What is the structural formula for sodium stearate, a type of soap? CH3(CH2)16C00 -Na +

NH2(CH2)9Coo -Na +

NH2CH2C00 -Na +

CH3CH2C00 -Na+

Before it was launched, a helium-filled balloon had a pressure of 201 kpa at a temperature of 27°c. at an altitude of 15,000 m, the pressure had decreased to 2.5 kpa and the temperature had dropped to -14 °c. the volume of the balloon increased to 59.3 m3. what is the original volume of the balloon? 13 m3 0.85 m3 0.077 m3 1.17 m3

Balance the following reaction. as2s3 + 9o2 → 2as2o3 + so2

You wish to prepare a buffer consisting of acetic acid and sodium acetate with a total acetic acetate plus acetate concentration of 250 mm and a ph of 5. what concentrations of acetic acid and sodium acetate should you use