Question
Complete the following chemical reaction equations:
- $\text{I}_2+\text{HNO}_3\xrightarrow{\ \ \ \ \ \ \ \ \ }\\ \ \ \ \ \ \ \ \ \ ^\text{(conc.)}$
- $\text{HgCl}_2+\text{PH}_3\xrightarrow{\ \ \ \ \ \ \ \ \ \ }$