Chemistry, 01.09.2019 11:30, hannah2757
Potassium sulfate has a solubility of 15g/100g water at 40 celsius. a solution is prepared by adding 39.0g of potassium sulfate to 225g water, carefully heating the solution, and cooling it to 40 celsius. a homogeneous solution is obtained. is this solution saturated, unsaturated, or supersaturated? the beaker is shaken and precipitation occurs. how many grams of potassium sulfate would you except to crystallize out?
Answers: 1
Chemistry, 22.06.2019 08:30, masontdavis
Draw the skeletal structures of two different molecules that are each made of 5 carbon atoms and 12 hydrogen atoms.
Answers: 1
Chemistry, 22.06.2019 23:00, tovarclaudia055
What does a numerical subscript following an element in a chemical formula mean?
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Chemistry, 23.06.2019 03:00, winterblanco
In november 1987, a massive iceberg broke loose from the antartic ice mass and floated free in the ocean. the chunk of ice was estimated to be 98 mi long, 25 mi wide, and 750 ft thick. a typical backyard swimming pool contains about 24,000 gallons of water. how many of these pools could you fill from the water in this iceberg? (assume the iceberg is a rectangular solid of the above dimensions and consists of water only). express answer in scientific notation.
Answers: 3
Potassium sulfate has a solubility of 15g/100g water at 40 celsius. a solution is prepared by adding...
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