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Q: In 1897 Swedish balloonist and explorer Saloman Andree made a failed attempt to fly to the North…

A: Volume of balloon, V = 4.8×106 L Pressure, P = 1.00 atm Temperature, T = 0.00˚C…

Q: Chemistry Convert the following airborne concentrations from ppm to mg/m3 at NTP. Please show the…

A: We have to convert ppm to mg/m3 1 ppm is also equal to 1 mg/L So the required conversion factors…

Q: Complete the following table. Time (minutes) 0 2 4 6 8 10 Concentration of crystal violet, [R] 7.02…

A: We have to draw the plots using the data.

Q: The Ksp value for calcium sulfate [CaSO4] is 2.40 X 10-5 and a professor made 1825 mL of a CaSO4(ag)…

A: GivenKspCaSO4 = 2.40 * 10-5Ca3(PO4)2 = 0.125 MCa3(PO4)2 dissociate in solution asCa3(PO4)2 (aq)  → 3…

Q: Tasks: 1. Choose one (1) type of intermolecular force (IMF) 2. Illustrate at least five (5)…

A: Intermolecular  Forces are those forces which occurs  in Between the molecules.

Q: NaOH NaBH4 1) 0₂ 2) DMS TsCl, py

A: Alkenes undergo ozonolysis with ozone and DMS(Dimethyl sulphide) to form carbonyl compounds.  NaBH4…

Q: O (2 )N, 11. NH,NO, O, + H,0 N H _O_

A: This question is related to finding out the balanced chemical equation. Follow the detailed…

Q: A group of students were asked to determine the time is took for a single drop of methanol (CHA) to…

A: Option D. 15.0% is correct. Given data set for time take to the evaporation of first drop of…

Q: What is the schematic diagram of the assay sodium chloride

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Q: HO он > 2PhMgBr H,H,Q DEI

A: Given reaction:

Q: NO LH, FINAL PRODUCT(S) P/C AICI Select one or more: NO2

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Q: A reaction requires 24g of 1-propanol. What volume of 1-propanol should a student use? (In units of…

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Q: 12:01 knewton.com Question H- OH но H- OH H- OH CH,OH The structure of glucose is shown above. What…

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Q: We started with 20 mL 1 M acetic acid ~ 0.020 L acetic acid in a flask. (Ka acetic acid =…

A: Millimoles of acetic acid taken=Molar concentration of acid×mL of acid=1 M×20 mL=20 mmol

Q: please help explain in detail the spec

A: The DBE of the compund cab be determined by using the formula. DBE = x + 1- y /2   where, x = number…

Q: Calculate the cost per individual molecule of your pain reliever. Acetaminophen has the chemical…

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Q: Given the following data P(s) + 6Cl;(g) 4PC1,(g) AH = -1225.6 kJ %3D P,(s) + 50,(g) – AH = -2967.3…

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Q: Carbon dioxide gas can be pumped into coal seams underground to release trapped methane gas.…

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Q: Recent use and development of perfumery

A: Perfume is an ancient art that is fairly slow to develop, despite major technological advances such…

Q: :- ОН OH Br Zn, HCI SH HS HCI -CI CI 2.

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: Suppose that the volume of the lungs is V, the volume of air breathed in and out is W, the initial…

A: During breathe in process, air goes into our lungs and the oxygen of that air mixes with our blood.…

Q: OMe + BuzSnBr OMe BuSnH "Br AIBN

A: Tributyl tin hydride (Bu3SnH) : Organotin hydrides are very good radical reducing agent , it is…

Q: The speed that a body of any mass must have to escape from the earth is 1.07 x 10ª m s-'. At what…

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Q: он NaBH, CH,CH,OH OH I) LIAIH, 2) H,O* "„OH

A: TLC abbreviated  for thin layer chromatography is a technique used to separate functional group or…

Q: When solutions of potassium sulfide and copper(II) chloride are combined, a solid is formed. What…

A: Hey, since there are multiple questions posted, we will answer first question. If you want any…

Q: PART 4-LABORATORY SAFETY QUESTION LIn what situations should salety goreles be wom? 2 Why aren't…

A: “Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: Your lab mate left you a present in the form of a 500 mL volumetric flask filled with 50.00 mM…

A: Thus, it is given that when the volume of 500ml flask filled with 50.00 mm is not correct as,buoyant…

Q: Identify the figues of speech in the poem write down the exsample

A: These figures of speech add to the poem's sensory richness by allowing readers to clearly picture…

Q: What is the purpose of Safety Data Sheets? Why are these important when handling common food service…

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Q: 6. When humans plant more trees, carbon can begin entering the  _______________ as carbon dioxide.…

A: When humans plant more trees, carbon can begin entering the  __ as carbon dioxide

Q: IV. Based on the chemistry in this experiment, complete the following reaction. HO CHO HO H. H.

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Q: READ THIS: When you hear that NASA's space probes are looking for "evidence of life" on other…

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Q: Suppose you have a mixture of water and your 2-chloro-2-methylbutane product in a separatory funnel.…

A: density of substance is defined as mass upon the volume

Q: 3SnCl4 + 4Al(C2H5)3 ----> 3Sn(C2H5)4 + 4AlCl3 1) In one experiment, 0.300 L of SnCl4 (d = 2.226…

A: The given problem has required to find the mass of the product as well as the percent yield using…

Q: What section of Quality control is very prone to cross contamination ang particulate matter…

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Q: What is the main purpose of recrystallisation? A. Chemists recrystallise solids when they want to…

A: Crystallization is the process by which a solid forms , where the atoms or molecules are highly…

Q: A lab is performed by students who used diagnostic tests to try to distinguish among four pure…

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Q: BASIC PURE SUBSTANCE MIXTURE DESCRIPTION (color; physical state; transparent/translucent/opaque;…

A: Solution: 1.Brass: We know the brass in the alloy is made of mixture of metals Zinc and copper. It…

Q: Which analytical separation method is best for recovering river bodies that are polluted by heavy…

A: Basically the river bodies are polluted by heavy metals like…