Chemistry, 11.05.2021 17:40 natalie0908
What is the pH change (ApH) when 50 ml 0.2 M NaOH is
added to 200 ml mixture of buffer solution containing 0.15
Macetic acid and 0.2 M sodium acetate?
a. 3
b.4.44
c.0.1
d.4.54
Answers: 2
Chemistry, 21.06.2019 20:30
10. translate each of the following chemical equations into a sentence. a. 2 zns(s) + 3 o2(g) -> 2 zno(s) + 2 so2(g) b. cah2(s) + 2 h2o(l) -> ca(oh)2 (aq) + 2 h2(g)
Answers: 2
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Which of the following is true for the actual yield of a reaction? it is always calculated as a ratio. it is the yield from the excess reactant. it is the yield from the limiting reactant. it is always less than the theoretical yield.
Answers: 1
Chemistry, 22.06.2019 08:00
Define dew point. i am writing this part to be able to ask the question
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What is the pH change (ApH) when 50 ml 0.2 M NaOH is
added to 200 ml mixture of buffer solution con...
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