$q,1)$ Resolve the following calculations and conversion factors:

a$)200$ Decameter ${?}^2$ to inch ${?}^2.$

b$)800t{t}^{-}$to milliliter.

c$)100$ Kilopond.meter to Joules.

d$)45$ inch of mercury $($gauge$)$ to Psi$($gauge$)$

e$)$ Express at Normality, the concentration of an aqueous solution of sulfuric acid $1,5$ molar. Datas $(M_{H2SO}=98\frac{g}{m}ol).$ psol $=1,17\frac{g}{c}{m}^3$

f$)$ Express the boiling point of the water at units of Farenheit?

g$)$ Convert $300$ liter of water to Kg$.$mol.