Chemistry, 14.10.2019 22:40 SoccerdudeDylan
When the half-reactions br2 +2e- ? 2br- and na ? na+ +e- are combined, the balanced redox equation is a. na + br2 +e- ? na+ + 2br- b. 2na + br2 ? 2na+ + 2br- c. na + br2 ? na+ + 2br- d. 2na + br2 + 2e- ? 2na+ + 2br- + e-
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In an exothermic reaction the bonding energy of the product is: less than the reactants same as the reactants greater than the reactants dependent upon the presence of a catalyst
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Substance 33°f 100°f peanut oil solid liquid margarine solid liquid chocolate chips solid liquid which conclusion fits the data in the table? a. heat chemically changes chocolate and margarine. b. all solids become liquid at 100°f. c. removing heat from a substance it to melt. d. matter may change shape when it is heated.
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When the half-reactions br2 +2e- ? 2br- and na ? na+ +e- are combined, the balanced redox equation...
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