If the value of ∆H for a reaction is negative, it means...
If the value of ∆H for a reaction is negative, it means that the reaction is
slow
exothermic
spontaneous
irreversible
not feasible
Correct answer is B
No explanation has been provided for this answer.
The most important ore of aluminium is ...
Which of the following metals does NOT form a stable trioxocarbonate (IV)? ...
Which of the following elements can from more than one acidic oxide? ...
The reaction of vegetable oil with a solution of wood ash is ...