In a paper chromatography experiment, what is the relationship between the pigment solubility in a nonpolar solvent and the Rf number?

Q: When a cold 100 g iron bar was placed into a water bath, the temperature of the bath decreased by…

A: Here we are required to heat was transferred to iron bar.

Q: Solid water as a pure substance Liquid vapor

A: Water(H2O) exists in three phases as solid(ice), liquid and vapor. A solid has a definite volume and…

Q: Calculate the percent by mass of a solution made from 16 g NaCl (the solute) and 67 g water

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Q: a). b). c). OH fo OH H₂SO4 H₂O H₂SO4 H₂O H₂O

A: We have to give the major product of the given reaction. Introduction: Substitution and elimination…

Q: Six 50.0 ml volumetric flask 1 through 6 are labeled. 10.00 ml of 2.00 x 10-1 M Fe(NO3)3 solution…

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Q: Chemistry 1) Draw (with STRUCTURES) a BALANCED equation with 3-methyl-1-cyclohexene + NBS+ Methanol…

A: N-BromoSuccinamide is used as a brominating agent for alkenes.

Q: pH of solution in flask 12.0 10.0 8.0 6.0 4.0 2.0 Indicator methyl orange methyl red A 25.0 mL…

A: Answer: Indicator is the chemical substance that indicates about the completion of titration by…

Q: How much solute is required to prepare each of the following solutions? (a) grams of C6H12O6 for…

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Q: 20 mL of HCLO with a concentration of 0.000278 mol/L is titrated with KOH with a concentration of…

A: Weak acid Strong base titration:- In a weak acid-strong base titration, the dissociation of the base…

Q: 3. Show the step(s) necessary to transform the compound on the left into the acid on the right. M.C…

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Q: the acid dissociation consants of sulfurous acod are Ka1 = 1.5 x 10^-5 and Ka2 = 1.0 x 10^-7 at 25°C…

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Q: State the hybrid orbitals of the central atom for each of the following molecules. a) SF6 b) PCls c)…

A: Given molecules are SF6 PCl5 CCl4 We have to tell the hybrid orbitals of the central atom for each…

Q: What effect will increasing the temperature have on the system? C3H8(g) +5O₂(g) ⇒ 3CO₂(g) + 4H₂O(1)…

A: Given: Reaction is  C3H8(g) + 5 O2(g) ⇌ 3 CO2(g) + 4 H2O(l)      ΔH° = -2220 kJ  We have to find the…

Q: ATTTT 4. NaHSO4 (Sodium hydrogen sulfate) Number Element of atoms Na: H: S: O: Number Element of…

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Q: What volume in L of a 0.724 M Nal solution contains 0.405 mol of Nal?

A: Molarity (M) is a concentration term for a solution. The molarity of a given solution is defined as…

Q: 177 < <6"H) 4 (1₂(g) → (C14 (1) + 4HC1 (g) Find AHran.

A: The balanced chemical equation is: CH4(g) + 4Cl2(g)  → CCl4(l) + 4HCl(g)

Q: 3) Thermophiles are single-cell organisms that live by deep sea hydrothermal vents. The temperatures…

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Q: exothermic surroundings loses endothermic negative gains positive system 1. Drag the beaker of water…

A: Fill in the blanks.

Q: 5. Predict the product(s) for the following Ни HBr (2 eq.) THF

A: The reaction of ether is given and we have to find out the product of the reaction.

Q: For C₂ molecule: a) b) c) d) e) Construct a MO diagram. State the HOMO and LUMO. Calculate the bond…

A: We have to give the following answers for the C2 molecule. Construct a MO diagram State the HOMO…

Q: which of the following is a lewis base?

