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Explain the rate constant of a first-order reaction is 66s -1. Explain what is the rate constant in units of minutes?
From your models of SF4, BrF3, and XeF4, assume whether different atom arrangements, called geometrical isomers are possible if so, sketch them below. Indicate the preferred geometry for each case as well as suggest a reason for your choice.
Calculate the volume of the gas, in liters, if 1.60mol has a pressure of 0.995atm at a temperature of -4^\circ C.
Consider a cylinder filled with air with a piston and spring arrangement on top. The external pressure is 1 bar, the initial temperature of the air in the cylinder is 25 C.
The cell potential of the subsequent electrochemical cell depends on the pH of the solution in the anode half-cell
Calculate the molar heat (enthalpy) of combustion for butyric acid.
Determine for the delta h for the combustion of methanol to carbon dioxide as well as liquid water from the following data. The heat capacity of the bomb calorimeter is 34.65kj/k and the combustion
Phenylacetic acid (C6H5CH2COOH) is one of the substances that accumulates in the blood of people with phenylketonuria, and inherited disorder that can cause mental retardation or even death
If a fast step precedes a slow step in a twi=o step mechanism, how is the fast step affected. how is this effect used to determine the validity of the mechanism
A mixture of ammonium chloride and sand is placed in an evaporating dish and massed at 56.246g. The mixture is heated, driving off the ammonium chloride and massed again
the decomposition of hypothetical compound X from part A is 1.60 M -1 * min -1, calculate the concentration of X after 16.0 min. Initial concentration is o.467
Use condensed formulas or line angle formulas to illustrate the saponification reaction of the fatty acid that is BOTH an OMEGA-6 AND AN 18:2 FATTY ACID
Solve an equilibrium problem (using an ICE table) to calculate the of each of the pH following solutions.
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