Chemistry, 23.07.2021 05:00 YODIIZ6590
A 10.00 mL sample of ethanol is added to 250.0 mL of water in order to observe the freezing point depression of the water. Consider the possible errors in this experiment, and determine whether each would cause the freezing point of the water to increase, decrease, or remain the same compared with the expected results. The ethanol sample is left out for several minutes before being added to the water, allowing a Choose... significant amount to evaporate. Some of the water is splashed out of the container before the ethanol is added. Choose... Choose... Instead of starting the experiment with room temperature water, the experiment is started with cold water. It is discovered that the 10.00 g ethanol sample is actually 95% ethanol and 5% water. Choose... Choose... Some of the ethanol and water solution is spilled out of the container during temperature measurement
Answers: 2
Chemistry, 22.06.2019 08:00, danielhall
Identify a strong intermolecular force of attraction between an alcohol
Answers: 1
Chemistry, 22.06.2019 19:30, dorindaramirez0531
Which liquid (h2o, h2o + soap, or h2o + salt) has the strongest cohesion and adhesion? (need now plz)
Answers: 1
A 10.00 mL sample of ethanol is added to 250.0 mL of water in order to observe the freezing point de...
Mathematics, 29.10.2020 18:00
History, 29.10.2020 18:00
Mathematics, 29.10.2020 18:00
Mathematics, 29.10.2020 18:00
English, 29.10.2020 18:00
Arts, 29.10.2020 18:00