Answers: 1
Chemistry, 23.06.2019 00:30
You are attempting to recrystallize a crude product mixture. you add the appropriate amount of hot solvent and are allowing the solution to slowly cool to room temperature. however, at room temperature no crystals have appeared, which of the following methods should be used to induce crystallization? choose all correct answers. a) place the flask in an ice bath. b) swirl the contents of the flask. c) add a small seed crystal of the desired product. d) scratch the inside of the glassware using a stir rod. it can be multiple choices
Answers: 3
Chemistry, 23.06.2019 06:40
8. how much enthalpy/heat is transferred when 0.5113gof ammonia (nh3) reacts with excess oxygen according| to the following equation: 4nh3 +502 - 4n0+ 6h20ah = -905.4j
Answers: 1
The idea that the behavior of the states of matter is determined by the kinetic energy and movement...
Mathematics, 24.06.2019 21:00
History, 24.06.2019 21:00
Mathematics, 24.06.2019 21:00
History, 24.06.2019 21:00
Mathematics, 24.06.2019 21:00
Mathematics, 24.06.2019 21:00
History, 24.06.2019 21:00
Mathematics, 24.06.2019 21:00
Mathematics, 24.06.2019 21:00