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Depict a structure consistent with the subsequent set of data- a hydrocarbon with a molecular ion at m/z = 68 and an IR absorptions at 3310, 3000-2850, and 2120 cm-1
determine how much pv work is done if 80.0 g of c2h4 and 125 grams of hydro chloric acid are permissible to react at
specific rotation of alpha and beta -d-glucose.a freshly prepared solution of alpha-d-glucose shows a specific rotation
acidifying with dilute H2SO4 and titrating with a 0.01804 M KMnO4 solution. 33.15 mL of the permangate solution was needed to reach the end point of the titration. What is the actual molar concentration of the H2O2 solution?
Show the orbital-filling diagram for S (sulfur). Stack the subshells in order of energy, with the lowest-energy subshell at the bottom and the highest-energy subshell at the top.
When you burn methane, it unites with oxygen to form carbon dioxide and water. Write an equation to balance the reactants and products of this reaction.
Chromic acid is a diprotic acid H2CrO4 with Ka1 = 0.18 and Ka2 = 3.2 x 10-7. A solution of potassium chromate is prepared at pH 5.43. Calculate the fraction of the total chromate in this solution that is present as the chromate ion CrO42-.
Consider the synthesis of benzocaine. If a factory starts with 407 kg of pure 4-aminobenzoic acid and ends up with 433 kg of benzocaine, what are their theoretical and percent yields?
It takes 47.0 J to raise the temperature of an 9.20 g piece of unknown metal from 13 degrees Celsius to 24.9 degrees Celsius. What is the specific heat for the metal
A sample of gas occupies 721 mL at 1.00 atm. The pressure is increased to 1.1 atm (the temperature stays the same). What is the new volume of gas in mL?
di ethyl ethal is a volatile, highly inflammable organic liquid that is used mainly as a solvebt. the vapour pressure of di ethyl ethal is 4.01mmHg at 18 degree celcius.
Below is the 1H NMR spectrum of the following triazine structure. In the expansions of the spectrum, place the observed multiplicity in the bin above the resonance.
Suppose that an atmospheric chemist combines 165 of methane at STP, 870 of oxygen at STP, and 56.5 of at STP in a 1.8 flask.
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