![subject](/tpl/images/cats/himiya.png)
Chemistry, 01.07.2019 11:30 mercedezosborne
Bromothymol blue is a liquid indicator that changes color from blue to green when carbon dioxide gas is mixed into the solution. when carbon dioxide leaves the solution, the color of the indicator changes from green to blue. based on the information above, which of the following describes the kind of change present? a. the color change shows this is a chemical change, because every time there is a color change this indicates a chemical change. b. the color change shows this is a chemical change, because adding the gas caused the unexpected color change. c. the color change shows this is a physical change, because blue and green are similar colors and the gas did not cause the change. d. the color change shows this is a physical change, because the indicator only changed colors slightly.
![ansver](/tpl/images/cats/User.png)
Answers: 1
Another question on Chemistry
![question](/tpl/images/cats/himiya.png)
Chemistry, 21.06.2019 22:30
Which of these sequences lists the correct order for the creation of sedimentary rock from sediment? a. deposition, burial, compaction, cementation b. burial, deposition, compaction, cementation c. compaction, deposition, burial, cementation d. cementation, deposition, burial, compaction
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 06:00
Compare and contrast physical changes with chemical changes.
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 14:30
Need ! asap will mark 10 pts using the room temperature line (orange line) and your periodic table, make lists that identify the state of matter (gas, liquid, or solid) in which each element you plotted exists at room temperature. explain your answers
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 16:00
Inside a flashbulb, oxygen surrounds a thin coil of magnesium. when the flashbulb is set off, a chemical reaction takes place in which magnesium combines with oxygen to form magnesium oxide. which of the chemical equations matches the reaction above? a. mg + o2 mgo2 + energy b. 2mg + o mg2o + energy c. 2mg + o2 2mgo + energy d. mg + o mgo + energy
Answers: 1
You know the right answer?
Bromothymol blue is a liquid indicator that changes color from blue to green when carbon dioxide gas...
Questions
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 18.12.2019 22:31
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 18.12.2019 22:31
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 18.12.2019 22:31
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 18.12.2019 22:31
![question](/tpl/images/cats/biologiya.png)
Biology, 18.12.2019 22:31
![question](/tpl/images/cats/ekonomika.png)
Business, 18.12.2019 22:31
![question](/tpl/images/cats/mir.png)
World Languages, 18.12.2019 22:31