Chemistry, 16.12.2021 20:30 tommyaberman
A sample of water and alcohol are mixed. What method should be used to separate them?
screening
density
filtering
fractional distillation
Answers: 2
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Draw the skeletal structures of two different molecules that are each made of 5 carbon atoms and 12 hydrogen atoms.
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The kw for water at 0 °c is 0.12× 10–14 m2. calculate the ph of a neutral aqueous solution at 0 °c.
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F1.5 mol of nabh4 react, how many moles of b2h6 are formed? 2 nabh4(aq) + h2so4(aq) → 2 h2(g) + na2so4(aq) + b2h6(g)
Answers: 1
A sample of water and alcohol are mixed. What method should be used to separate them?
screening
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