Chemistry, 08.02.2021 20:50 khloenm309
Austin is given a mixture of iron filings, sand, and salt. To separate the mixture, Austin uses a magnet, boiling water, and a filter. Which statement is TRUE about the process Austin uses to separate this mixture? Austin uses only physical changes to separate the mixture’s components Austin uses only chemical changes to separate the mixture’s components Austin uses both physical and chemical changes to separate the mixture’s components Austin uses neither physical nor chemical changes to separate the mixture’s components
Answers: 3
Chemistry, 22.06.2019 12:10
Consider the reaction: n2(g) + o2(g) ⇄ 2no(g) kc = 0.10 at 2000oc starting with initial concentrations of 0.040 mol/l of n2 and 0.040 mol/l of o2, calculate the equilibrium concentration of no in mol/l how would this be done?
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If you are told to get 100 ml of stock solution to use to prepare smaller size sample for an experiment, which piece of glassware would you use?
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What are the coefficients to balance the following equation? ba+br=babr2
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Austin is given a mixture of iron filings, sand, and salt. To separate the mixture, Austin uses a ma...
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