Chemistry, 18.10.2019 12:30 jessicachichelnitsky
Red cabbage is an organic indicator for acids and bases. in the pictures above, which test tube(s) may have ammonia dissolved in it?
a) ammonia is probably in the middle since it is naturally a gas and will evaporate off leaving a neutral solution with ph = 7.
b) ammonia could be in a couple of the test tubes on the right since it is a acid.
c) ammonia could be in the middle or the right test tubes since it is a weak to moderate base.
d) ammonia may be in one of the test tubes on the left since the ph of ammonia is below 7.
the image is
Answers: 3
Chemistry, 21.06.2019 20:00
Smog is the term used to describe the combination of fog and smoke
Answers: 1
Chemistry, 21.06.2019 21:30
Which is the layer underground where all empty spaces are filled with a combination of air and water ?
Answers: 1
Chemistry, 22.06.2019 14:00
Ascientist measures the speed of sound in a monatomic gas to be 449 m/s at 20∘c. what is the molar mass of this gas?
Answers: 2
Red cabbage is an organic indicator for acids and bases. in the pictures above, which test tube(s) m...
Computers and Technology, 04.03.2020 23:07
Mathematics, 04.03.2020 23:08
Computers and Technology, 04.03.2020 23:08
Mathematics, 04.03.2020 23:08
Physics, 04.03.2020 23:08
Computers and Technology, 04.03.2020 23:08
Mathematics, 04.03.2020 23:08
Biology, 04.03.2020 23:08
Computers and Technology, 04.03.2020 23:09