Question

answer the question.
Q.7 plz its urgent
NO SPAMMING ​

Answer 1

ok the answer of second question is

4PCL3

Answer 2

1. Fe + 4H20 ⇒ Fe3O4 + 4H2

The products obtained are magnetite ( ferrosso ferric oxide) (solid) and hydrogen gas..

2. P4 + 6 Cl2 ⇒ 4 PCl3

The product obtained is phosphorus trichloride which is liquid in state