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Q. a) How much kinetic energy will an electron gain (in joules) if it accelerates through a potential difference of 2.38×104 V ? b) in eV?

Solved • Aug 31, 2017

Q. a) How much work does the electric field do in moving a proton from a point with a potential of +175 V to a point where it is -45 V ? Express your answer in joules.

Solved • Aug 31, 2017

Q. Density

Solved • Aug 31, 2017

Q. If no heat is lost to the surroundings, what is the final temperature of the mixture?

Solved • Aug 29, 2017

Q. Rank the alkyl halides in order of increasing SN2 reactivity.

Solved • Aug 30, 2017

Q. atoms

Solved • Aug 31, 2017

Q. How much heat is evolved in converting 1.00 mol of steam at 145.0 ∘C to ice at -55.0 ∘C? The heat capacity of steam is 2.01 J/(g⋅∘C) and of ice is 2.09 J/(g⋅∘C).

Solved • Aug 29, 2017