If chlorophyll had absorption peaks at 550 nm and 650 nm rather than 425 nm and 660 nm what colour would the leaf appear to your eyes?

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Q: 10. What is the molar solubility of calcium hydroxide [Ksp (Ca(OH)₂) = 5.02 x10], when it is added…

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Q: 2. Body-Centered Unit Cell (a) (b) (c) Fig 5. Body-Centered Cubic (BCC) Unit Cell. (a)…

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Q: Which compound shown below would undergo nucleophilic substitution via addition/elimination the most…

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Q: Predict the major products of the following reduction reactions. Im Ph N G NH₂ 1. LAH 2. H₂O 1. 1.…

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Q: What is the effect of adding 6M HNO3 to solid silver acetate?

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Q: Problem 6 Identify the conjugate acid base pairs in the following reaction and indicate which of the…

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Q: 2. Determine the best set of reagent(s) necessary to perform the following reaction. a) HBr, ROOR b)…

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Q: A cleaning product has 10.0 % oxalic acid (H2C2O4, pka1=1.42, pka2=4.4) as one of the ingredients.…

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Q: DON 1715 4000 100 80 لللللللللا IR Spectrum 60 40 20 (liquid film) 43 75 11. 101 M+ 40 80 10 % of…

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Q: 3) Which semicarbazone is colourless and which is yellow. Why do they differ in this property? In…

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Q: Calculate AS if one mole of an ideal gas, M at 298 K and 1.00 atm is heated to 1000 K and its…

A: Entropy is a randomness and unavailable work. and it can be calculated by following formulas:-

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Q: In a titration of 25.0 mL of hydrochloric acid solution with 0.107 M NaOH solution, 15.35 mL of the…

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Q: c) Would your compound give a positive Tollen's test?

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Q: Standard solutions of Erythrosin B (A red food dye) are prepared by pipetting 1.00, 2.00, 5.00,…

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Q: Write the product if the compound reacts with CrO3

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Q: What change will be caused by addition of a small amount of Ba(OH)2 to a buffer solution containing…

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Q: IR Spectrum (liquid film) 4000 100 80 60 40 20 3000 40 10 13C NMR Spectrum (50.0 MHz, CDCI,…

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Q: 12 10 8 4 −2

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Q: Na', OCH, CH₂OH

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Q: Name the following complex ions. formula [T(NH,), [Co (Co),]* [Sc(H₂O).]* name 0 O

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Q: Predict the product for the following reaction. H₂C H A) I and II B) II C) I (D) IV I E) III…

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Q: What is the molar mass of an unknown gas with a density of 7.60 g/L at 3.00 atm and 45.0 °C?

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Q: 8. Determine the value of AH° for the following reaction: 2 CO(g) + O2(g) → 2 CO2(g) Substance AH°f…

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Q: Which is the most stable radical shown? Ó (A) (B) (C) (D)

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Spectroanalytical Methods

Spectroanalytical methods measure the wavelength and intensity of radiations that are either emitted or absorbed by a molecular or atomic species. These methods are useful for evaluating the electronic or atomic arrangement of the molecules of a given analyte.