Which indicator of a chemical change is shown?
a science glass with smoke coming out t...
Chemistry, 11.12.2019 17:31 minersaysay22
Which indicator of a chemical change is shown?
a science glass with smoke coming out the top
formation of a gas.
formation of a precipitate.
change in energy.
change in color.
Answers: 2
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The rules of engagement (roe) working group is often used to (select all that apply.)
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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
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Match each statement with the state of matter it describes
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