Suppose during your senior year you begin to deposit $405 ea…

Suppose during your senior year you begin to deposit $405 each month into your retirement account.  You diversify your portfolio, so the interest rate averages to a fixed rate of 9.2%. If you begin at the age of 21 and continue making deposits until age 65, determine the total interest that accumulates in your account.

The pressure specifications of a 250 liter tank recommend th…

The pressure specifications of a 250 liter tank recommend that the pressure in the tank should not exceed 20.0 atm.  Calculate the pressure in the tank if it contains 125.0 moles of chlorine gas at a temperature of 100.0 degrees Celsius.  Note: PV=nRT; K = C + 273.15; R = 0.08206 x L x atm