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The retention volume for a solute was found to be 76.2 mL for a column with Vm = 16.6 mL and Vs = 12.7 mL. Compute the capacity factor and the distribution coefficient for the solute.
what is the chemical reaction that takes place when you add calcium bromide with hg elemental mercury at 700 degree
what volume of nitrogen is is formed at 742 torr and 28.7dgree c by reacting 2.78 cm^3 of cu is density 8.95 g/cm^3 with 246ml of nitric acid ( 1.42g/cm^3) 68 %HNo3 by mass. Cu(s) + 4HNO3(aq)-------CU(NO3)2aq + 2NO2(g) + 2H2O(l). What is volume fo..
According to the VSEPR theory, the electrostatic repulsion between electron pairs surrounding an atom causes. An electron sea to form
How many molecules of oxygen are produced from the decomposition of 8.75 g of hydrogen peroxide in the following equation Mg + H2O2 --> MgH2 + O2
Explain how much purified aspartic acid would you wait for to recover (assuming no losses due to technique) and define the missing L-aspartic acid?
A 0.2042 g sample of KHP (MM=204.2) is dissolved in 25 ml of water. If 20.45 ml of NaOH solution is required to reach the equivalence point, what is the normality of the NaOH solution
In each of the following cases, does the ratio PV/nRT for a real gas have a value greater than or less than 1. a) Attractive forces between particles are strong.
You have 100.0 mL of 0.100 M aqueous of each of the following acids: HCN, HF, HCl, and HC2H3O2. You titrate each with 0.100 M NaOH (aq). Rank the pHs of each of the solutions when each are titrated at the equilibrium point, from highest to lowest ..
How much heat (in kJ) is needed to convert 866 g of ice at -10 degress celsius to steam at 126 degrees Celsius? (The specific heats of ice and steam are 2.03 and 1.99 J/g x respectively)
A reaction rate triples when the temperature increases from 15 oC to 35 oC, maintaining everything else equal. What is the activation energy for this reaction. (R = 8.314 J/mol K)
Create an original diagram or series of simple diagrams- Label the primary, secondary, tertiary, and quaternary structures in your diagrams.
a gas occupies a volume of 458 ml at a pressure of 1.01kpa abd temperature of 295 k. when the pressure is changed the
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