Graded Assignment
Lab Report
Answer the questions below. When you are finished, submit thi...
Chemistry, 03.03.2020 06:31 elisabethCuc
Graded Assignment
Lab Report
Answer the questions below. When you are finished, submit this assignment to your teacher by the due date for
full credit
(3 points)
1. How will the ice water mix with the salty water? Write your hypothesis below.
Answer
Score
Solution
Hypothesis Describing Mixing
Hypothesis Describing Temperature
(Will the top be warmer, cooler, or
the same as the bottom?)
Solution 1
(freshwater
Solution 2
(salty water)
Solution 3
(saturated water)
Answers: 1
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Answers: 2
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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
Answers: 3
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What is the common name for the compound shown here? enter the common name of the compound shown?
Answers: 2
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Which of your 24 wells had indications that a chemical reaction occurred? how were you able to tell that a chemical reaction occurred? which of your 24 wells had indications that a physical reaction occurred? how were you able to tell that a physical reaction occurred? report on both mixing and evaporation. make a general statement about whether your hypotheses were validated or rejected. must your hypotheses be correct for this to be a successful laboratory?
Answers: 3
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