A solution that absorbs radiation with a λmax at 475nm is placed within a UV visible spectrophotometer. An absorbance of 0.82 is recorded. Calculate the percentage of the incident light that is being absorbed.

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Q: 1. a) Write the major products of the following compounds with H+/H₂O b) Write the major products of…

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Q: Provide reactions illustrating how 3-heptyne can be converted to both cis-3-heptene and…

A: Na/NH3 (liq) reduces alkyne to trans-alkene Lindlar's catalyst reduce alkyne to cis alkene

Q: A glycerol molecule and three butyric acid molecules are shown. Delete atoms and add bonds as…

A: Given

Q: A chemist fills a reaction vessel with 0.969 atm nitrogen (N₂) gas, 6.95 atm oxygen (O₂) gas, and…

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Q: Propose an efficient synthesis for the following transformation: OH OH The transformation above can…

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Q: 17.4 Solubility and..... Gibb E 18.3 Gibbs Free E... 5.3 Enthalpies of.... ENTROPY AND FREE ENERGY…

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Q: arning A current of 3.77 A is passed through a Pb(NO3)₂ solution for 1.70 h. How much lead is plated…

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Q: Consider the equilibrium: H₂(g) + CO₂(g) ≥ CO (g) + H₂0 (g) 1.59 at 1290 Kelvin. Calculate Ar Gº for…

A: Answer:- This question is answered by using the simple concept of calculation of standard Gibbs free…

Q: Consider the following hypothetical unbalanced equation: J2 + D --> D2J5 What is the theoretical…

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Q: What is the IUPAC name for the following compound? CH3 CH3-CH=CH-CH=CH-CH-CH3

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Q: What are real-life applications of the three fundamental laws of chemistry?

A: We need to explain what are real-life applications of the three fundamental laws of chemistry. There…

Q: Place the letter of your selected choice in the blank provided. A. octahedral C. tetrahedral B.…

A: This is simple problem of determining the shape of the molecules by using hybridization and VSEPRA…

Q: Macmillan G A sample of N₂ gas has a volume of 23.0 L at a pressure of 1.50 atm and a temperature of…

A: is

Q: The vapor pressure of diethyl ether is 401 torr at 18 degrees C and it’s molar heat of vaporization…

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Q: A balloon is inflated to a volume of 7.0 L on a day when the atmospheric pressure is 765 mmHg. The…

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Q: CH3OH have a higher boiling point than Cl₂? Explain in terms of intermolecular forces. Select the…

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Q: The value of Kp is 22,100 at 25°C for: 2 H₂(g) + CO₂(g) ≥ CH3OH (g) Predict the direction the…

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Q: At STP, 22.00 mol of gas occupies approximately what volume in liters?

A: To solve this problem we have to find the volume of gas occupied at STP .

Q: One mole of gas expands isothermically to double its volume. If the gas temperature is 320 K, what…

A: Temperature (T) = 320 K Number of moles = 1mol Volume(V2) = 2 volume (V1)

Q: Which disaccharide is formed from glucose and fructose? 1 A

A: Answer - Sucrose

Q: The flame produced by the burner of a gas (propane) grill is a pale blue color when enough air mixes…

A: Please find the below attachments.

Q: NetID: 21. Electrolysis can be a convenient way to remove a metal from a solution of multiple ions.…

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Q: QUESTION 13 :CO: Consider the provided Lewis structure for carbon monoxide: CO. Fill in the blanks…

A: The given molecule is carbon monoxide.

Q: Determine the molecular formulas given the following empirical formulas and molar masses: bd (a)…

A: Molecular formula = (Empirical formula)n

Q: Br 270 H₂N- 1) Mg i OH H₂0. Hº 2) Acetone 3) H₂O* NBS (xs) OH H₂O, OH H₂O. H* NaOH, H₂O Heat Br. 8…

A: Grignard reagent reacts with ketone to produce secondary alcohol NBS does benzylic bromination…

Q: 16.41 Explain how an acid-base indicator works in a titra- tion. What are the criteria for choosing…

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Q: A sample containing NaCl, NaBr, & inert material weighs 1.000 g. Excess of AgNO3 gave a white…

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Q: You need to make 14 mL of a 350 mM solution of a compound with FW 60.14. How many milligrams of the…

A: Concentration of a solution can be expressed in many ways. Here we are required to find the mass of…

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A: The explanation is given below-

Q: A compound contains 49.32%  C, 43.83% O, and 6.85%  H by mass.  What is the empirical formula?

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Q: Chemists can produce silver metal by reacting copper metal with a solution of silver nitrate: Cu(s)…

A: Given -> Cu(s) + 2AgNO3(aq) -----> 2Ag(s) + Cu(NO3)2(aq) Mole of Copper= 0.24 mole  Mole of…

Q: The depletion of ozone is particularly serious at Earth's poles because Multiple Choice polar "ice…

A: ozone layer present in the earth’s stratosphere that consist of  high concentrations of ozone which…

Q: The equilibrium constant for the formation of Cu(CN)42- is 2.0 x 1030. Calculate the value of pCu2+,…

A: we have to calculate the value of pCu2+

Q: 10) Synthesis: Make the following products from a suitable cyclic alkene starting material. Look at…

A: Well, to get the product we have to take care of stereoselectivity. we can see both bromines are in…

Q: Calculate the concentration (in micromolar) of dissolved oxygen in water that is in equilibrium with…

A: To find out the concentration of dissolved oxygen, we need to use the formula of Henry's law. For…

Q: Select the structure corresponding to tryptophan that also indicates the position of a chiral…

A: Amino acids contain carboxylic acid and an amine functional group on the same carbon atom. Amino…

Q: When 15.0 mL of a 1.46×10-4 M ammonium fluoride solution is combined with 22.0 mL of a 6.85×10-4 M…

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Q: You need to make 316 mL of a 0.69 M solution of a compound with FW 51. How many grams of the…

A: In this question, we will determine the mass of the compound in grams unit and answer should be in…

Q: Determine the volume of hexane that contains 5.33 × 1022 molecules of hexane. The density of hexane…

A: Please go through my hand written notes for the solution. The answer is 11.6 mL of hexane.

Q: The atomic heat capacity of solid Mo is given by the equation 0.503 x 105 T² Cp = 5.69 + 1.88 x 10-3…

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Q: what is the molarity of a solution that results from dissolving 5.4 g of a compound with FW 169.51…

A: Molarity: The number of moles of a solute present in one liter of solution is known as the molarity…

Q: Applying heat can help drive forward a reaction with unfavourable entropy. True or false?

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Q: ) Calculate absorbance of above solution?     iii) If the concentration is 0.0802 M, what is the…

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Q: 1 g of cake is combusted in a bomb calorime- ter. The heat capacity of the calorimeter hardware is…

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Q: The normal (at 760 mmHg, or 1 atm) boling point of water is 100°C. What mass (g. 3 sig. figs) of…

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Q: A student wanted to check if the volume of a gas would double after doubling its temperature in °C…

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Q: For each of the following questions, please provide a route that could reasonably be expected to…

A: When alkyl halide react with a base it undergo elimination reaction to form alkene. Alkene on…

Q: . Calculate the pH of a 0.150 M solution of carbonic acid (H₂CO3)? Kal = 4.5 x 10 7 Ka2 = 4.7 x 10…

A: pH is equal to negative logarithmic of hydrogen ion concentration

Q: 4 Br₂ CH₂Cl₂ OH Н+ ill ф Fill OH

A: