Chemistry, 30.08.2019 19:30 shayla3613
Which of the following is an example of a physical change?
a. dissolving salt in water.
c. cooking an egg.
b. burning wood into charcoal.
d. rusting iron.
Answers: 1
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Idon't really understand this can you me and show your work.☺☺[ chemistry b] subject [ electron transfer in lonic bonds]grade( 12)
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Chemistry, 22.06.2019 10:50, mi364
A100 kmol/h stream that is 97 mole% carbon tetrachloride (ccl4) and 3% carbon disulfide (cs2) is to be recovered from the bottom of a distillation column. the feed to the column is 16 mole% cs2 and 84% ccl4, and 2% of the ccl4 entering the column is contained in the overhead stream leaving the top of the column. calculate the mass and mole fractions of ccl4 in the overhead stream, and determine the molar flow rates of ccl4 and cs2 in the overhead and feed streams. 12. mw_ccla- 153.82; mw_cs2-76.14.
Answers: 3
Which of the following is an example of a physical change?
a. dissolving salt in water.
...
a. dissolving salt in water.
...
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