Use what you know about solubility, chemical kinetics, reaction rates, and how extractions works to explain why cold-brew takes 12-24 rather than 5 minutes for traditional “hot-brew” and why the flavor of the cold-brew coffee is so much different from hot-brew coffee.

Q: why is it necessary to test the ph?   PROCEDURE To a six inch test tube was added thiamine…

A: Please find your solution below : Benzoin condensation reaction is an example of addition reaction…

Q: Anna has a solid sample and did use an aqueous solvent to dissolve it. She observed that some of her…

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Q: 2-propanol and water are mixed in three different ratios in this experiment to test the effects of…

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Q: Using the given TLC plate can you describe the results and what does the TCL plate tell about the…

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Q: what is the difference between liquid phase extraction and solid phase extraction

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Q: Chemistry why cant 99% ethanol be obtained from aqueous ethanol by simple distilation? Can it be…

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Q: How do you find the Ksp and solubility limit for Sr(IO3)2 given [IO3]=0.00879366 & [Sr]=0.00439683?

A: The answer to the following question is-

Q: В. Organic Derivatives of Water Five organic derivatives of water were analyzed by various…

A: 1.Jones test-primary alcohol to aldehyde then carboxylic acid,secondary alcohol to ketone,tertiary…

Q: Sketch a flow chart of the entire caffeine extraction and purification used in the laboratory…

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Q: Write the equations for the acid-base reactions involved in this experiment. Clearly show the…

A: Introduction: Extraction and filtration of an organic mixture are done on the basis of the…

Q: What are the possible reasons why there are no spots on the Developed Plate after analysis?

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Q: 1. From 17M glacial acetic acid, how would you perform serial dilution to prepare 1.0 M, 0.50 M, and…

A: From 17M Glacial acetic acid solution we want to create 1000 mL of 1.0 M solution. M1V1 = M2V2…

Q: Draw the synthesis setup for Ni(dppf)Cl2, make sure to include the round-bottom flask, reflux…

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

Q: For a strong acid with a strong base neutralization reaction, does the reactant 1 : reactant 2 :…

A: Some of strong acid + strong base reaction are: (i). HCl + NaOH →NaCl + H2O (ii). H2SO4 + NaOH…

Q: Can you answer this question please:  Explain why bromoethane was added last (Please type your…

A: Addition of NaOH in p-acetamidophenol along with reflux of the solution is done to generate a strong…

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Q: Which of the following describes a gradient elution process?       stationary phase has varying…

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Q: What are the advantages of using a reflux set-up in synthesis reactions that involve heating?

A: The advantages of using a reflux set up in synthesis reaction that involve heating is given below.

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Q: 1.An organic compound is made and needs separating from the reaction mixture and impurities. The…

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

Q: 0.02 kg plant extract in 2dm3 of water was shaken with 0.1dm3 ether. Upon checking, 1.7x10-3 kg of…

A: Mass of plant extract = 0.02 kg

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Q: 1. Did the sugar dissolve faster in the hot water or the cold water? 2. What would be another…

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Q: Why does p-nitroacetanilide recrystilise in ethanol but o-acetanilide remains in the filter

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Q: Based on the solubility data which solvent(s) used in this experiment would be an effective grease…

A: When any solvent dissolves any substance, we can keep in mind the rule that ' Like dissolves like'.…

Q: If Josuke Higashikata used a burette to measure the volume of a substance he needed to react with…

A: In Electro analytical method, the potential and voltage of the analyte ( substance whose…

Q: Peak Retention Time (minutes) Area 1.201 136501204 acetone 2.011 1253056 toluene ortho-product…

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Q: Why is sodium chloride added before extraction the aqueous layer with DCM? How does magnesium…

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Q: For this experiment, yield was not important, but in onsite lab, as well as large-scale processes, a…

A: The solution is given below -

Q: 1. studies have revealed extremely high metals and particulate matter in rivers, making them…

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Q: Synthesis of Orange II dye.

A: Orange II Synthesis a. Cool 10 mL of 10% NaOH in a 400 mL beaker. Add 1.8 g of 2-naphthol to this…

Q: Choose all that apply. In Experiment 4, we use a mixture of 50% water and 50% isopropyl alcohol as…

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Q: Why is distillation of cyclohexanol using acid catalyst phosphoric acid a better technique to purofy…

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Q: 5. What was the purpose of adding aqueous sodium bicarbonate during the workup phase? Chemically…

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Q: Procedure to complete a Pechmann condensation: Ethyl acetoacetate (7.8 mmol), resorcinol (7.3 mmol)…

A: The Pechmann condensation involves the synthesis of coumarins, starting from phenol and a carboxylic…

Q: Q4. Prednisolone is to be eluted from a silica gel column. List the following system in order of…

A: The order of elution of prednisolone is needed to be predict in different mixture of solvent given.

Q: In recrystallization, crystals gathered are washed with cold solvent. What would its effect on…

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Q: #1. Part A. in a drug discovery program, a hit compound________. A. Shows activity in an animal…

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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: MAKE A METHODOLOGY : MATERIALS/ REAGENTS WITH SCHEMATIC DIAGRAM . THE PICTURE UPLOADED SERVES AS A…

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Q: What is the advantage of microwave ashing and microwave digestion in sample preparation prior…

A: These both methods are the advanced methods to which the sample is subjected prior instrumental…