1,Given the values P = 5.36 atm, V = 263 mL, CHEMESTRY HOMEWORK HELP!!! n = 0.32 mol, for those of the gas variables,
find T
2.How much hydrogen is present in a 13 liter
container at a pressure of 561 torr at 13.8
◦C?
3.A sample that contains 3.18 mol of a gas at
254 K has a pressure of 0.796 atm. What is
the volume?
4.What pressure is exerted by 1.99 mol of hydrogen gas in a 6.88 L container at 47◦C?

Suppose that a certain fortunate person has a net worth of $71.0 billion ($7.10×1010). if her stock has a good year and gains $3.20 billion (3.20×109) in value, what is her new net worth?

Need what is special about water as a compound? how does water regulate climate? what drives water evaporation?   why is the water vapor fresh water when it rises from the ocean? why might freshwater in the form of snow take longer to enter the water cycle again than liquid precipitation?   what is an aquifer? what role do people play in the water cycle? plz just answer as many as you can ! thx if you !

Calculate the concentration of all species in a 0.165 m solution of h2co3.