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Question- The effective length of the pie system in the conjugated linear hydrocarbon hexa-1, 3, 5-triene, C6H8, is 7.4 Ã. By treating the pie electrons as particles in a one-dimensional box, calculate the wavelength of the lowest energy absorption in the electronic spectrum of hexa-1, 3, 5-trieneI am not able to acquire the correct answer please help me
Liquid hydrogen peroxide, an oxidizing agent in many rocket fuel mixtures, releases oxygen gas on decomposition.
Explain how many grams of ammonia can be produced from the reaction between 73.52 g nitrogen and 63.80 g hydrogen? N2 + H2 -----> NH3
how many calories are required to raise the temperature of a 150 gram sample of gold from 25 degree celcius to 175
Calculate the pH of the solutions having the following [H+]: a) 0.57 M pH=? b) 1.84 M pH=? c) 3.7*10^-5 M pH=?
alcohols are less volatile than ethers of the same molecular weight, but the two classes of compounds have approximately the same solubility in water because.
Assuming that you start with 2.00 g of sodium benzoate and 5 mL of 3M HCl, how many molar equivalents of HCl are you using? Use two decimal places.
How many grams of aspirin were lost in the washing process you used to purify your product, assume you used 50 ml of water for washing
Ka for HCN is 4.9 × 10-10. What is the pH of a 0.068 M aqueous solution of sodium cyanide
what volume of ethylene glycol a nonelectrolyte must be added to 15.0 liters of water to produce an antifreeze solution
1.succinctly introduce the following five environments of the company 9 ptsa.social environment external three
A 50.0 mL sample of 0.40 M benzoic acid, C6H5COOH, a weak monoprotic acid, is titrated with 0.48 M NaOH. Calculate the pH at the equivalence point. Ka of C6H5COOH = 6.5 10-5
What other substance(s) found in chocolate bear(s) a strong structural resemblance to caffeine? Draw the structures of these substances and point out the similarities.
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