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
Veronika [31]
2 years ago
5

Identify a chemical reagent that can be used to distinguish solid CaCl2 from CaCO3

Chemistry
1 answer:
jenyasd209 [6]2 years ago
3 0
<span>The words you seek are soluble and insoluble.The chemical you want is an acid. Add an acid (acetic acid or hydrochloric acid) and the CaCO3 will fizz but CaCl2 will not</span>
You might be interested in
A sample of gas in a balloon has an initial temperature of 21 ∘C and a volume of 1310 L . If the temperature changes to 70 ∘C ,
bixtya [17]

Answer:

1528.3L

Explanation:

To solve this problem we should know this formula:

V₁ / T₁ = V₂ / T₂

We must convert the values of T° to Absolute T° (T° in K)

21°C + 273 = 294K

70°C + 273 = 343K

Now we can replace the data

1310L / 294K = V₂ / 343K

V₂ = (1310L / 294K) . 343K → 1528.3L

If the pressure keeps on constant, volume is modified directly proportional to absolute temperature. As T° has increased, the volume increased too

7 0
3 years ago
PLEASE HELP ASAP! very much appreciated
soldier1979 [14.2K]

Answer:

-Unknown

Explanation:

Questions is not seen properly bro

3 0
1 year ago
What are 4 examples of sediment that may become sedimentary rock
jeka94
Rockkkkkkkkkkkkkkkkskskskksks
7 0
3 years ago
Water molecules tend to stick to one another by _____.
ser-zykov [4K]
Each water molecule consists of two atoms of the element hydrogen joined to one atom of the element oxygen. An interesting property of water is the ability of its molecules to “stick together.” This occurs because one side of each water molecule is slightly negative and the other side is slightly positive. The positive portion of a water molecule is attracted to the negative portion of an adjacent water molecule. As a result, water molecules are called polar molecules. They attract other water molecules like little magnets. It is most likely ionic bonding but between hydrogen and oxygen it is covalent.

<span />
4 0
3 years ago
Read 2 more answers
-QUESTION 5-
vodomira [7]
The tall trees much of the sun
have you ever been in a forest? if you have, you’ve probably noticed that it’s usually very shady, and not a lot of sunlight hits the ground. That’s cause the tall trees are so dense, the sunlight doesn’t reach the ground
5 0
2 years ago
Other questions:
  • The lens that is within the eyepiece of the light microscope is called the: A- Scanning B- Low power C- High Power D- Ocular
    5·1 answer
  • A cylinder containing carbon dioxide of volume 20 L at 2.0 atm was connected to another cylinder of certain volume at constant t
    15·1 answer
  • Draw a structural formula of the sr configuration of the compound shown below.
    15·1 answer
  • A cooling curve has two flat lines, or plateaus. What does the plateau at the higher temperature represent?
    14·2 answers
  • ______is a mixture dead organic material that can be used as fertilizer
    9·2 answers
  • Plz help me I Am timed plz
    12·1 answer
  • What is the mass of Al₂O3 that will contain 10 kg of aluminium?​
    11·2 answers
  • Pls help ty so much!
    11·1 answer
  • PLEASE BE FAST
    10·1 answer
  • In hydrogen iodide __________________ are the most important intermolecular forces.
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!