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Preceptor REVIEW 1 (Show)

Preceptor REVIEW 1 (Show) - Chemistry 151 Exam 1 Review...

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Presented By Preceptors Chemistry 151 Exam 1 Review
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Seung
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Elements, Compounds, Mixtures Which of the following is a compound, mixture and an element in that order? A) Alcohol ; Wrigley’s Chewing gum ; Ozone B) water ; gasoline ; P 4 C) ●0 ; ●● 00 ; ●● D) All of the above E) A and B but not C
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Elements, Compounds, Mixtures Which of the follow lists is in this order--- a mixture , a compound and an element? A) water sand (SiO 2 ) phosphorus (P 4 ) B) gasoline limestone (CaCO 3 ) Argon (Ar) C) sugar (C 6 H 12 O 6 ) sulfur S 8 Sodium (Na) D) air carbon dioxide (CO 2 ) CO
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Empirical Formula Which of the following is an empirical formula? a)C 2 H 4 O 6 b) C 3 H 3 O 3 c) C 2 H 3 O 5 b)d) C 3 H 6 e) none of the above
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Properties Which of the following is an extensive property of a bubble of air? a. percent oxygen b. radius c. density d. temperature
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Elements, Compounds, Mixtures _______________________ _______________________ _______________________ _______________________ _______________________ _______________________ Elements Elements Compound Compound Mixture Mixture
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Properties 3) Which of the following is an “extensive” property? I) pressure I)Temperature II)(mass/ area) x (mass/volume) III)[ length] 2 A) only I B) only IV C) I and II D) III and IV Remember! Only Only Only Extensive/Extensive is Intensive Property, nothing else
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Properties Which of the following is NOT an intensive property?
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