A 5.0 g sample of dry ice (solid carbon dioxide) turned into 2400 cm^3 of carbon dioxide gas at rtp. What was the
percentage purity of the dry ice? (Mr of CO2 = 44.)

Phosphorous acid, h3po3(aq) , is a diprotic oxyacid that is an important compound in industry and agriculture. the values of phosphorous acid are 1.30 6.70 calculate the ph for each of the given points in the titration of 50.0 ml of 1.5 m h3po3(aq) with 1.5 m koh(aq) .

Asolution contains 180 g of glucose (c6h12o6) and 162 g of water. what is the mole fraction of glucose?

Sugar is dissolved in water. which is the solute? sugar neither both water