What is the molarity of the na2s2o3 solution
a 0.150 g sample of KIO3 required 10.7 mL of Na2S2O3 solution for its standardization. What is the molarity of the Na2S2O3 solution?
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If the volume of the cylinder is 5500 mL and the pressure of the O2 in it is 2.5 atm. (temperature is 25oC)
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What is the boiling point of a solution that contains 4.00 moles MgSO4 in 1500. grams of water. (Kb = 0.512 oC/m; give answer to 3 decimal places)
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the density of a gaseous compound of phosphorous is 0.943g/L at 474K whens its pressure is 728 torr. what is the compounds molar mass?
A wooden sphere of radius 7.00 cm and density 0.810 g/cm3 is falling through the air. A. Determine its terminal speed.
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