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
topjm [15]
3 years ago
7

A mixture of sand and table salt cam be separated by filtration because the substances in the mixture differ in

Chemistry
1 answer:
Stels [109]3 years ago
6 0
A mixture of sand and table salt can be separated by filtration because the substances in the mixture differ in solubility. Because sand and table salt have a different ability to dissolve they can easily be separated. What can be done to separate this mixture is to add water to it and stir it thoroughly. The salt will easily dissolve in water while the sand will stay insoluble. The filtration of this mixture will result in salt being drained off with water while only the sand will remain. 
You might be interested in
What is the term for the concentration expression that relates the moles of solute dissolved in each liter of solution?
OverLord2011 [107]

Answer: -

Molarity is the term for the concentration expression that relates the moles of solute dissolved in each liter of solution.

Explanation: -

Molarity is defined as number of moles of solute dissolved per litre of the solution.

Molarity symbol is M.

1 M = 1 mol / L

Thus molarity is the term for the concentration expression that relates the moles of solute dissolved in each liter of solution

3 0
3 years ago
What is the mass of 7 x 10^28 atoms of Fe?
Nostrana [21]

Answer:

6 x 10⁶ g Fe

Explanation:

Step 1: Set up dimensional analysis

7 x 10²⁸ atoms Fe (1 mol Fe/6.02 x 10²³ atoms Fe)(55.85 g Fe/1 mol Fe)

Step 2: Multiply, divide, and cancel out units

atoms Fe and atoms Fe cancel out.

mol Fe and mol Fe cancel out.

We should be left with g Fe.

7 x 10²⁸/6.02 x 10²³ = 116279 mol Fe

116279(55.85) = 6.49 x 10⁶ g Fe

Step 3: Sig figs

There is only 1 sig fig in this problem.

6.49 x 10⁶ g Fe ≈ 6 x 10⁶ g Fe

4 0
3 years ago
A good hypothesis must be which of the following?
yanalaym [24]
Testable, that is always required for a hypothesis. Otherwise, how can you prove it?
8 0
3 years ago
Read 2 more answers
What type of wave travels quickly through solid, liquid, and gas?
jarptica [38.1K]

Answer: sound waves

Explanation: Of the three mediums (gas, liquid, and solid) sound waves travel the slowest through gases, faster through liquids, and fastest through solid

8 0
3 years ago
How many types of tide are there?
ehidna [41]
7 different types of tide
4 0
3 years ago
Read 2 more answers
Other questions:
  • If heat is added to a boiling liquid, what happens to the temperature of the liquid?
    11·1 answer
  • The highly reactive elements in group 7A are known for forming salts. What are they called? transition metals metalloids halogen
    15·1 answer
  • The empirical formula for a compound is CH2. If n is a whole number, which shows a correct relationship between the molecular fo
    5·2 answers
  • Campare how the structure and function of a plant is similar to the human body
    13·1 answer
  • Why is Ca(OH)2 alkali?
    11·1 answer
  • 1. If ice is heated at a constant pressure of 0.00512 atm, it will______ . 2. If ice is heated at a constant pressure of 1 atm,
    10·1 answer
  • 1
    10·1 answer
  • HELP ME PLEASE!!
    15·1 answer
  • 25.9cm^3 divided by 6.32 g/cm^3
    11·2 answers
  • 1 mole of water, 3 moles of methanol and 5 moles of ethanol are mixed together. What is the mole fraction of methanol
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!