Chemistry, 05.12.2020 02:20 asianpatriot7375
What is the outcome of all chemical changes when two substances are combined?
A new substance forms with identical properties.
The two substances release an odor.
The two substances change color.
A new substance forms with different properties.
\(o_o)/
Answers: 2
Chemistry, 22.06.2019 06:00
Ethanol (c2h5oh) is produced from the fermentation of sucrose in the presence of enzymes. c12h22o11(aq) + h2o(g) 4 c2h5oh(l) + 4 co2(g) determine the theoretical yield and the percent yields of ethanol if 680. g sucrose undergoes fermentation and 326.5 g ethanol is obtained. theoretical _ g _ percent %
Answers: 1
Chemistry, 22.06.2019 09:00
Suppose you have designed a new thermometer called the x thermometer. on the x scale the boiling point of water is 129 ? x and the freezing point of water is 13 ? x. part a at what temperature are the readings on the fahrenheit and x thermometers the same?
Answers: 1
Chemistry, 22.06.2019 12:30
Which element has the lowest electronegativity? calcium(ca) gallium(ga) selenium(se) bromine(br)
Answers: 1
What is the outcome of all chemical changes when two substances are combined?
A new substance forms...
Chemistry, 31.07.2019 01:00
Biology, 31.07.2019 01:00
Social Studies, 31.07.2019 01:00
Mathematics, 31.07.2019 01:00
Health, 31.07.2019 01:00
History, 31.07.2019 01:00
Biology, 31.07.2019 01:00
Social Studies, 31.07.2019 01:00
History, 31.07.2019 01:00
Mathematics, 31.07.2019 01:00