Chemistry, 14.06.2021 19:40 zizzybug3931
11. If two substances react and the temperature of the mixture decreases, the reaction
is a) Endothermic
b) Never going to happen unless it is heated
c) Exothermic
d) one that causes atoms to be destroyed
Answers: 1
Another question on Chemistry
Chemistry, 22.06.2019 00:30
Used the balanced equation 2h2+ o2 - -> 2h2o. if you have 7.2 grams of o2 , how many grams of h2o can you produce ?
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 15:00
Many ionic compounds and a few highly polar covalent compounds are because they completely ionize in water to create a solution filled with charged ions that can conduct an electric current.
Answers: 1
Chemistry, 22.06.2019 19:30
What is the area in square meters of 448 g ai foil that has a thickness of 23921 nm? the density is 2.70 g/cm
Answers: 3
You know the right answer?
11. If two substances react and the temperature of the mixture decreases, the reaction
is a) Endoth...
Questions
Mathematics, 18.10.2019 12:00
Mathematics, 18.10.2019 12:00
Social Studies, 18.10.2019 12:00
History, 18.10.2019 12:00
Social Studies, 18.10.2019 12:00
Mathematics, 18.10.2019 12:00
English, 18.10.2019 12:00
Mathematics, 18.10.2019 12:00
