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Samples containing the isomers cyclohexylmethanol as well as cyclohexyl methyl ether are injected into a carbowax column. Which of these two would have a shorter retention time? Briefly explain why
what is the total pressure in a cannister that contains oxygen gas at a partial pressure of 804 mm Hg, nitrogen at a partial pressure of 220 mmHg, and hydrogen at a partial pressure of 445 mmHg.
One mole of a gas obeys van der waals equation of state that is allowed to expand isothermally from v1 to v2. Compute ΔG for one mole of ammonia from 0.5 to 10 liters at 300k.
The vapor pressure of water at 25 is 23.76 .If 1.10 of water is enclosed in a 2.0 container,there will be liquid persent. what mass of liquid
Discuss how to prepare the soltion starting from 0.100 M formic acid and 0.150 M sodium formate
what is the lewis dot structure of
Draw 3 different reaction pathways for meta, ortho, and para substitution of a halogen (e.g. Br2 in FeBr3) onto nitro benzene. Each pathway should have all resonance structures.
A hard water sample contains 0.0085% Ca by mass (in the form of Ca2+ ions). What mass of water contains 1.2 g of Ca
A benzylic carbocation is generated under the conditions of part A. would the presence of a para CH3O- group on the benzene ring
The enthalpy change for the reaction of 50.0ml of ethylene with 50.0ml of H2 at 1.5atm pressure (problem ^H= 0.31kj. What is the value of ^E
Calculate the amount (in grams) of N-methylmaleimide and 9-(hydroxymethyl)anthracene that are required in a reaction utilizing 0.5mmol 9-(hydroxymethyl)anthracene (208.26 g/mol) and 3 molar equivalents of N-methylmaleimide (111 g/mol)
If you have 21.1 g of iron(II) nitrate that is dissolved to give 1.54 L of oslution, what is the molarity of the solution. What is the molarity of the nitrate ions
calculate the total volume of gas at 124c and 758mmhg produced by the complete decomposition of 1.45 kg of ammonium
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