5. Give the definition of the inductive effect. What is the reason for its appearance in the molecule? Show the effect of the inductive effect in molecules: bromoethane CH3CH3B1; ethanol CH3CH2OH; fluoroethane CH3CH2F.
Q: What is the importance of ethyl alcohol and talc in the Concentrated Peppermint Water preparation
A:
Q: It was found that solubility of benzoic acid in water at differont temjperatures Was according to…
A:
Q: Mineral oil,a mixture of high molecular weight hydrocarbons dissolves in hexane but not in water or…
A: The solubility of a molecule in a given solvent depends on various factors like polarity of the…
Q: Calculate the equilibrium concentration of undissociated CH3 CHOHCOOH in a lactic acid solution with…
A:
Q: Describe the preparation of 500 mL of 3.50% (w/v) aqueous glycerol
A: Given: Concentration in %(w/v) of aqueous glycerol solution = 3.50 % And volume of solution = 500…
Q: Benzoic acid and water were added to the test tube labeled "b.a." After stirring the mixture, sodium…
A:
Q: 2- The spectral characteristics of phenols and aromatic amines change with the change of pH of the…
A: When we study the interaction of electromagnetic radiation with matter then this study is known as…
Q: The dissociation constant of ethanolamine is 2.77 x 10 – 5 at 25 °C. Calculate its pKb value.
A: Given data: The dissociation constant of ethanolamine = 2.77 x 10 – 5. To find: The pKb value.…
Q: Aspirin Synthesis Concisely explain the reason(s) for the following steps/procedures in aspirin…
A:
Q: Additional Activities 1. Briefly explain why water is considered as the universal solvent 2. Using…
A: answer 1. Water is known as universal solvent as it dissolves large number of substances. The…
Q: 3. Carboxylic acids, including fatty acids and benzoic acids, are often present in both municipal…
A: As a result of a thorough waste characterization program and preliminary evaluation of the costs…
Q: Consider a ternary (three-component) system of amphiphile, hydrocarbon, and water. What structure do…
A: Amphiphiles are substances that have a non-polar hydrophobic portion and a polar hydrophilic end.…
Q: Calculate k, the degradation rate constant, responsible for drug degradation in this solution (in…
A: According to the rate law, the rate of a reaction is dependent upon the concentration of the…
Q: Calculate the Ksp of the following compounds, given their molar solubilities. (a) CoS, 6.31 × 10-11…
A:
Q: In the gas phase, the base strength of amines increases regularly along the series NH3 < CH3NH2 <…
A: Gas phase basicity : Basicity of a compound depends on the availability of l.p. on N atom. Greater…
Q: In which compound will sodium chloride dissolve? Select one: a.carbon tetrachloride (CCl4) b.…
A: The compound in which NaCl dissolve has to be given,
Q: 2. What does "venting" the separatory funnel mean? Why is venting necessary? What happens if the…
A: Separatory Funnel - It is a laboratory device used in liquid-liquid separations to separate two…
Q: What is the relative supersaturation of Ag2S04 if its concentration at a given instant is 0.0750 M…
A: The relative supersaturation of a slat is calculated using the following formula: RS =…
Q: Which one of the following substances is more likely to dissolve in CC14? O CH3CH2OH O H2O O NH3 O…
A: Given Solvent is CCl4 .
Q: When you are extracting an aqueous solution with an organic solvent, you are uncertain of which…
A: A question based on analytical separation that is to be accomplished.
Q: .EI 13.33 Which of the following in each pair is likely to be more soluble in hexane, C6H14: (a)…
A: Hexane is non polar. It has no significant dipole and hydrogen bonding.(a)CCl4 or CaCl2:CCl4 is a…
Q: Isopropanol is a good extraction solvent for plant pigments as it breaks down cell walls and is…
A: Spinach leaves has few more pigments other than chlorophyll-a, that are carotenes, chlorophyll-b and…
Q: - How many grams of sodium hydroxide (M.wt=58.5) can be added to 2.5 liter of a solution mixture of…
A: Given a buffer solution consisting of mixture of 0.3M ammonia and 0.15M ammonium chloride.
Q: 4. Why is the following relationship valid? heathte-heat.ater 5. What is the effect of increased…
A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…
Q: 7. Which of the following compounds will be most soluble in hexane (CH14)? A) Trimethyl amine…
A: “Since you have asked multiple question, we will solve the first question for you. If you want any…
Q: If Mg(OH)2 has a Ksp of 7.0 × 10–7, then what is the solubility of Mg(OH)2 in pure water in g/L?
A:
Q: The torsional energy in propane is 14 kJ/mol (3.4 kcal/mol). Because each H,H eclipsing interaction…
A: Given,The torsional energy in propane is 14 kJ/mol.H, H eclipsing interaction is 4.0 Kj/mol.
