Question 5
When extracting a component from a sample, such as pigment from
spinach, should th...
Chemistry, 01.12.2020 21:10 zubaira5798
Question 5
When extracting a component from a sample, such as pigment from
spinach, should the extracting solvent to be similar in polarity to what
you trying to extract? Why or why not?
Answers: 3
Chemistry, 22.06.2019 10:10
How do you identify the anode on a power source such as a battery? how do you identify the cathode? how are terms anion and cation?
Answers: 1
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Which of these features are formed when hot groundwater is forced out through cracks in the earth's surface?
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What amount of heat is exchanged when 106.2 grams of substance y goes from a liquid at 35 degrees celsius to a solid at the same temperature? melting point of substance y = 35 degrees c; δhvaporization = 3.67 j/mol; δhfusion = 3.30 j/mol. mwsubstance y = 28.22 g/mol. −12.4 j −3.51 x 102 j 1.24 x 101 j 351 j
Answers: 1
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