Chemistry, 31.08.2021 15:40, JAYDENJONES0111
Assertion: Addition of HCI to Copper(II)Oxide changes the colour of solutionfrom blue-green toblack. Reason: HCI neutralizes Copper(1) Oxide and Copper(11)Chloride is formed.
Answers: 3
Chemistry, 22.06.2019 16:30, montanolumpuy
How many moles of sulfuric acid (h2so4) are needed to react completely with 6.8 moles of lithium hydroxide (lioh)? 2lioh + h2so4 → li2so4 + 2h2o a. 3.4 mol h2so4b. 6.8 mol h2so4 c. 10.2 mol h2so4 d. 13.6 mol h2so4
Answers: 3
Chemistry, 22.06.2019 21:30, steven0448
An atomic nucleus is composed ofa)protons. b)protons and neutrons. c)protons and electrons. d)protons, neutrons, and electrons.
Answers: 1
Assertion: Addition of HCI to Copper(II)Oxide changes the colour of solutionfrom blue-green toblack....
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