![subject](/tpl/images/cats/himiya.png)
Chemistry, 05.02.2020 03:51 cvrlxzzz6507
1) in a chemical reaction, if a color change is detected, if an odor change is detected, or if a precipitate is formed, then: a. a chemical reaction has definitely occurred b. only physical reactions have occurred c. a chemical reaction may have occurred d. both physical and chemical reactions have definitely occurred 2) if different products are not created during a process, then a chemical reaction has not occurred. a. true b. false
![ansver](/tpl/images/cats/User.png)
Answers: 2
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Other questions on the subject: Chemistry
![image](/tpl/images/cats/himiya.png)
Chemistry, 21.06.2019 22:30, granthazenp5e9mj
Which feature do highland climates have that lower elevation areas do not?
Answers: 1
![image](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 16:50, TheOriginal2x
Assuming complete dissociation of the solute, how many grams of kno3 must be added to 275 ml of water to produce a solution that freezes at -14.5 c? the freezing point for pure water is 0.0 c and k_f is equal to 1.86 c/m
Answers: 3
![image](/tpl/images/cats/himiya.png)
![image](/tpl/images/cats/himiya.png)
Chemistry, 23.06.2019 10:00, Sariyahhall1
Two moles of potassium chloride and three moles of oxygen are produced from the decomposition of two moles of potassium chlorate, kcos3(s). write the balanced equation. how many moles of oxygen are produced from 12 moles of potassium chlorate
Answers: 1
You know the right answer?
1) in a chemical reaction, if a color change is detected, if an odor change is detected, or if a pre...
Questions in other subjects:
![Konu](/tpl/images/cats/ekonomika.png)
![Konu](/tpl/images/cats/en.png)
English, 09.12.2021 14:00
![Konu](/tpl/images/cats/mkx.png)
![Konu](/tpl/images/cats/istoriya.png)
History, 09.12.2021 14:00
![Konu](/tpl/images/cats/mat.png)
![Konu](/tpl/images/cats/en.png)
English, 09.12.2021 14:00
![Konu](/tpl/images/cats/en.png)
![Konu](/tpl/images/cats/mat.png)
Mathematics, 09.12.2021 14:00
![Konu](/tpl/images/cats/biologiya.png)