Chemistry, 20.01.2020 13:31, skpdancer1605
1if it takes 67 ml of 0.15 m naoh to neutralize 134 ml of an hcl solution, what is the concentration of the hcl? (5 points)
2 if it takes 27.4 ml of 0.050 m h2so4 to neutralize 357 ml of koh solution, what is the concentration of the naoh solution? (5 points)
3 if it takes 55 ml of 0.5 m naoh solution to completely neutralize 130 ml of sulfuric acid solution (h2so4), what is the concentration of the h2so4 solution? (5 points)
4 explain the difference between an endpoint and equivalence point in a titration. (5 points)
Answers: 3
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How might this scientific phenomena be explained? a paper clip floats on water.
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Describe at least two advantages and two disadvantages of using hydropower as a source of energy.
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Chemistry, 23.06.2019 02:00, hermesrobles
Which would freeze at a higher temperature: the great salt lake or lake tahoe? a. lake tahoe would freeze at a higher temperature. b. the great salt lake would freeze at a higher temperature. c. both lakes would freeze at the same temperature.
Answers: 2
1if it takes 67 ml of 0.15 m naoh to neutralize 134 ml of an hcl solution, what is the concentration...
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