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
damaskus [11]
3 years ago
10

Which is a homogeneous mixture

Chemistry
2 answers:
Andrew [12]3 years ago
4 0

Answer:

Explanation:

A mixture is formed by the combination of two or more compounds.

A mixture can be classified into homogeneous or heterogeneous.

If after mixing two or more compounds we can identify the different compounds (phases), that is a heterogeneous mixture. This is easy to notice because the different phases has different characteristics like color, density, states (solid, liquid, gas), etc.

And, if after mixing two or more compounds we cannot see those differents compunds (phases) and we can see just one phase with the same characteristics of color, density, states, etc., that is a homogeneous mixture.

<u>Examples:</u>

- If you mix <u>water and alcohol</u>, we cannot see any difference, the whole mixture has the same color, density and it is liquid, so it is a <u>homogeneous mixture</u>.

- If you mix <u>water and cooking oil</u> in a glass, two different phases appear, with diffrent color and different density. Water phase stays on the bottom of the glass and the cooking oil phase stays on the top of the glass, so it is a <u>heterogeneous mixture</u>.

klemol [59]3 years ago
3 0
A homogeneous mixture is a mixture that is mixed so well together that you cannot see the different components that make up the mixture as the ingredients will not separate out, even over time.  
You might be interested in
What volume of o2 is needed to react fully with 720. Ml of nh3
Galina-37 [17]

Ammonia undergoes combustion with oxygen to produce nitric oxide and water. The volume of the oxygen required to react with 720 ml of ammonia is 900 ml.

<h3>What is volume?</h3>

Volume is the area occupied by the substance and is the ratio of the mass to the density.

At STP, 1 mole of gas occupies 22.4 L of volume

Given,

Volume of ammonia reacted = 0.720 L

The combustion reaction is shown as,

\rm 4NH_{3} + 5O_{2} \rightarrow 4NO +6H_{2}O

From the stoichiometry of the reaction, it can be said that,

(4 \times  22.4) L of ammonia reacts with (5 \times  22.4) L of oxygen gas.

So, 0.720 L of  ammonia will react with:

\dfrac{ (5 \times  22.4)}{(4 \times  22.4)} \times 0.720 = 0.9 \;\rm L

Therefore, the volume of oxygen required is 900 mL.

Learn more about volume here:

brainly.com/question/14090111

#SPJ4

6 0
2 years ago
What is the formula of a compound in which element y form ccp lattice and atom x occupy 1/3rd of tetrahedral voids
Kisachek [45]
Y : CCP : 4 atoms
X : tetrahedral voids would be 1/3 × 8 = 8/3

so formula would be Y12X8 or Y3X2 !!
5 0
4 years ago
Describe briefly how to obtain the radial probability of an electron​
Kaylis [27]

Explanation:

The radial distribution function gives the probability density for an electron to be found anywhere on the surface of a sphere located a distance r from the proton. Since the area of a spherical surface is 4πr2, the radial distribution function is given by 4πr2R(r)∗R(r).

I

8 0
3 years ago
How many grams of lithium sulfide (Li2S) are in 275 g of a 16 % aqueous solution of Li2S?
krok68 [10]

Answer:

600 mAh·g−1

Explanation:

i hope this is good let me know if its wrong

3 0
3 years ago
A baseball a football and a bowling ball are thrown with the same force
Olegator [25]

Answer:

the bowling ball will move fastest

Explanation:

because it is heaviest

7 0
3 years ago
Other questions:
  • Given a balanced chemical equation below: 3Cu(s) + 2H3PO4 --- &gt; Cu3(PO4)2 + 3H2 How many moles of copper are needed to react
    13·1 answer
  • A container of gas has a volume of 3.5 L and a pressure of 0.8 atm. Assuming the temperature remains constant, what volume of ga
    10·2 answers
  • Which technology is shown in the photograph?
    7·1 answer
  • A resting adult requires about 240 ml of pure oxygen/mind and breathes about 12 times every minute. if inhaled air contains 20 p
    15·1 answer
  • How much heat is lost when 575 g of molten iron at 1825 K becomes solid at 1181 K and cools to 293 K?
    8·2 answers
  • Match the number with the correct type of reaction it is.
    6·2 answers
  • What is the best way to measure the age of the Earth and why? Explain how scientists do this.
    11·1 answer
  • What is the correct corresponding values of potassium
    15·1 answer
  • What does hydrochloric acid do
    5·2 answers
  • Explain the concept of kenetic molecular theory
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!