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zzz [600]
3 years ago
14

A solid and a liquid are shaken together in a test tube to produce a milky mixture that eventually separates into a clear liquid

and a white solid. which of the following best describes the mixture? solution colloid suspension
Chemistry
2 answers:
neonofarm [45]3 years ago
8 0

The given mixture is best described as \boxed{{\text{suspension}}} .

Further explanation:

1. Solution:

The solution is formed when a solute completely dissolved in a solvent. It is a homogeneous mixture of solute and solvent. For example, salt completely dissolves in water and form homogeneous mixture or a solution.

2. Colloid:

The mixture solute of particles with size between 2 nm to 1000 nm in a solvent is known as the colloid. These particles of solutes can be seen with naked eyes. Also, colloid can be able to show the Tyndall effect which is a scattering of light. In this type of mixture particles of solute are not separated.

3. Suspension:

The mixture solute of particles with size greater than 1000 nm in a solvent is known as the suspension. These particles of solutes can be seen with naked eyes. Also, in this type of mixture particles of solute are settle down due to the gravity.

In the given case white solid shake with liquid which turns the liquid into milky after some time with particles of solid settle down and solution gets clear. Therefore the given mixture is suspension but not solution or colloid.

Learn more:

1.The Characteristics of mixture.:brainly.com/question/1917079

2. Determine the type of reaction occurs on mixing of barium sulfide and sulfuric acid.: brainly.com/question/5464325

Answer details:

Grade: Senior School

Subject: Chemistry

Chapter: Mole concept

Keywords: Solid, liquid, gas, mixture, test tube shaken, milky mixture, separation, colloid, solution, suspension, white solid, size greater than 1000 nm, size between 2 nm to 1000 nm.

Nostrana [21]3 years ago
6 0
This is a suspension

It is a heterogeneous mixture where the solid parts have sedimented on the bottom and are visibly separated from the liquid part of the mix.
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Carbon tetrachloride, CCl4, once used as a cleaning fluid and as a fire extinguisher, is produced by heating methane and chlorin
Elena-2011 [213]

Answer:

1.882 g

Explanation:

Data Given

mass of Cl₂ = 33.4 g

mass of CH₄ = ?

Reaction Given:

                       CH₄+ 4Cl₂ --------→ CCl₄ + HCl

Solution:

First find the mass of CH₄ from the reaction that it combine with how many grams of Chlorin.

Look at the balanced reaction

                    CH₄     +     4Cl₂ --------→ CCl₄ + 4HCl

                    1 mol        4 mol

So 1 mole of CH₄ combine with 4 moles of Cl₂

Now

convert the moles into mass for which we have to know molar mass of CH₄ and Cl₂

Molar mass of Cl₂ = 2 (35.5)

Molar mass of  Cl₂  = 71 g/mol

mass of Cl₂

                mass in grams = no. of moles x molar mass

                mass of Cl₂ = 4 mol x 71 g/mol

                mass of Cl₂  = 284 g

Molar mass of CH₄= 12+ 4(1)

Molar mass of CH₄= 16 g/mol

mass of CH₄

                mass in grams = no. of moles x molar mass

                mass of CH₄= 1 mol x 16 g/mol

                mass of CH₄ = 16 g

So,

284 g of Cl₂  combine with 16 g of methane ( CH₄ ) then how many grams of CH₄ is needed to combine with 33.4 g of Cl₂  

Apply unity Formula

                           284 g of Cl₂  ≅ 16 g of methane ( CH₄ )

                           33.4 g of Cl₂  ≅ X g of methane ( CH₄ )

By cross multiplication

                          X g of methane ( CH₄ ) = 16 g x 33.4 g / 284 g

                          X g of methane ( CH₄ ) = 1.88 g

1.882 g of methane (CH₄) will needed to combine with 33.4 g of Cl₂

So

methane (CH₄) = 1.882 g

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