Calculate the mass of O2 produced after 20.0 grams of KClO3 have reacted?
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Chemistry, 30.05.2021 18:40 BreBreDoeCCx
Calculate the mass of O2 produced after 20.0 grams of KClO3 have reacted?
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Chemistry, 23.06.2019 03:00
Can someone me out on this question for my national 5 chemistry homework
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Chemistry, 23.06.2019 04:20
The equation below shows the reaction of zinc with hydrochloric acid (hcl). zn (s) + 2 hcl (aq) —> zncl2 (aq) + h2 (g) what will happen if the concentration of hcl is decreased? a. more zncl2 will be produced. b. the reaction rate will slow down. c. the hydrochloric acid will become more acidic. d. the reaction will produce water instead of hydrogen gas.
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Chemistry, 23.06.2019 05:30
Suppose you discovered a new element with 120 protons and 2 electrons in its outer level . i'm what group does this new element belong? what properties would you expect it to have
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