1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
aksik [14]
3 years ago
9

What experimental observations indicate a gas is being released?

Chemistry
1 answer:
joja [24]3 years ago
3 0

Answer:

new substances formed, as evidenced by the color changes and bubbles. Some signs of a chemical change are a change in color and the formation of bubbles. The five conditions of chemical change: color chage, formation of a precipitate, formation of a gas, odor change, temperature change.

HOPE THIS HELPED!!!!!!!!!!!!!!XDDDDDDDDDD

You might be interested in
How does evidence of chemical
Sliva [168]

Answer:

Changes in Properties Changes in properties result when new substances form. For instance, gas production, formation of a precipitate, and a color change are all possible evidence that a chemical reaction has taken place. ... Change in Color A color change can signal that a new substance has formed.

Explanation:

4 0
2 years ago
Explain the process of fossil fuel formation.
topjm [15]

Explanation:

Fossil fuel is an overall term for covered ignitable geologic stores of natural materials, framed from rotted plants and creatures that have been changed over to unrefined petroleum, coal, flammable gas, or weighty oils by introduction to warmth and weight in the world's outside more than a huge number of years.

The consuming of petroleum products by people is the biggest wellspring of emanations of carbon dioxide, which is one of the ozone depleting substances that permits radiative compelling and adds to an unnatural weather change.

A little bit of hydrocarbon-based powers are biofuels gotten from climatic carbon dioxide, and consequently don't build the net measure of carbon dioxide in the environment.

6 0
3 years ago
The actions described in the passage are best understood in the context of which of the following?
soldi70 [24.7K]
C
I have had this question on a test before!! Hope this helps
6 0
3 years ago
What characterizes a heterogeneous mixture?
mel-nik [20]
The answer is <span>C. The mixture is made up of different consistencies.

The main difference between a heterogeneous and a homogeneous mixture is that the heterogeneous mixture is </span><span>made up of different consistencies that are not evenly mixed throughout. For example, the homogeneous mixture is milk while milk with cereals is the heterogeneous mixture.</span>
4 0
3 years ago
Read 2 more answers
Which best describes the changes occurring to the earth's surface over time?
uysha [10]

Answer:

I would say the answer is 2

7 0
3 years ago
Other questions:
  • List the electron shell and the number of electrons in each shell
    6·2 answers
  • Which of the following will increase the rate of disolving?
    12·1 answer
  • Which landforms are created where cirques meet?
    7·1 answer
  • Which term best describes the pattern of distribution for the human
    12·1 answer
  • Check all the true statements concerning two identical containers, one with helium gas in it and one with xenon gas. Choose one
    13·1 answer
  • A chemist decomposes samples of several compounds; the masses of their constituent elements are listed. Calculate the empirical
    13·1 answer
  • Which class of organic compound is most likely to be used in anesthetics?
    12·2 answers
  • Imagine that you are in chemistry lab and need to make 1.00 L of a solution with a pH of 2.60.
    7·1 answer
  • Please answer this question​
    12·2 answers
  • What is the volume of the sphere? 8 cm
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!