Sorbitol is used in sugar free gums as a sweetener. After analysis, a sample of sorbitol contained 3.96 g of carbon, .769 g of hydrogen, and 5.28 g of oxygen. What is its empirical formula? If the molar mass is 182 g/mole, then
what is the molecular formula of sorbitol?

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) .

Which of the following is not one of the steps in the scientific method a. hypothesize b. summarize c. analyze d. familiarize

Large helium-filled balloons are used to lift scientific equipment to high altitudes. what is the pressure inside such a balloon if it starts out at sea level with a temperature of 10.0ºc and rises to an altitude where its volume is twenty times the original volume and its temperature is – 50.0ºc ?