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Chemistry, 21.06.2019 15:30
219 grams of iron (iii) oxide reacts with excess carbon according to the reaction equation shown below. fe2o3 + c β fe + co2 after a scientist performs the chemical reaction they find the actual yield of iron to be 57.4 grams. calculate the percent yield of this chemical reaction.
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You have a sample of a gas that occupies a volume of 17ml at -111 degrees celsius. what volume does the sample occupy at 88 degrees celsius? show all work asap
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Which of these would be caused by a chemical change? a) the formation of lava. b) sedimantary rock layering over time. c) metamorphic rock forming from igneous. d) metamorphic rock eroding to form sedimentary rock.
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In as 1Β°, 2Β°, 3Β°, or 4Β°. be to . : Β°b: Β°c: Β°d: Β° : Β°b: Β°c: Β°d: Β° : Β°b: Β°c: Β°d: Β°e: Β°f: Β°g: Β°h: Β° : Β°b: Β°c: Β°d: Β°e: Β°f: Β°g: Β°h: Β°i: Β°
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List 3 human activities that release chemicals that produce acid rain...
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