Chemistry, 18.11.2020 04:50, christheicebear
Classify the following as acid-base reactions or oxidation-reduction reactions: (a) Na2S (aq) + 2HCl (aq) ⟶ 2NaCl (aq) + H2S (g) (b) 2Na (s) + 2HCl (aq) ⟶ 2NaCl (aq) + H2 (g) (c) Mg (s) + Cl2 (g) ⟶ MgCl2 (s) (d) MgO (s) + 2HCl (aq) ⟶ MgCl2 (aq) + H2O (l)
Answers: 3
Chemistry, 22.06.2019 04:30, homeschool0123
How many moles of air are there in a human lung with a volume of 2.4 l at stp? explain your answer
Answers: 1
Chemistry, 22.06.2019 07:00, shradhwaip2426
Achemist wants to extract copper metal from copper chloride solution. the chemist places 0.50 grams of aluminum foil in a solution containing 0.75 grams of copper (ii) chloride. a single replacement reaction takes place. (ii) chloride. a single replacement reaction takes place. which statement explains the maximum amount of copper that the chemist can extract using this reaction? a) approximately 0.36 grams, because copper (ii) chloride acts as a limiting reactant b) approximately 1.8 grams, because copper (ii) chloride acts as a limiting reactant c) approximately 0.36 grams, because aluminum acts as a limiting reactant d) approximately 1.8 grams, because aluminum acts as a limiting reactant
Answers: 3
Classify the following as acid-base reactions or oxidation-reduction reactions: (a) Na2S (aq) + 2HCl...
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