AnswersSY2026-27 - 2003340 Chemistry 1 Sem 2 CRWriting and Balancing Chemical Equations — Unit testQuestion 7
7
QuizMultiple Choice
Writing and Balancing Chemical Equations — Unit test
Question 7 • * SY2026-27 - 2003340 Chemistry 1 Sem 2 CR
Which equation has both a liquid and a gas as products?
Answer
A
2 upper H g upper O (s) right arrow 2 upper H g (l) plus upper O subscript 2 (g).
B
2 upper M g (s) plus upper O subscript 2 (g) right arrow 2 upper M g upper O (s).
C
1 UJpper K upper C l upper O subscript 3 (s) right arrow 2 upper K upper C l (s) plus 3 upper O subscript 2 (g).
D
Upper M g (s) plus 2 upper H upper C l (a q) right arrow upper H subscript 2 (g) plus upper M g upper C l subscript 2 (a q).