Chemistry, 13.01.2021 19:50 julialombardo53
Which action can describe how to use a thermometer?
Give the thermometer a minute or two to do its job before reading it.
Look carefully at the number next to the line rising up from the bottom of the tube.
Skip count by two.
all of the above
Answers: 3
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Compare and contrast physical changes with chemical changes.
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How many absorptions would you expect to observe in the 13c nmr spectra of the following molecules? a) 3-chloropentane b) cis-4-methyl-2-pentene
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To calculate percent by mass, use the equation below: calculate the percent by mass of each element. %n = % %h = % %o = %
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Chemistry, 22.06.2019 21:20
Phosgene (carbonyl chloride), cocl2, is an extremely toxic gas that is used in manufacturing certain dyes and plastics. phosgene can be produced by reacting carbon monoxide and chlorine gas at high temperatures: co(g) cl2(g)⇌cocl2(g) carbon monoxide and chlorine gas are allowed to react in a sealed vessel at 477 ∘c . at equilibrium, the concentrations were measured and the following results obtained: gas partial pressure (atm) co 0.830 cl2 1.30 cocl2 0.220 what is the equilibrium constant, kp, of this reaction
Answers: 2
Which action can describe how to use a thermometer?
Give the thermometer a minute or two to do its...
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