19 point chemistry question : 0
match these terms with the correct examples.
1. liquid s...
Chemistry, 01.09.2019 12:30 taylorruiz16
19 point chemistry question : 0
match these terms with the correct examples.
1. liquid solution
2. gaseous solution
3. compound
4. colloid
5. element
the answers choices are:
clouds
water
air
oceans
oxygen
Answers: 1
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The polymer used for the nonstick surface of cooking utensils is 24.0%c and 76%f by mass. what is the empirical formula of this polymer?
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4.25g sample of solid ammonium nitrate dissolves in 60.0g of water in a coffee-cup calorimeter, the temperature drops from 22.0 c to 16.9 c. assume that the specific heat of the solution is the same as that of pure water. calculate delta(h) (in kj/mol nh4no3) for the solution proces.
Answers: 2
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Which aqueous solution of ki freezes at the lowest temperature? 1) 1 mol of ki in 500. g of water 2) 2 mol of ki in 500. g of water 3) 1 mol of ki in 1000. g of water 4) 2 mol of ki in 1000. g of water
Answers: 3
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