A scientist performed four investigations using eight different liquids. In each investigation, the scientist combined two of the liquids under a fume hood and recorded observations in the table below.
Scientist’s Observations
Investigation
Observations After Two Liquids Are Combined
1
The temperature of the combined liquids increased, and a solid substance formed.
2
The temperature of the combined liquids decreased, and bubbles formed.
3
One liquid settled to the bottom of the beaker, and the other liquid rose to the top.
4
The combined liquids turned from clear to a bright purple.
In which investigation is it likely that the liquids reacted chemically?
Substance 1
Substance 2
Substance 3
Substance 4.
Answers: 3
Another question on Chemistry
Chemistry, 22.06.2019 00:00
What stress will shift the following equilibrium system to the left? n2(g) + 3h2(g) ⇌ 2nh3(g) adding more n2(g) adding more nh3(g) increasing the pressure of the system reducing the volume of the container
Answers: 1
Chemistry, 22.06.2019 15:00
Areaction is first order with respect to reactant x and second order with respect to reactant y. which statement describes the rate law for this reaction?
Answers: 1
Chemistry, 22.06.2019 21:20
40dm3 of gas at 760 torr are heated from 5°c to 50°c what is the new volume
Answers: 3
Chemistry, 23.06.2019 02:30
Which statement best describes the liquid state of matter? a. it has definite shape but indefinite volume. b. it has definite shape and definite volume. c. it has indefinite shape and indefinite volume. d. it has indefinite shape but definite volume.
Answers: 1
You know the right answer?
A scientist performed four investigations using eight different liquids. In each investigation, the...
Questions
Mathematics, 03.07.2019 13:20
Mathematics, 03.07.2019 13:20
Advanced Placement (AP), 03.07.2019 13:20
History, 03.07.2019 13:20
Mathematics, 03.07.2019 13:20
Mathematics, 03.07.2019 13:20
Mathematics, 03.07.2019 13:20
Mathematics, 03.07.2019 13:20
