November 28, 2015

Posts by aaloy

Total # Posts: 4

What is the concentration of a solution if the absorbance is 0.66 and the constant (a x b) is 8.2 L/mol?
October 1, 2008

Nitric acid, a very important industrial chemical, is made by dissolving the gas nitrogen dioxide (NO2) in water. Calculate the moles of gas produced in 2 L volume container, 736 torr and 50 ºC if the gas behaves as ideal:
April 16, 2008

using only the periodic table, write the expected ground-state electron configurations for: a. element number 116 b. an element with three unpaired 5d electrons c. the halogen with electrons in the 6p atomic orbitals
April 14, 2008

Assuming pressure and temperature remain constant, what happens to the volume of a gas if the number of moles of gas is increased (gas is added)? 1) Remains the same 2) Cannot be determined 3) Increases 4) Decreases
April 8, 2008

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