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Find the longest wavelength of light that can cleave the bonds in the diatomic molecules nitrogen, oxygen, and fluorine
how many liters of hydrogen gas are collected over water at 18 degrees celsius and 725 mmhg when 0.84g of lithium
Sulfhydryl groups have the ability to react with the alkylating reagent N-ethylmaleimide (NEM) in chemical modification experiments. When NEM is added to a purified solution of creatine kinase
strontium-90 and radon-222 both pose serious health risks. sr-90 decay by beta particle production and has a relatively
When a student cleans their dorm room, the entropy of the system must decrease. How is this NOT a violation of the second law of thermodynamics?
Calculate the final volume of a 0.500 L gas container that increased in temperature from twenty six degree Celsius to sixty degree celsius while the pressure increased from 760 torr to 1170 torr?
The boiling point of a solution containing 10.44 g of an unknown nonelectrolyte in 50.00 g of acetic acid is 159.2°C. What is the molar mass of the solute?
the reaction must progress forward to attain equilibrium. The richer a reaction mixture is in product the higher its Q value is. The value of K does not change as a reaction progresses toward equilibrium.
A buffer solution contains 0.5 M HA pka=8 and 0.25M NaA. What is the pH after 0.1 mol of HCL is added to this solution, giving a total final volume of 2L
Specify what ions are present in solution upon dissolving each of the following substances in water. ZnCl2
Hydrogen and oxygen gas combine explosively to produce water. Write a balanced chemical equation for this process. If 10 mol of hydrogen reacted with oxygen, what volume of liquid water could be produced?
the complete combustion of a substance containing carbon andhydrogen requires 1 mole of oxygen for each mole of carbon
Determine the capacity of this buffer solution for resisting pH change when acid is added. Assume the volume does not change
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