CI- cocaine (crack) neutral organic molecule cocaine hydrochloride a salt

Q: 1.Assume that the measured freezing point of pure cyclohexane using your thermometer was 6.0 °C. A…

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A: Depending upon the affection toward water substances are classified as hydrophilic or hydrophobic.…

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Q: Estimate how close an H3O+ ion and a hydrated electron must be to interact

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Q: Which of the following happens when NaCl dissolves in water? O The chloride ions are attracted to…

A: Ionic compound: Ionic compound composed of cation which is positively charged (+charge) and an anion…

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A: Here, we have to arrange the different carboxylic acids in an order on the basis of their…

Q: explain the structure of the water molecule and the bonds that form between the atoms in the…

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Q: 3. A solution of acetic acid and cyclohexanol was found to boil at 135°C (760 Torr). Which component…

A: Boiling point is the temperature at which a compound boils at normal pressure.

Q: Many drugs are sold as their hydrochloride salts (R,NH2* CI), formed by reaction of an amine (R,NH)…

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Q: If 65 g of NH4Cl are added to 100 g of water at 50 °C, how many grams of NH4Cl will not dissolve?

A: We want to add NH4Cl are added to 100 g of water at 50 °C

Q: Calculate the number of gram equivalents in 8 gram of Calcium hydroxide, Ca(OH), Equivalent weight…

A: Answer: Molar weight of calcium hydroxide is 74g/mol and given mass is 8g Calcium Hydroxide is a…

Q: liscusS followin

A: In the case of solvation, solutes start connects with solvent molecules and becoming surrounded by a…

Q: Other common solvents include the alkane hexane and the ketone acetone. Which solvent (hexane,…

A: Given compounds: Hexane, Water, and Acetone Carbon tetrachloride (CCl4)

Q: Which aqueous solution would you add to a mixture of aniline (structure on the left) and naphthalene…

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Q: Draw the hydration shells that form around a potassium ion & a chloride ion when potassium chloride…

A: When potassium chloride is dissolved in water, it dissociates into potassium and chloride ions.…

Q: How many grams of phenol should be used to prepare 240 g of a 5% (w/w) solution in water?

A: Formula used :-  W/W % = (Mass of phenol ÷ Mass of solution )×100%

Q: I Review | Constants | Perio Part A Describe in general terms how a steroid hormone works. Steroid…

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Q: a. The chemical structures below show two analgesics (painkillers): acetaminophen and ibuprofen.…

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Q: Provide two cationic constitutional isomers that contain the elements N, C, O, H. Explain whether or…

A: Solution -  Two cationic constitutional isomers that contain the elements N, C, O, H -

Q: Other common solvents include the alkane hexane and the ketone acetone.  Which solvent (hexane,…

A: The polar compounds likes the polar and non polar likes nonpolar compounds .

Q: Would you expect this compound to be soluble in water? Give reasons

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Q: Is aqueous NaOH a solid, liquid, or solution at room temperature? Draw the strucutre and include the…

A: The sodium hydroxide (NaOH) is a white colourless solid in room temperature. When it dissolved in…

Q: Many drugs are sold as their hydrochloride salts (R2NH2 + Cl−), formed by reaction of an amine…

A: Given:-

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A: Concept introduction: Soaps are sodium or potassium salt of long chain fatty acids, produced by a…

Q: If 80 g of sacarose (C12H22O11) are dissolved in 650 g of water, calculate the boiling point of the…

A: Elevation in boiling point = Kb x i x m  where, Kb = Ebullioscopic constant i = Van't Hoff factor m…

Q: A 2073 g sample of ground water is found to contain 0.0522 g of arsenic. Calculate the concentration…

A: Given: Mass of water sample = 2073 g. And mass of arsenic = 0.0522 g.

Q: compound

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Q: None

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Q: Q.4. Circle the compound with the highest solubility in water and cross out the compound with the…

A: Like dissolves like :Polar molecules dissolve in polar medium and non polar molecules dissolve in…

Q: Calculate the amount of (in g) of the NH solute that must be dissolved in 373 g of the mmethanol…

A: The objective of the question is to calculate the mass of .

Q: nL of 0.0 M NaOH to What is the solubility of benzoic acid in water (g/L) at 25°C ?

A: given-50 mL of saturated solution of benzoic acid requires 12.8 mL of 0.05 M NaOH to completely…

Q: An ethanol/water mixture forms an azeotropic mixture. Why is it not possible to obtain a pure…

A: Azeotropes are the liquid mixtures which boils at a constant T like a pure liquid. They possess the…

Q: Which of the compounds A-D would be expected to dissolve in dilute sodium hydroxide? H3C. во жизн OH…

A: The objective is to determine the compound that would be dissolved in dilute sodium hydroxide.Given…

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A: Specific gravity(SG) : it is the important property of the fluid that states the relationship…

Q: 1. Which solution below would you expect to have the highest boiling point? a) 0.5 mol of KCI in a…

A: Answer:- This question is answered by using the simple elevation in boiling point when a solute is…

Q: Question 3 Which of the following would have a hydration shell in water? Na+ CI- Ва++ Sr++ All of…

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Q: Predict the water solubility of each compound: (a) KCl; (b) methanol (CH 3OH); (c) hexane (C 6H 14).

A: Solubility: It is the property of any chemical substance to get dissolved or miscible in any…

Q: Arrange the following in terms of increasing water solubility in section II and dipole moments in…

A: The explanation is given below-

Q: What is meant by Reversible sols.

A: The colloidal solution in which dispersed phase is solid and  dispersion medium is liquid is known…