Chemistry, 29.07.2020 14:01 cabieses23
The sulfuric acid is added slowly from the burette until the indicator just changes colour. The
volume of sulfuric acid needed to just neutralise the lithium hydroxide is noted.
Describe how you would continue the experiment to obtain pure dry crystals of hydrated lithium
sulfate.
Answers: 3
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The mass of a neutron is equal to the mass of a proton plus the mass of an electron. true or false false true
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For the reaction shown, find the limiting reactant for each of the following initial amounts of reactants. 4al(s)+3o2(g)→2al2o3(s) a) 1 molal, 1 mol o2 b) 4 molal, 2.6 mol o2 c) 16 molal, 13 mol o2 d) 7.4 molal, 6.5 mol o2
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How does a large body of water, such as the ocean, influence climate?
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Magnesium is the limiting reactant in this experiment. calculate the theoretical yield of mgo for each trial. trial 1: trial 2: data mass of empty crucible with lid trial 1: 26.688 trial 2: 26.681 mass of mg metal, crucible, and lid trial 1: 26.994 trial: 2 26.985 mass of mgo, crucible, and lid trial 1: 27.188 trial 2: 27.180
Answers: 1
The sulfuric acid is added slowly from the burette until the indicator just changes colour. The
vol...
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