NY Regents Chemistry Exam August 2023 Question 11
11 Compared to the chemical and physical properties of the compound CO, the compound CO2 has
(1) the same chemical properties and the same physical properties
(2) the same chemical properties and different physical properties
(3) different chemical properties and the same physical properties
(4) different chemical properties and different physical properties
Solution: CO2 and CO are two different compounds. Different compounds have different chemical and physical properties (4).
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