Chemistry > QUESTIONS & ANSWERS > North Carolina State University CH102 Prelab 10 Acid-Base Studies (All Answers are Correct) (All)
North Carolina State University CH102 Prelab 10 Acid-Base Studies (All Answers are Correct)
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Home > My Assignments > CH102 Prelab 10 Acid-Base Studies (Prelab) CH 102, section 051, Fall 2005 North Carolina State University About this Assignment Due: Tuesday, November 8, 2005 11:00 ... PM EST Current Score: 25 out of 25 Question Score Submissions Made: 3 out of 3 pts 1 -/2.5 2 -/2.5 3 -/2.5 View: All Responses Notes 1. These items concern safety in the Acid-Base Studies Experiment. a. Select all of the following that are listed as corrosive. [_] [_] H2O [x] [x] CH3COOH [x] [x] HCl [x] [x] NaOH [_] [_] benzoic acid [x] [x] NH3 b. Select all of the following which might give off highly irritating vapors. [x] [x] CH3COOH [_] [_] H2O [_] [_] NaOH [x] [x] HCl [_] [_] benzoic acid [x] [x] NH3 c. Because acid-base reactions are highly exothermic, which of the following should you NOT mix together? (o) (o) solutions with concentrations greater than 0.1 M (_) (_) any two basic solutions (_) (_) any two acidic solutions (_) (_) solutions with concentrations less than 0.1 M [Show More]
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