Search for tag: "acetone"

11:36 Molality Molality	Molality This video is to help my student learn Molality. molality grams water concentration moles kilogram solute solution chloride sodium units acetone methanol molal problem kilograms times acid container answer From gcleary13 on May 17th, 2021 0 likes 19 plays
18:55 The Copper Cycle The Copper Cycle	The Copper Cycle Dr. Moira Milne and Brock Lambert of ConVal Regional High School conduct a chemistry lab on the copper cycle. copper filter acid reaction paper solution precipitate flask water acetone sodium lab phosphate drop milliliters beaker ph replacement base bit From hzrzavy on October 26th, 2020 0 likes 45 plays
05:00 Percent Composition-Empirical Formulas Percent Composition-Empirical Formulas	Percent Composition-Empirical Formulas Discussion of what is meant by percent composition and empirical formulas chemistry percent composition emperical formulas grams oxygen moles formula hydrogen percent compound composition nitrogen mole element ratio water potassium times carbon acetone mass parts bowl From carolyn.stein on April 2nd, 2020 0 likes 5 plays