Graham's Law Effusion 1. If Helium (4 g/mol) effuses at a rate of 1300 m/s at 583 K, at what speed wou d you expect Krypton (84g/mol) to move at this temperature? (10²)
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What is the independent variable in this investigation? mass volume sample number substance density

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?

The msds for glacial acetic acid says that it is a flammable liquid that can severely burn any human tissue it comes in contact with. it reacts with bases, various metals, and strong oxidizing agents. its vapors can form explosive mixtures with air.