All are properties of ideal solvent for recrystallization except: Has a boiling point below the sample's melting point Does not react with the target compound Immiscible with the impurity Dissolves the sample when hot Previous

Q: The distance from Philadelphia to Atlanta, GA is 4.17 x 106 feet. How many minutes would it take to…

A: Distance from Philadelphia to Atlanta = 4.17 ×106 feet  average speed = 65.0 mi/hr  To find out :…

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Q: Calculate the gravitational force of attraction for two protons separated by 69.0 pm. kg. The mass…

A: Given data :  Mass of each proton = 1.673×10-27 kg  Distance between protons = 69.0 pm = 69.0×10-12…

Q: Curved arrows are used to illustrate the flow of electrons. Using the provided starting and product…

A: A carbocation is an important reaction intermediate in organic reactions. A less stable carbocation…

Q: Dcc/EN ok Amme Prodechmg Group GMNCI Br Na CEN CEN hosH T 2-2

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Q: n (need detailed computation) ach compound (need detailed computation) Calculation (need detailed…

A: As per rule, allowed to answer first three subparts and post the remaining in the next submission.

Q: 146C -->   0-1e    +    _______________?

A:

Q: 0: ОН + H—N Heat

A: We have been given acid and amine reaction, we have to find the products.

Q: NH slow fast

A:

Q: Is this correct or does the true value need the same sig figs as the estimated value?

A: Number of significant figures gives an idea on the accuracy of the measured value.

Q: A student runs two experiments with a constant-volume "bomb" calorimeter containing 1100. g of water…

A:

Q: 1. During the set-up of a distillation or a boiling point apparatus, the position of the bulb of the…

A: Solution - The process of distillation totally depends on temperature of liquids . That’s why…

Q: Br 1 equivalent PMe3 Br DMSO

A: SN2 reaction  will occur   and DMSO will Favours  SN2  Reaction.

Q: - a) Explain how you can determine the density of an unknown liquid using a pycnometer. b) A…

A:

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A: To use a centrifuge rotor, we need to balance it. To balance it - All sample tubes should be evenly…

Q: OH SO₂H SO₂H 11 H₂O heat SO3 III IV

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A: 1 Molar Mass of citric Acid C6 H8 O7=192.124g/mol 2 Lime=2tbsp juice      2 tbsp=6 tbsp      1…

Q: Memorize that 1mL=1cm3 Convert 2000mL to cm3 Use a conversion factor of 1cm3/1mL

A: If we are having,  1mL=1 cm3

Q: 1 ☐ Pa 1 n Pa = .10 -2 Pa = 10 Pa

A: We all know that 1 Pa = 10² cPa1 Pa = 10⁹ nPa Now based on the problem, centi pascals (cPa) are a…

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A: (a) The formula mass of acetic acid and sodium bicarbonate is

Q: 5 x 10-8 kL= ? mL   be sure to show work and report correct number of sig figs and units

A: In a  measurement number of digits in value are known as significant figure,  all non zero values…

Q: Sodium sulfate solution is mixed with a solution of barium chloride. When 8.413 kg of sodium sulfate…

A: Answer:When solutions of two different substances are mixed and formation of precipitate takes…

Q: A light bulb consumes energy at a rate of 80.0 joules per second . How long in seconds will it take…

A: Given ; rate = 80 j/s

Q: A particular beer is 6.50 % ethanol by volume. If a single bottle of beer contains a total of 750.0…

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Q: Section 3: Predicting the products of chemical reactions Predict the products of the following…

A: the solution is as follows:

Q: My height is 4’11

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A: Given that running at 1 mile/hr uses 661 calories in an hour. So rate is 661 cal/hr.

Q: 2. A stone of mass 9.71 g is dried in an oven at 100.0°C. It is dropped in an insulated graduated…

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Q: f. Which compounds will increase in amount as a result of this shift? (Enter "correct" for ALL…

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Q: Number 15 please.  options are 4.9* 10^-2, 1.7*10^-5, 8.5*10^-6 and <1.0*10^-6

A:

Q: 1. Name the following compounds. Where necessary use E/Z notation. OH IN.

A: The naming off organic compounds can be done with help of rules of international union of pure and…

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A: Density is given by,                Density = Mass/volumeFrom the given table, they will ask to find…

Q: The answer to  6.626*10^-34 Js (7.40*10^6 m/s)(9.11*10^-28 g)  is  9.83*10^-17 g right? That's the…

A: Here, we have to calculate the given values.

Q: How would you simplify the following expression?

A: The uncertainty is L213-12π2-L22. We have to simplify the above expression.

Q: 3.41 × 10-1 - 5.7 × 10-3)*[(6.8 × 10-2)/(1.82 × 10-3)]

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Q: each Geive a currect same for each of the following compounds A) CH₁ CH₂-C-CH₂ CH CH CH B) -0 CH

A:

Q: 0 КО к

A:

Q: How did you get y=0.115x+0.1785? And r^2= 0.9935

A: In order to find the linear regression equation, y=0.115x+0.1785, we take the help of an Excel…

Q: [References] One beaker contains 224 g of water at 23 °C, and a second beaker contains 87.0 g of…

A: When the two water samples of different temperatures are mixed, the heat flow takes place from the…

Q: 5:33 m x 9.9629 x 10-³ m x 18.943 m CA CO

A: In any measured quantity, digits known with certain along with one last uncertain (or inexact) digit…

Q: Calculate the mass of the air contained in a room that measures 1.50 m x 250 m x 3.00 m (density of…

A: Density is given by the ratio of mass to its volume. Density =MassVolume

Q: Foundation Of College Chemistry can you please give me the answer  step by step How many significant…

A: Significant figures are used to express the degree of accuracy of an answer. The rules for…

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A: No. Of complete frames=70 No.of rear wheels=123 No. Of front wheels=74 For 1 complete tricycle, no.…

Q: % error =  (experimental value - accepted value) x 100                                Accepted…

A: Given : Experimental value = 10.06 cm3  And accepted value = 10.49 cm3

Q: Tonya sold 160 sandwiches for $2.00 each. Each sandwich consisted of 4 oz of ham, two slices of…

A: Total number of sandwiches sold = 160 The selling price of each sandwich = $2.00 The selling price…