Q: 10 Calculate the amount of ester, CH;COOC,Hs formed when 2.00 moles of ethanoic acid, CH3COOH and…
A: Given equilibrium reaction CH3COOH(aq) + C2H5OH(aq) ⇔ CH3COOC2H5(aq) + H2O(l) ; Kc = 4.12 Initial…
Q: 17- If 125 grams of solid sucrose (C12H22011) with 93% purity by mass is dissolved in 250.0 mL of…
A: Purity of sucrose = 93% Weight of sucrose = (93/100) x 125 = 116.25 gram Molar mass of sucrose =…
Q: water 5% NaHCO3 5% HCl 5%NaOH Conc. H2SO4 ether Aniline n-butyl amine…
A: As you have posted a question with multiple parts, we will solve the part three subparts for you. To…
Q: Both HF and HCN ionize in water to a limited extent. Which of the conjugate bases, F− or CN−, is the…
A: According to Bronsted-Lowry, a substance that donates the H+ (hydrogen ion) or proton is known as…
Q: fetal and Studies of oxygen transport in pregnant mammals show that the O2-saturation curves…
A: Hemoglobin is an iron containing protein molecule that is present in erythrocytes. It includes an…
Q: Why is there a change to the way the dye molecules partition between two solvents when ethanol is…
A:
Q: Calculate the amount of H2O that would be lost by the incomplete dehydration of 10.0 grams of…
A: Blue vitriol (CuSO4. 5H2O) is the blue substance you are talking about. So when we heat it, the…
Q: Molecular Weight|Density (g/mL) Equivalent Amount 10.619g 2-napthol 1-bromobutane 144.2 137 1,27…
A: The question is based on the concept of Reaction Stoichiometry. It involves Calculation of amount,…
Q: 17. 1-Octanol is immiscible with water. Consider the octanol/water distribution constants for a…
A: The question is based on the concept of solvent extraction. we have to identify the correct…
Q: How do you prepare a 100mL solution of 5% acidified methanol?
A: The given solution is 5% acidified methanol.
Q: 1.What is the significance when KD is either a small or large value? 2. Methyl alcohol and ethyl…
A: Hello. Multiple questions have been posted. The first question has been solved. To receive solutions…
Q: Determine the Ksp of J3(PO4)2 if its molar solubility in H2O is 7.78 x 10–10 M
A: Many ionic compounds are completely soluble. But in actual case, even insoluble compounds will…
Q: alculate the molar concentration of a 20.0% solution (w/w) of KCl that has a specific gravity of…
A: Specific gravity of any subsstance can be calculated by multiplying density of that substance with…
Q: Under the conditions of this extractive procedure, how does aspirin become partitioned into the…
A: The reactivity of carboxylic group in the aspirin determines the total extraction. The acidic…
Q: For acid-base extractions: Explain what result would you expect if you accidentally extracted the…
A: The true order for the base/acid extraction given in this problem, 1st -NaHCO3, 2nd -NaOH, and 3rd…
Q: Silver chloride (MM = 143.32 g/mol) has a Ksp of 1.7 x10-10. If 95.7 g AgCl is stirred into 26.94 L…
A: The solubility reaction of AgCl is AgCl (s) -----> Ag+ (aq) + Cl- (aq) Assuming the molar…
Q: 3) Explain in a few short sentences how IMFS, acid/base reactions, equilibrium, and thermodynamics…
A: Ibuprofen is non steroidal anti-inflammatory drug. It is also used as an important antipyretic and…
Q: 7 Cite the major differences between activation and concentration polarizations.
A: Since you asked multiple questions so as per Q&A guidelines of portal I solve first question…
Q: Because phenol (C6H5OH) is less acidic than a carboxylic acid, it can be deprotonated by NaOH but…
A:
Q: In the extraction of caffeine from tea, what would be the result if a student performs the…
A: Generally, caffeine is more soluble in dichloromethane or isopropyl acetate than in water. However,…
Q: Write an equation to show how you could recover the parent compounds from their respective salts (1,…
A: Given salts,
Q: Ethyl alcohol and water in liquid form are also an azeotropic mixture. Why is that?
A: The liquid mixture that boil at constant temperature and composition in vapour phase is exactly…
Q: ? Mg. Eto ? 7. OH NH pyridinium chlorochromate dichloromethane as a solvent 1.? 2. ? OH OH 1. ? 2.…
A:
Step by step
Solved in 4 steps with 2 images
- please make the explanation clear and thank you for your helpJustify the solubility of the samples in the corresponding solvent based on their structure. Sample water 5% NaHCO3 5% HCl 5%NaOH Conc. H2SO4 ether Aniline n-butyl amine Acetic acid Phenol cyclohexanol 2-Propanol Benzoic acid bromobenzene Ethylene glycolHow does the chemical inertness of CCl2F2 (Freon-12) relate to the usefulness and theproblems associated with this compound?
- 2. In the following equations, there is only one base and two acids, or one acid and two bases, in the reactants. Predict the direction of equilibrium and explain your answer. Drawing structures may help! (a) (Ph);PAUCI + CH;CN P(Ph)3 + CH;CNAUC1 (b) SO2 + (C6H5)3PHOC(CH;)3 (CHs)3PSO2 + HOC(CH3)3Ex: Calculate the Equivalent weight for Compounds below. أسئلة: أحسب الوزن المكافي ل لمركبات الاتية HCI – H,SO, – NAOH – Fe(OH)2 – Fe(OH)3 – NH,OH – K;CrO,- NaF – H;PO4 ZnCl2 – MgSO, - AGNO3 – Pb(OH)2 – CH;COOH – Na,CO3 – Hg2(NO3)2 – HIPlease give a step by step explanation to how to solve this problem
- Diethyl ether (CH3CH2OCH2CH3) has a dielectric constant of 4. What best describes its solvent properties: polar protic, nonpolar protic, polar aprotic, or nonpolar aprotic?A. How CO2 can be converted to value-added products mediated by ionic liquids such as CO2 hydrogenation, HCOOH, CH4 and other hydrocarbons, HCOOCH3 and carbonates etc?Heptanet-4-hione LA predicted solubility (with a reason) in the following representative solvents/solvent systems H20, Dilute HCI, Dilute NazCO3, Dilute NaOH, ELOH; acetone; CHCIB; Hexane.