A glow stick contains a glass vial with chemicals. When the glow stick is bent, the vial breaks and the chemicals react to produce a glow. A science student observes that a glow stick kept in the freezer glows for a longer duration than a glow stick kept at room temperature. What conclusion can be drawn based on the observation? Be sure to note the outcome and test variables in the conclusion.
Answers: 3
Chemistry, 22.06.2019 09:30
1. explain hydrogen peroxide, h 2 o 2 properties and decomposition reaction. 2. describe how each of the following natural cycles plays a part in earthβs climate system. (a) the water cycle (b) the carbon cycle
Answers: 1
Chemistry, 22.06.2019 11:40
Which type of precipitation would most likely form when the surface air temperature is slightly below freezing and the air temperature increases as you move upward away from the ground?
Answers: 2
Chemistry, 22.06.2019 13:00
What is the mass of 2.00 l of an intravenous glucose solution with a density of 1.15 g/ml?
Answers: 2
Chemistry, 22.06.2019 20:20
Which formula equation represents the burning of sulfur to produce sulfur dioxide? s(s) + o2(g) 4502(9) 2h2s(s) + 302(g) β> 2h20(0) + 2502(9) 4fes2+1102 β> 2fe2o3 + 8502 2802(g) + o2(9) v205 , 2503(9)
Answers: 1
A glow stick contains a glass vial with chemicals. When the glow stick is bent, the vial breaks and...
Spanish, 03.12.2021 04:40
Chemistry, 03.12.2021 04:40
History, 03.12.2021 04:40
Spanish, 03.12.2021 04:40
Mathematics, 03.12.2021 04:40
Arts, 03.12.2021 04:50
World Languages, 03.12.2021 04:50
Mathematics, 03.12.2021 04:50
Computers and Technology, 03.12.2021 04:50
Computers and Technology, 03.12.2021 04:50
English, 03.12.2021 04:50
Computers and Technology, 03.12.2021 04:50
Mathematics, 03.12.2021 04:50