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Chemistry, 22.06.2021 20:50 algahimnada
1)Which of the following changes would decrease the rate at which a solid solute dissolves in a liquid solvent? (3 points)
Decreasing pressure
Decreasing surface area
Increasing rate of stirring
Increasing temperature
2) Which of the following describes an impact of the specific heat of water on the planet? (3 points)
-Islands and coastal places have moderate pleasant climates.
-Ocean waters experience sudden spikes and drops in temperature.
-The internal temperature of living organisms varies over a wide range.
-Inland places have minimal temperatures changes throughout the year.
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Each step in the following process has a yield of 70% ch4 + 4cl2 yield ccl4 +4hcl ccl4 + 2hf yield ccl2f2 + 2hcl of 4.50 mole ch4 reacts what is the total amount of hcl produced
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