The solubility of nitrogen gas in water at 25°c and a nitrogen pressure of 522 mm hg is 4.7 × 10⁻⁴ mol/l. what is the value of the henry's law constant in mol l⁻¹• atm⁻¹?
a. 9.0 x 10⁷ mol/l atm
b. 3.2 x 10⁻⁴ mol/l atm
c. 4.7 x 10⁻⁴ mol/l atm
d. 6.8 x 10⁻⁴ mol/l atm
e. 1.5 x 10³ mol/l atm

Based on its chemical properties, identify the position of each chemical family on the periodic table.

The human activities in two locations are described below: location a: rampant use of plastic containers location b: excessive use of pesticides and fertilizers which statement is most likely true? location a will have poor air quality because plastic is biodegradable. location a will experience water scarcity because plastic absorbs moisture. the population of honeybees will increase in location b because production of crops will increase. the population of fish in location b will decrease because the water is contaminated.

Write a balanced equation showing the formation of copper (ii) nitrite from its elements