Chemistry, 30.07.2019 20:30, rathaditi4036
Maya, a student, performs a titration. she completes the following steps as part of her titration procedure. 1. she cleans and rinses a burette with base solution. 2. she fills the burette with standardized base solution. 3. she adds a base from a burette to an acid. 4. she observes a color change in the erlenmeyer flask. 5. she continues to add more base. based on the above procedure, will she obtain accurate results? yes, because the more base there is, the better the results will be. no, because she initially contaminated the burette with base. yes, because she used a standardized base solution in the burette. no, because she did not stop adding base once the color changed.
Answers: 1
Chemistry, 21.06.2019 17:00, dayjionneam
In the analysis of hair and fiber samples, which does a compound comparison microscope allow for that a conventional compound microscope does not? a. simultaneous observation b. polarization c. fluorescence d. higher magnification
Answers: 2
Chemistry, 22.06.2019 09:30, raizagisselle1694
Mike and mitchell decide to have a foot race. they mark off a stretch of 100 yards, and recruit cindy to work the stopwatch. after running the race and looking at the results, cindy declared that mitchell was the fastest. so how did the boys times compare?
Answers: 3
Maya, a student, performs a titration. she completes the following steps as part of her titration pr...
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