Chemistry, 06.02.2021 16:50 jesseniaindiaaoyr75n
There have been made 2 attempts of oxygen production by potassium permanganate. In the first attempt they have got 75ml oxygen in 3 minutes whearas there have been got 100ml in 5 minutes by the 2nd attempt. In what case the speed of the oxygen production is bigger??? Pls explain your answer
Answers: 2
Chemistry, 22.06.2019 03:10
Describe the difference between a. a hypothesis and a theory and b. an observation and an experiment.
Answers: 1
Chemistry, 22.06.2019 03:30
Asample of ammonia reacts with oxygen as shown. 4nh3(g) + 5o2(g) 4no(g) + 6h2o(g) what is the limiting reactant if 4.0 g of nh3 react with 8.0 g of oxygen? o2 because it produces only 0.20 mol of no. nh3 because it produces only 0.20 mol of no. o2 because it produces two times less no than nh3. nh3 because it produces three times more no than o2.
Answers: 3
There have been made 2 attempts of oxygen production by potassium permanganate. In the first attempt...
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