Chemistry, 18.03.2021 02:10 docholiday
Butane gas is collected over water at 25 C and an atmospheric pressure of 755 mmHg. What is the dry pressure of the gas at this temperature?
Answers: 2
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What must happen before a body cell can begin mitotic cell division
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Chemistry, 22.06.2019 12:00
Solutions of sodium carbonate and silver nitrate react to form solid silver carbonate and a solution of sodium nitrate. a solution containing 3.50 g of sodium carbonate is mixed with one containing 5.00 g of silver nitrate. how many grams of sodium carbonate, silver nitrate, silver carbonate, and sodium nitrate are present after the reaction is complete?
Answers: 2
Chemistry, 22.06.2019 12:00
In a laboratory, 1.55mg of an organic compound containing carbon, hydrogen, and oxygen is burned for analysis. this combustion resulted in the formation of 1.45mg of carbon dioxide and .89 mg of water. what is the empirical formula for this compound?
Answers: 1
Chemistry, 22.06.2019 16:00
How could a student test the effect of removing heat from a gas that is stored in a sealed container? what must occur in order for matter to change states?
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Butane gas is collected over water at 25 C and an atmospheric pressure of 755 mmHg. What is the dry...
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