Mathematics, 05.02.2020 09:01 carolinaleija12
Agravimetric experiment was performed to determine the number of moles of sulfate that were present in a solution of sodium sulfate. in this experiment, an excess of barium nitrate was added to the solution and a precipitate formed. the resulting mixture was filtered and the precipitate was dried. the dry mass of the precipitate was measured to be 8.642 g. write the balanced net ionic equation for the precipitate reaction and calculate the number of moles of sulfate in the sample.
Answers: 2
Mathematics, 21.06.2019 15:10
Apatient is given 50 mg dose of medicine the medicines effectiveness decreases every hour at a constant rate of 40% what is the exponential decay function that models this scenario how much medicine will be left in the patients system after 2 hours
Answers: 3
Mathematics, 21.06.2019 17:00
Aswimming pool is a rectangle with semicircles on the end. the rectangle is 12 meters wide and 30 meters long. the diameter and width of the swimming pool are equal. sketch and label an overhead diagram of the swimming pool. find the area of the swimming pool floor.
Answers: 1
Agravimetric experiment was performed to determine the number of moles of sulfate that were present...
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