Chemistry, 15.10.2020 03:01 makylahoyle
Eddie experimented to find out which freezes at a lower temperature, distilled water or salt water. The steps he used in his experiment are shown below.
1Fill one beaker with 250 mL of room-temperature distilled water
2Fill another beaker with 250 mL of room-temperature salt water
3Measure the mass of the liquid in both beakers
4Place both beakers in a freezer
Observe the temperature at which the liquids freeze
Which of the steps in Eddie's experiment was NOT needed?
A.4
B.2
C.3
D.1
Answers: 1
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Eddie experimented to find out which freezes at a lower temperature, distilled water or salt water....
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