Chemistry, 28.11.2021 20:00, dianaarcos2675
A standard solution is prepared by dissolving 5.30 g of sodium carbonate, Na2CO3, in 250 cm³ of distilled water in a volumetric flask. A 10.0 cm³ sample of this solution is removed by bulb pipette and diluted with water to the final volume of 0.100 dm³. Calculate the concentration, in mol dm-3, of the diluted solution.
Answers: 3
Chemistry, 22.06.2019 12:30, emmalybrown
A50.0 ml sample of gas at 20.0 atm of pressure is compressed to 40.0 atm of pressure at constant temperature. what is the new volume? 0.0100 ml 0.325 ml 25.0 ml 100. ml
Answers: 1
Chemistry, 22.06.2019 19:00, hmontalvo22
How many moles are contained in 5.6 l of h2 at stp
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A standard solution is prepared by dissolving 5.30 g of sodium carbonate, Na2CO3, in 250 cm³ of dist...
Mathematics, 20.07.2020 01:01