Single Answer MCQ
Q-00039816
What information is provided by writing physical states in a chemical equation?
1
Type of reaction
2
Proportions of reactants
3
State of matter of reactants and products
4
Conditions under which the reaction occurs
Answer and Solution
Answer
C. State of matter of reactants and products
Solution:
Writing physical states shows whether reactants and products are solid (s), liquid (l), gas (g), or aqueous (aq). The other options refer to different aspects of chemical reactions not indicated solely by physical states.
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