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Which equation represents a reaction that provides the heat of formation of CHCl3 (l)?
a) C (s) + H (g) + Cl3 (g) à CHCl3 (l)
b) 2 C (s) + 3Cl2 (g) + 2H(g) à 2 CHCl3 (l)
c) 2C (s) + H2 (g) + 3 Cl (g) à 2 CHCl3 (l)
d) H (g) + 3 Cl (g) + C (s) à CHCl3 (l)
e) C (s) + 3/2 Cl2 (g) + ½H2 (g) à CHCl3 (l)
Explain the volume of a gas is 6.10 L measured at 1.00 atm. Define what is the pressure of the gas in mmHg if the volume is changed to 9.59 L. The temperature remains constant.
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what is the activation energy for a reaction which proceeds 50 times as fast at 400 k as it does at 300
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Determine the pressures of one gram (each) of gaseous H2, He, N2 and Ar, where each sample is contained in a volume of one liter at 0 degrees centigrade. Which sample has the greatest pressure under the conditions stated. Which sample has the leas..
explain the main concept behind the vsepr theory of molecular shape. how do both number and type of electron pairs
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