The ionization energy of hydrogen is 13.6 eV. Express this energy in joules per mole using the following conversions: 1 eV = 1.602imes10−191.602 imes 10^{-19}1.602imes10−19 J and Avogadro's number = 6.022imes10236.022 imes 10^{23}6.022imes1023 mol−1mol^{-1}mol−1.
1.31imes1031.31 imes 10^31.31imes103 J/mol
2.18imes10−202.18 imes 10^{-20}2.18imes10−20 J/mol
1.31imes1061.31 imes 10^61.31imes106 J/mol
8.21imes1058.21 imes 10^58.21imes105 J/mol
Related Questions
A dimensionally consistent relation for the volume V of a liquid of coefficient of viscosity η\eta η flowing per second through a tube of radius r and length l and having pressure p across its end, is
V=πpr48ηlV = \frac{{\pi p{r^4}}}{{8\eta l}}V=8ηlπpr4
V=πηl8pr4V = \frac{{\pi \eta l}}{{8p{r^4}}}V=8pr4πηl
V=8pηlπr4V = \frac{{8p\eta l}}{{\pi {r^4}}}V=πr48pηl
V=πpη8lr4V = \frac{{\pi p\eta }}{{8l{r^4}}}V=8lr4πpη
