All Class Assessment Grade 8 Chemistry 21-22
All Class Assessment Grade 8 Chemistry 21-22 Class Assessment 1. What is this symbol ' ⇌ ' used to represent? A. dual side reaction B. dual side process C. reversible reaction D. reversible process 2. When the system A + B C + D is at equilibrium, ( a ) the forward reaction has stopped. ( b ) both the forward and the reverse reactions have stopped. ( c ) the reverse reaction has stopped. ( d ) neither the forward nor the reverse reaction has stopped. 3. Meaning of the word "anhydrous" is A. with water B. without water C. with copper D. without copper 4. A reaction in w...