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Q: Calculate A for a process in which 0.160 mole of an ideal gas expands from 1.0 L to 3.5 L against a…

A: We will calculate work done in the process, since its isothermal process so we will use the formula,…

Q: Choose the element from the list that best fits this description: "This element is in a family of…

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Q: on which of tthe following aqueous solutions would you expect CuCl to have the highest solubility

A: We would use common ion effect here.  According to this effect, is a solution has a ion common to…

Q: esc STARTING AMOUNT ! AMB 0¹ F1 . X 3662 @ F2 1 # 80 F3 15 How many moles of aluminum are required…

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Q: In the given question we have to calculate the following value with correct significant figure.…

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Q: Draw the product of the reaction shown below. Use wedge and dash bonds to indicate relative…

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Q: Make the following changes on the molecule in the drawing area below: 1. First, make sure this is…

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Q: Calculate the volume of 1.000 kg of mercury when it is subjected to 100 atm at 850 °C. The van der…

A: Taking mercury vapor as real gas we can easily calculate its volume using Vander waals equation as…

Q: Which of the following compounds acts only as an acid? Group of answer choices Fe2O3 Cr2O3 Zn(OH)2…

A: In this question, we have to choose the compounds acts only as an acid.

Q: which of the following species is amphoteric?

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Q: Creating a concept map about the properties of water.

A: To create a concept map about the properties of water.

Q: Provide the correct IUPAC name for the skeletal (line-bond) structure shown here. ty

A: Here we are required to provide the IUPAC name of the compound

Q: λ = A photon has an energy of 2.59 x 10-19 J. What is the wavelength of the photon?

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Q: When organic matter decomposes under oxygen-free (anaerobic) conditions, methane is one of the…

A: Given: Energy produced from natural gas=5,400 EJ=5,400×1018 J                  1 EJ =1018…

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: A 100.0 mL SAMPLE OF 0.180 m LiOH is titrated with 0.270 M HCIO4 determine the pH of the solution…

A: To find out the pH, first find out the concentration after adding HClO4 and then use this…

Q: could someone label each of these for me as either methyl, 1°, 2° or 3°?

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Q: [References] Use the References to access important values if needed for this question. A sample of…

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Q: Aluminum reacts with Cl₂ to form AICI3. If you have 0.712 mol of Al, what amount (mol) of Cl₂ is…

A: The unbalanced chemical equation is: Al + Cl2 → AlCl3  Amount of Al initially taken = 0.712 mol…

Q: Balance the following redox reaction: MnO4 + HCN + →Mn²+ + ICN

A: A redox reaction is balanced by balancing the mass and charge. Hence the number of atoms of all the…

Q: For the following reaction, co (g) - H₂O(g) →CO₂(g) + H₂ (0) Kc = 1.845 a. While the Ko expression…

A: Answer: Given chemical reaction: CO(g)+H2O(g)⇌CO2(g)+H2(g) Kc=1.845

Q: Consider the redox reaction 3 Ni² (aq) + 2 Co(s)→ 2 Co³(aq) + 3 Ni(s) Which substance gets oxidized?…

A: Oxidised species : when the atoms of a particular elements loss electrons are called oxidised…

Q: The concentration of Na+ in seawater, 0.481 M, is much higher than in the cytosol, the fluid inside…

A: Seawater M1 = 0.481 M V1 = 1.50 mL   Cytosol M2 = 12 mM = 0.012 M V2 = ?

Q: + H2O НО A + OH B + HBr

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Q: Identify the molecular geometry around the carbon atom highlighted red in the given organic…

A: Highlighted carbon atom are contain double bond hence it's SP2 hybridize carbon atom

Q: (CaO=56.08g/mol; NH4CI=53.492g/mol; NH3-17.034g/mol; H20=18.02g/mol; 110.98g/mol) Ammonia gas can be…

A: Given :-   The unbalanced reaction CaO and NH4Cl is  CaO(s) + NH4Cl(s) → NH3(g) + H2O(g) + CaCl2(s)…

Q: Khaira performed the synthesis of ester X. Liquid-liquid extraction is needed to extract compound X…

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

Q: Hon 2504 - Ho wale الأمر OH ال ho. 20 POH₂ #2

A:

Q: Provide the correct IUPAC name for the skeletal (line-bond) structure shown here. 2,2-…

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