Chemistry, 21.04.2021 16:10 Theresab2021

1) Steel Wool Experiment
Before
Observations
After
Observations
Appearance
Steel wool dark gray,
Balloon deflated
Appearance
Steel wool dark
brown; Balloon
inflated
Mass (9)
485.68
Mass (9)
The students data can be seen here. A chemical reaction clearly took
place in the flask. One entry is missing: the mass of the system at the
end of the experiment. What amount should be added to the data
table?

Answers: 2

Show answers

Other questions on the subject: Chemistry

Chemistry, 22.06.2019 04:00, nikkih1225

Electric charge is what ? a. kinetic energy b. radiation c. discovery d. electricity

Answers: 1

continue

Chemistry, 22.06.2019 23:30, Xavier8247

Rank the following four acids in order of increasing bronsted acidity : h2f+ , ch3oh, (ch3)2oh+ , ch3sh2+

Answers: 3

continue

Chemistry, 23.06.2019 05:30, choatefarmsus

Awhite powder is added to a solution. the images show observations made before the powder is added, just after the powder has been added, and a little while later. (the liquid in the small beaker is phenol red solution.) what evidence shows that a chemical change has taken place?

Answers: 1

continue

Chemistry, 23.06.2019 06:20, adrian1742

Describe the magnitude of the buoyant force

Answers: 1

continue

You know the right answer?

1) Steel Wool Experiment
Before
Observations
After
Observations
Appe...