Standard enthalpy of formation of benzene
Benzene (C6H6) burns in air to produce carbon dioxide and liquid water. Calculate the heat released (in kilojoules) per gram of the compound reacted with oxygen. The standard enthalpy of formation of benzene is 49.04 kJ/mol.
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True, Inc. has written off a $4,000 account as non-collectable. The balance in the accounts receivable was $542,000 and the balance in the allowance for doubtful accounts was $16,000.
Your data of the density of sodium chloride solutions should have produced a straight line when plotted. How could this plot be used to determine the density of any concentration of sodium chloride solution?
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A reaction is known to be zero order in [SOCI2] and second order in [CH3CN]. The reaction rate constant is 2.1 x 10^2 M^-1 s^-1. What fraction of the original amount of SOCI2 is present after 40 seconds of reaction time elapsed?
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