragmentation. What is…

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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.