Question 2 How do you call an aggregate of molecules in a colloidal solution which is the product of emulsion? [x]

Q: Under normal room conditions (standard pressure at about 20°C), water will not freeze, so we do not…

A: We would use the given observation to answer these questions.

Q: 4000 8 8 8 8 8 % of base peak 100 80 3354 3000 45 IR Spectrum (liquid film) M = 60 (<1%) 120 40 13C…

A:

Q: What are the similarities between fluorescence detectors in HPLC and chemiluminescence detectors in…

A: Chromatography detectors are used to detect compounds that are eluted from the chromatography…

Q: 26) The molecule below is OCH3 OCH, A) Curcumin from turmeric B) Pterostilbene from blueberries C)…

A:

Q: Which substance has the greatest tendency to participate in a chemical reaction with small chain…

A:

Q: Which are true about the Meisenheimer complex? Select the correct response(s): It is positively…

A: A meisenheimer complex is negatively charged intermediate formed by attack of a nucleophile upon one…

Q: Half En. Eivy Ni +2e → Ni 0.23 Agt te → Ag o 0.80 Calculate the Equilibrium constant for this com…

A:

Q: Uranium-235 decays spontaneously by nucleon emission. a) Write a balanced equation to show the decay…

A:

Q: Calculate the concentration of OH- and the pH of a solution that is 0.20 M in aqueous NH3 and 0.10 M…

A: Here we are required to find the pH of the buffer solution.

Q: Nitrogen Content Assay Method I is also known as? Distillation Micrometric Method Macromethod…

A: Nitrogen Content Assay Method I is also known as?

Q: Detail interpretation of of 3-nitrochalcone

A: A question based on IR spectroscopy that is to be accomplished.

Q: Which among the following is a compound? salt crystals O charcoal O sulfur powder O iron filings

A:

Q: soap

A: We know that " Coconut oil is a source of lauric acid (12 carbons) which can be made into sodium…

Q: The methoxy substituent on the benzene ring makes it less active than the unsubstituted benzene…

A: Given statement is  :  The methoxy substituent on the benzene ring makes it less active than the…

Q: 2089 IR Spectrum (liquid film) LL 4000 100 80 of base peak 3000 63 60 405 20 40 13C NMR Spectrum…

A:

Q: 1. Which carbonyl group of the given compound is most reactive for nucleophilic addition reaction?…

A: For nucleophilic addition reaction more electrophilic center is required. After attach on any…

Q: Draw and name compounds that meet the following descriptions: a. Two primary, 2 secondary, and 2…

A:

Q: 6. From the following cooling curve, which temperature is the most possible freezing temperature for…

A: Cooling curve :-  The graph of temperature vs time to find the freezing point of substance is called…

Q: Identify the product of the reaction. CH₂-CH₂ H₂SO4 ? H OH Express your answer as a chemical…

A:

Q: 0.369 mol of a weak base (pKb = 5.52) is added to 0.298 mol of the salt containing its conjugate…

A: Buffer solution has tendency to maintain constant pH upon addition of small amount of acid or base.…

Q: INSTRUCTION: There is no underlined word. Pick the word to be changed to make the statement true.…

A: Given statement is :  Nucleophilic aromatic substitution on the benzene ring is possible because of…

Q: 4. Consider a salt bridge galvanic cell represented by the following reaction: MnO, (aq) + 8H*(aq) +…

A: See explanation

Q: Balance the chemical equation below using the smallest possible whole number stoichiometric…

A:

Q: 14. If the pH at half way to the first equivalence point is 3.20, pH at first and second equivalence…

A:

Q: Part A Formamide, used in the manufacture of pharmaceuticals, dyes, and agricultural chemicals,…

A:

Q: For the aqueous [Hg(NH3)4]2+ complex Kf=1.911019 at 25°C. Suppose equal volumes of 0.0090M HgNO32…

A:

Q: 5. Glutaraldehyde is a germicidal agent that is sometimes used to sterilize medical equipment. In…

A: The glutaraldehyde exists in cyclic form in acidic conditions .

Q: The work function energy for copper is 7.56 x 10-19 J. What is the longest wavelength of the…

A:

Q: 20) Which of the following alkyl halides is most likely to undergo rearrangement in an SNI reaction?…

A: SN1 reaction of alkyl halides involves a heterolytic cleavage of the carbon-halogen bond resulting…

Q: Write down three differences between GC and HPLC (GC = gas chromatography) (HPLC =…

A: 1. High Performance Liquid Chromatography uses a liquid mobile phase and gas chromatography uses a…

Q: 5. Glutaraldehyde is a germicidal agent that is sometimes used to sterilize medical equipment. In…

A:

Q: The following are intermediate products in the stepwise synthesis of compound 1 from benzene. Give…

A: The answer is as follows:

Q: N OH

A:

Q: 4000 100 IR Spectrum (quid film) 88888 80 Få 60 40% 8 3000 CO 80 40 13C NMR Spectrum (50.0 MHz.…

A: 1H-NMR spectrum gives complete information about structure of the molecule. Form the position of the…

Q: Chemistry Draw products for the reaction. 1. LDA 2. O 3. Нао 1. NaOEt OEt 2. H;0* Br2, H3O*

A: Detail mechanistic pathway is given below to find out the product for every reaction

Q: NazSO4 (aq) BaCl2 (aq) complete ionic equation: net ionic equation:

A: The aqueous species dissociates into the ions whereas solid species will not dissociates into the…

Q: 1.1 State the first law of thermodynamics 1.2. What is the difference between isobaric process and…

A: 1.1 The statement for first law of thermodynamics: The total energy of an isolated system is does…

Q: a 3-methylpentare is FRE with a the ine characteristic smell that reacts with bromine leguied (a…

A: The initial reactants for the given reaction are- 3-methylpentane, Bromine liquid. The final…

Q: What reactants would give the aldol condensation product shown? H ozl

A:

Q: At what position, and on what ring, would you expect the following substance to undergo…

A:

Q: A sample of helium has a volume of 200.0 mL at 730.0 mm Hg. What pressure is needed to reduce the…

A:

Q: What is the role of Glycerin in the assay of Boric Acid? I. The reagent prevents the formation of…

A:

Q: (s). 1. For the reaction, 2 N2Os(g) →4 NO2(g) + Oz(g), the rate of formation of O2(g) is 4.0 x 102…

A:

Q: At what position, and on what ring, would you expect the following substance to undergo…

A: Please follow the discussion in ghe following step.

Q: 47) Combination of two p-atomic orbitals give two molecular orbitals. Show the possible two…

A:

Q: 19) Which of the following species is the most nucleophillIC! A) H2O B) F- C) HS- D) NH3 E) CH3O-

A: Note:- A charged nucleophile is stronger than a neutral nucleophile. So we have to choose only…

Q: Which of the following half-reactions would occur at the cathode of a Galvanic cell consisting of an…

A:

Q: Propose a mechanism for the formation of methyl benzoate when ethyl benzoate is heated in methanol…

A:

Q: КОН (ад) Fe(NO3)3 (aq) → complete ionic equation: net ionic equation:

A: Given, KOH(aq) + Fe(NO3)3(aq) ➝  Complete ionic equation = ? Net ionic equation = ? Balanced…

Q: Calculate the solubility at 25 °C of PbCO3 in pure water and in a 0.0070M Pb(NO3), solution. You'll…

A: