$1.$a$)$ these acids: H$2$S$,$ HNO$3,$ HNO$2,$ and HSO$3^-$

$1$b$)$ these bases: HSO$4^-,$ HSe$^-,$ NO$2^-,$ NH$3$

$1$c$)$ What is the pH of a $0\mathrm{.}950$ mol$/$L solution of

the strong acid, H$2$SO$4?$ Be sure to show a

reaction for the H$2$SO$4.$

$1$d$)$Calculate the pH of a $0\mathrm{.}655$ M base solution

if it dissociated $4\mathrm{.}7\%.$