Chemistry, 30.11.2020 20:00, leenzazou98241
It takes 6.86 kg of ethylene glycol (antifreeze; molar mass = 62.07 g/mol) to decrease the freezing point of 6.50 kg of water to -25 oF (-31.7 oC). How much sucrose (C12H22O11) would it take to decrease the freezing point of 6.50 kg of water to -25?
Answers: 2
Chemistry, 21.06.2019 16:40, xxxharveyweinsteinxx
Which of the following is a testable hypothesis? a. if i brush my teeth, i will get fewer cavities than if i don't brush my teeth. b. green toothpaste tastes better than blue toothpaste or red toothpaste. c. smart, careful, healthy people always brush their teeth. d. it's wrong to not brush your teeth before you have an important conversation with someone.
Answers: 1
Chemistry, 21.06.2019 21:30, artemiscrock77041
The reaction q+r2=r2q is found to be first order in r2 and
Answers: 1
It takes 6.86 kg of ethylene glycol (antifreeze; molar mass = 62.07 g/mol) to decrease the freezing...