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Ziram and fuberidazole are 2 weak bases, estimate what pH the water would need to be to drop their vapor pressure to 50% that of a solution of a free base
1. the valve between a ten litre tank containing a gas at a pressure ofnbsp 1 atm and a three lite tank containing a
Why is it that when you look into any type of light for a long period of time that blotches of black appear when you look away
A sample of 2-butanol has a specific rotation of +3.25. Determine the %ee and the molecular composition of this sample. The specific rotation of pure (+)-2-butanol is+13.0.
Question- It takes 52.0J to raise the temperature of an 8.60g piece of unknown metal from 13.0 C to 24.0 C. What is the specific heat for the metal
At 22 °C an excess amount of a generic metal hydroxide M(OH)2, is mixed with pure water. The resulting equilibrium solution has a pH of 10.00. What is the Ksp of the salt at 22 °C
a 2.85 g sample containing only mgo and cuo is placed in a 3.00 l container. the container is filled with co2 to a
ultraviolet light strikes a metal plate and ejects electrons having kinetic energy E = 2.04 eV. Calculate the binding energy of an electron at the metal surface.
Identical containers Ar, CO2, He, and Cl2 at the same temperature and pressure. Which has the lowest density?
The free energy change Delta G at 2400 K is equal to 1.22*10^5 J/mol. Calculate the equilibrium constant at 2400 K
It takes 54.0 J to raise the temperature of an 11.7 g piece of unknown metal from 13.0C to 25.0C}. What is the specific heat for the metal?
Calculate the missing value in each problem. a. delta G=?; delta H=-217 kJ/mol; delta S=151 J/mol*K; T=451 K b. delta G= -20.4 kJ/mol; delta H= 107 kJ/mol; delta S= 211 J/mol*K; T
Identify the geometry of the iron(III) complex in water and the complex ions produced in the above reactions
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