Choose the correct option from the graph above . 3Fe_(S) + 4H₂O_(g) ⇌ Fe₃O_4(s) + 4H_2(g). The equilibrium constant, K, of the reaction above is represented as

Use the above option to answer this question. The dehydration of ammonium salt of alkanoic acids produces a compound with the general formula

Use the following option above to answer this question. Which of the following compounds in solution will turn red litmus paper blue?

The compound above is an