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1g mixture of Cu2O and

Q1. A 0.5 g mixture of Cu2O and CuO contain 0.425 g Cu. What is the mass of CuO in the mixture?Q2. A chemist wants to prepare
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2. asked by Adem Rutger
3. 5,727 views
1g mixture of Cu2O and CuO on heating gives 0.88g of copper. Calculate % of CuO in mixture
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2. asked by Durrani
3. 2,468 views
A 1.500-g sample of a mixture containing only Cu2O and CuO was treated with hydrogen to prduce 1.252 g pure copper metal.
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2. asked by kelly
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The oxidation of copper(I) oxide, Cu2O(s), to copper(II) oxide, CuO(s), is an exothermic process,2 Cu2O + O2 --> 4CuO The change
1. 2 answers
2. asked by chemgeek
3. 2,137 views
help - confusion :(The oxidation of copper(I) oxide, Cu2O(s), to copper(II) oxide, CuO(s), is an exothermic process, 2 Cu2O + O2
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2. asked by DC
3. 4,326 views
How many moles of CuO can be produced from 3.15 mol of Cu2O in the following reaction?2 Cu2O(s) + O2(g) → 4 CuO(s)
1. 1 answer
2. 61 views
The oxidation of copper(I) oxide, Cu2O(s) , to copper(II) oxide, CuO(s) , is an exothermic process.2Cu2O(s)+O2(g)⟶4CuO(s) The
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2. asked by HELP!!!!!!!!
3. 818 views
What is a mixture called when it has its different components mixed evenly within the substance?Group of answer choices Impure
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2. asked by meoww :3
3. 35 views
What is a mixture called when it has its different components mixed unevenly within the substance?a Heterogeneous mixture b
1. 1 answer
2. 166 views
Which of the following best describes a heterogeneous mixture?a) A mixture where the composition is uniform throughout. b) A
1. 1 answer
2. 41 views