Question 18 If the pOH of a solution is 2.5, calculate the concentration of [H3O*]. Place your answer in exponential notation in the format: 2.22x10-2.

Q: Method 1. You are provided with NaCl with the addition of about 1:10,000 parts m-cresol purple. The…

A: Molarity is a concentration term that represents the number of moles of solute present in 1000 mL of…

Q: 16. What is the trivial name of the illustrated molecule? A. Ethylmethyl ether B. Diethyl ether C.…

A: We have to give the trivial names and the IUPAC names of the given molecules.

Q: 49. Which of the following statements is true about phenols? A. Phenols has a lower boiling point…

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Q: 4:35 Done G R Molarity tells us the number of moles * of solute in one liter of a solution. False…

A: Given,  The Molarity of the solution is:

Q: t, and (

A: Given: Solution contains 0.020 mol.kg-1 KCl(aq) and 0.035 mol.kg-1 Ca(NO3)2(aq). For Cd(NO3)2(aq).…

Q: 3. Which of the ollowing statements is true about ether molecules? A. Ethers are classified based on…

A: The question and the options given are to be matched. The ethers are organic molecules in which…

Q: 69. Which of the following is not true of SN₁ reactions? A. They are favored by nonpolar solvents.…

A: Nucleophilic substitution unimolecular (SN1) reactions are basically one of the two major classes of…

Q: If HX is a weak acid. An aqueous solution of HX is prepared by dissolving 0.020 mol of HX in enough…

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Q: 26. Which of the following compounds would be the most soluble in H₂O during extraction…

A: Water is a polar solvent. According to the rule of thumb "like dissolves like", compounds which are…

Q: 57. Which of the following statements incorrectly describes phenols? A. Phenols are soluble in…

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Q: What are the similarities and differences between the lanthanides and the main groups?

A: Groups 1, 2 and 13 to 18 constitute the main group. In both, Lanthanide's and main group , the ionic…

Q: 26. What type of bond promotes the solubility of alcohols in water? A. Hydrogen bonds B.…

A: 26. Option (a)   Alcohols are soluble in water. This is due to the hydroxyl group in the…

Q: 47. If a sample of carbon tetrafluoride contains 15.7 g of fluorine, how many grams of carbon does…

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Q: ale which of the following molecules could be steroids 2 select all that apply. CH₂₂ ₂OH CH az HC CB…

A: Steroids may be vitamins, alkaloids and harmones.

Q: Which has the largest number of molecules for 1 mole of H2, 1 mole of O2, and 1 mole of F2? OH2 O…

A: Mole concept: The number of molecules or atoms present in the one mole of the substance is equal to…

Q: A 100 kg of mixture containing 40 w.% Ethyl glycol in water is contacted with an equal amount of…

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Q: The concentration of a solution is a microscopic property O True False *

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Q: Molarity tells us the number of moles * of solute in one liter of a solution. O False True O O

A: Concentration of any solution can be calculated by molality, molarity, ppm etc.

Q: OH 0 (1) (Enter the elements in the order: C, H, N, O.) molecular formula (1) = empirical formula…

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Q: OH OH Cros H₂SO4 SOCI₂ + Ph HN(CH₂CH₂)₂

A: Since, this is a multiple subparts questions. So, I will solved first three subparts questions for…

Q: 10. Evaluate the given statements: Williamson-Ether synthesis follows the SN2 mechanism instead of…

A: A multiple choice question based on introduction to organic chemistry that is to be accomplished.

Q: 33. Carbocation stability is important in reaction mechanisms involving alcohols. Based on the…

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

Q: e What is the correct name for the following compound? H₂C₂ Select one: a. m-ethylacetophenone Ob.…

A: We will consider acetophenone as a main chain and ethyl group as a branch.

Q: Q4. The oxidation process that is typically carried out in the presence of H2O is called: Your…

A: We have to tell the name of the oxidation process which is typically carried out in presence of…

Q: Which of the following compounds are incapable of hydrogen bonding? A. Phenol B. Ether C. Alcohol D.…

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Q: Delocalization delocalization metallic bonding True False of electrons and of electrons can give…

A: The correct answer about metallic bonding is given below

Q: Use the molecular structures below to answer the next 4 items. OH OH HO OH OH u h r r ? A B с D E…

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Q: volume

A: ✓The relative standard deviation is widely used in analytical chemistry to express the precision and…

Q: Delocalization of electrons and delocalization of electrons can give rise metallic bonding True O…

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Q: 38. An aromatic ring should satisfy Huckel's rule, wherein the number of electrons participating in…

A: "To get remaining sub-parts solved please repost the complete question and mention the sub-parts to…

Q: What is the freezing point (in K) of a solution made by dissolving 19.607g of CCl4 in 130.0 g of…

A: 19.607 g of CCl4 is dissolved in 130.0 g of benzene . Pure benzene has a freezing point of 5.5 °C…

Q: -1. Arrange the following sets of compounds in order of their decreasing boiling points. OH 1 2 3 A.…

A: Boiling point of an organic compound depends on the intermolecular force of attraction among the…

Q: 28. A cell that functions spontaneously through a chemical reaction is a cell; Select one: a.…

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Q: HO + Br

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Q: Be sure to answer all parts. What ammonium salt is formed when the amine is treated with HCI.…

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Q: 16.What is the conjugate acid of NH3? Select one: a. NH2+ b. NH3 c. NH4+ d. NH3+

A: Conjugate acid and conjugate base

Q: What is the pH of a 0.015 M aqueous solution of barium hydroxide? Select one: a. 1.52 b. 12.25 c.…

A: We are given: Concentration of Ba(OH)2   =  0.015 M

Q: . Arrange the following sets of compounds in order of their decreasing boiling points: A.…

A: The answer is attached below-

Q: Explain

A: ✓Palm oil mill effluent (POME) is a wastewater generated from palm oil milling activities which…

Q: CH3 COCH3

A: First of all we have to select main chain. Then we give numbering and write the name of branch in…

Q: 46. Which carbonyl group of the given compound is most reactive for nucleophilic addition reaction?…

A: The answer of all questions have been outlined below

Q: * When dissolved 30% wt of NaCl in water solution and the weight of solution is 112 g calculate the…

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Q: 1. Give appropriate names for the following compounds: (c) CH,CH,CHCH₂-8-a -0-C-H CH,ỞNH…Ph

A: Naming is done using the IUPAC nomenclature rules.

Q: 3. Which compound has the lowest boiling point? A. Octan-1-ol B. 1-Chlorohexane C. Hexan-2-one D.…

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Q: Discuss the phenomenon that gives rise to band broadening in chromatography.

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Q: After treating the activated carbon with sulfuric acid or any acid, I found out that it is needed to…

A: acid wash of activated carbon

Q: Which of the following statements is true 7. The brick-red precipitate in Fehling's test is…

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Q: Chemistry Briefly define, describe or illustrate the following concepts: a) Crystal field theory b)…

A: crystal field theory, crystal field stabilization energy, chelating agent

Q: What is the correct name for the following compound? H.C. Select one: a. m-ethylacetophenone b.…

A: Benzene ring substituted with -COCH3 is named acetophenone. In case of doubly substituted benzene…

Q: Which of the following statements is true 22. Chlorination of benzene occurs even if the reagent…

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