Calculate the percent transmittance (%T) for a solution containing a colored species with an absorbance of 0.05305.

Q: ou need to make a 1% agarose gel in 1X SB buffer.  How would you make 500 ml of 1X SB buffer from a…

A: Explanation 1. To make 1X SB buffer from 20 X SB stock, we need to use dilution equation which is…

Q: CI CI H

A: Answer :

Q: procedure in Table 4.1. Use the concentration of KSCN, volume of KSCN and total final volume of each…

A: Molarity of Fe(NO3)3 = 0.200 M Molarity of KSCN = 0.00200 M It is desired to calculate concentration…

Q: what peaks on the given NMR correspond to the points on the given molecule (O-ethylsaccharin)

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Q: 4) Predict the major product(s) for the following reactions. 1) Ph3P 2) BuLi O (a) (b) ㅗ Br 3) 1)…

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Q: A student dissolves 2.6 g of aniline (C6H5NH₂) in 175. mL of a solvent with a density of 0.90 g/mL.…

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Q: 1. Add 3.10 mL of deionized water, 3.04 mL of 2.0 M HCl, and 4.07 mL of 139 g/L Methyl Orange into…

A: We have find out the answer.

Q: Try Again Your answer is incorrect. • molarity: Your answer has the wrong number of significant…

A: Given : mass of c12h10= 18 g

Q: Try Again Your answer is incorrect. • Row 2: Your answer is wrong. In addition to checking your…

A: According to the question, The mass of the NH4NO3 is given by = 13.0 gThe mass of the water is given…

Q: 4. In the reaction 2A(g) + 38(g) C(g) + 2D(g), the initial concentration A is 0.050 M, B is 0.070 M…

A: First calculate the value of x using the final concentration of D. Using that value of x, find…

Q: For propane, the AH° of vaporization is 22.90 kJ/mol and the AS of vaporization is 99.0 J/mol K. At…

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Q: Can you help me add these?    NO2+hv-->NO+O3 HO2+NO-->OH+NO2 CO+OH-->CO2+HO2

A: Add the equation means ; the same component is the opposite side(i.e. in the reactant and product…

Q: on 22 of 22 Using the balanced chemical equation, determine how many moles of NaCl will be produced,…

A: According to the question, The given reaction is, BaCl2aq + Na2SO4aq → BaSO4s + NaClaq The moles of…

Q: Consider the following Lewis symbols for elements. X and Y: X. X. . and. Y. You may want to…

A: In the given question we have to derive the formula of the compound by the given lewis symbol of the…

Q: A chemist prepares a solution of aluminum chloride (AIC13) by weighing out 21.89 g of aluminum…

A: Given that the weight of AlCl3 is 21.89 g. The volume of the solution is 200 mL.

Q: 4. Elizabeth is baking a loaf of bread and uses 48 grams of baking soda (NaHCO₂). How many molecules…

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

Q: Calculate the amount of heat needed to melt 146. g of solid hexane and bring it to a temperature of…

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Q: 25) Identify the diagram below as illustrating dipole-dipole forces, dispersion forces, or hydrogen…

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Q: Which statement best describes the relationship between the two structures shown below? F CI Br Br F…

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Q: 1 8. How many CI ions are there in 2.50 kg of barium chloride? 2500 BaCl2 pog 208.23 To:9.0) 13005…

A: To solve this problem we have to calculate the ions of chlorine .

Q: Acetylene and oxygen react to form carbon dioxide and water, like this: 2C₂H₂(g) +50₂(g) 4CO₂(g)…

A: we have to complete the given table based on the concepts of equilibrium

Q: The concentrations of K* in water were measured with atomic absorption spectroscopy (AAS) and atomic…

A: Given: Concentration of K+ was measured using AAS and AES. Four water sample obtained at different…

Q: A chemistry student weighs out 0.371 g of citric acid (H₂CH₂O₂), a triprotic acid, into a 250. mL…

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Q: 4. Fill in the boxes with the reactants, reagents, or products for each reaction. Underneath each…

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Q: A certain metal M crystallizes in a lattice described by a face-centered cubic (fcc) unit cell. The…

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Q: 1. EtMgCl 2. aq H+ HO Br

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Q: write an equatiom showing the hydration of 1-pentene (give molar structures in full detail). if…

A: Hydration of 1-pentene yields two alcohols. 2-Pentanol is the major product (80%) while 1-pentanol…

Q: Show all the possible resonance structures. 5. a) b) N BO: 0

A: The movement of pi-electrons between atoms of a conjugated system is called delocalization. The…

Q: For each molecule or ion, determine the preferred Lewis structure and use it to predict the…

A: Lewis structure refer to a structure where octet rule of all the atoms is satisfied, that is they…

Q: Label the following compounds orlas ionic or molecular and name them appropriately. Explain. S^4F^6

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Q: 3. Predict the major product(s) for the following reactions. Indicate stereochemistry and draw…

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Q: Convert 3250 inches to yards. Written another way: "3250 inches are in how many yards?" You'll need…

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Q: Ho FGH Cat Ph @ R-mgbr H₂O 14 나파 GH Ph OCHZ

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Q: 5. Are the following pairs identical, enantiomers, diastereomers, or constitutional isomers? H₂CH₂C…

A: Identical: Same compound Enantiomers: Optical isomers which are mirror images of each other. They…

Q: An important source of copper is from the copper ore, chalcocite, a form of copper(I) sulfide. When…

A: Solution: To determine the ∆G° for the reaction, we need to know the standard Gibbs energy of…

Q: 9 Provide the IUPAC name of the following compound BrC=CCHCI (CH₂) CH 3

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Q: Can someone give me the full solution with detailed explanation? The density of gold is 19.3 g/cm3.…

A: Given the density of gold is 19.3 g/cm3. We have to calculate this value in kilograms per cubic…

Q: the A 13.1 g sample of a new chemical is dissolved in 92.4 g of H₂O. The freezing point of resulting…

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Q: A 48.0 g sample of glass, which has a specific heat capacity of 0.670 Jg¹C¹, is dropped into an…

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Q: Are there more electrons at the bottom or in the middle of the valence band of a metal? explain why

A: The valence band of a metal is the highest occupied energy band of electrons. The distribution of…

Q: 19) Look at this molecules in the figure. Does it have hydrogen bonding in the pure liquid state?…

A: The question is based on molecular interactions and more specifically hydrogen bonding. We need to…

Q: 2. Draw the products using curved arrows for the following acid base reaction. Label its conjugated…

A: Well, Base will abstract the proton from the acid to turn into conjugate acid and by giving up its…

Q: 4) Draw the structure of the final organic product of the following react 1) Br₂, hv 2) Mg in THF 3)…

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Q: b) Ог OOH

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Q: 3. What is AH° of the following reaction? CO2(g) + 2CH4(g) → C3H8(g) + O2(g) -393.S +(21-14.9)…

A: Given, CO2(g) + 2CH4(g) ---> C3H8(g) + O2(g) ∆H° of the following reaction = ? Substance ∆H°f…

Q: Which of the following are acids? HC2H302 HOOCH3 СН30н O HF OCH4

A: Acid is a species that can donate H + ion. If hydrogen atom is attached to a highly electronegative…

Q: 4. Assign a point group to each of the following:

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Q: Propose an efficient synthesis for the following transformation: CN 0°-ou The transformation above…

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Q: The triprotic acid H₂A has ionization constants of Ka1 = 2.13 x 10-3, Ka2 = 3.98 × 10-8, and Ka3 =…

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Q: 17 Draw the structure of the acetal produced in the following. Dreaction: CH3 CH₂ CH₂ COCH₂ + 2CH₂…

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