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Harrizon [31]
2 years ago
13

A chemist has dissolved a certain substance in water. The chemist knows that more of the substance could be dissolved into the w

ater before it stops dissolving. Therefore, the current solution is
Chemistry
2 answers:
Semenov [28]2 years ago
6 0

The current solution is \boxed{{\text{unsaturated}}}.

Further explanation:

The maximum amount of solute particles that can be dissolved in fixed amount of solvent to form a saturated solution is called solubility of a salt. The units of solubility are often expressed as {\text{g}}/100{\text{ mL}}. Depending upon solubility the solution can be of three types:

1. Saturated solution

2. Unsaturated solution

3. Supersaturated solution

The saturated solution may be defined as a solution that has maximum amount of solute dissolved and that cannot accommodate any further solute. Such a solution has some undissolved substance at the bottom.

The unsaturated solution may be defined as the solution in which the solute concentration is smaller than the maximum amount that can be added and hence more amount can be easily added.

The supersaturated solution refers to the solution in which the solute concentration exceeds the maximum amount that can be added. Such a solution is prepared when a solution is heated to a certain temperature to dissolve this solute and then slowly cooled down to lower temperatures.

Since more solute can still be dissolved in the solution hence the current solution is unsaturated.

Learn more:

1. Determination of supersaturated solution: brainly.com/question/8834703

2. Type of mixture: brainly.com/question/11506142

Answer details:

Grade: High School

Subject: Chemistry

Chapter: Solutions

Keywords: solute, solvent,saturated solution,unsaturated solution,supersaturated solution, unsaturated and concentration.

Tems11 [23]2 years ago
3 0

Answer is: the current solution is unsaturated.

Unsaturated solution means that more of a substance can be dissolve.

For example:

Solubility of potassium chlorate (KClO₃) at 100 grams of water at 80°C is 37.5 g, that means that all 37.5 g is completely dissolves, this is the saturated solution.

If we add 20 grams of potassium chlorate in 100 grams of water, there is less solute than the saturated solution, so this is unsaturated solution.

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Functional groups create ____________ sites in molecules. The polar part of a molecule that can hydrogen bond to water is said b
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Functional groups create reactive sites in molecules.

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The nonpolar part of a molecule that is not attracted to water is said to be hydrophobic.

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5 0
2 years ago
Which statement best describes the atoms of the gas neon? O They slide past each other. They move freely in all directions. O. T
timofeeve [1]

Answer:

The statement that describes the gas of neon is

1. They are far apart.

2. They move constantly.

3. They move freely in all directions.

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It is odorless, colorless, inert monatomic gas when under standard condition. Neon is the second of the rare gases to be discovered. The second lightest inert gas.

Explanation:i just know oki

7 0
2 years ago
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Zinc sulfide reacts with oxygen according to the reaction 2ZnS(s)+3O2(g)→2ZnO(s)+2SO2(g) A reaction mixture initially contains 5
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Answer:

The answer to your question is: Excess oxygen = 2.3 mol

Explanation:

Data

ZnS = 5 mol

O2 = 9.8 mol

Excess reactant = ?

Balanced reaction

                                 2ZnS(s) + 3O2(g) → 2ZnO(s) + 2SO2(g)

MW ZnS = 65 + 32 = 97 x 2 = 194 g

MW O2 = 16 x  6 = 96 g

                           2 mol of ZnS  ------------------- 3 mol O2

 

Ratio from the reaction = 3 mol O2/ 2 mol ZnS

                                      = 1.5

Ratio from the quantities in the experiment = 9.8 mol O2 / 5 mol of ZnS

                                                                        = 1.96

Excess reactant = Oxygen because the ratio increases

                             

                                2 mol of ZnS  ------------------- 3 mol O2

                                5 mol of ZnS  -------------------  x

                                x = (5 x 3) / 2

                               x = 7.5 mol of O2

Excess Oxygen = 9.8 mol - 7.5 mol

Excess oxygen = 2.3 mol

4 0
2 years ago
Enter the numbers 1 to 5 to put in order the steps for lighting a Bunsen burner.
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A girl stands on a bathroom scale. In metric units, the scale indicates that her weight is 42
gogolik [260]

Explanation:

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This can be explain using Newton's third law of motion which states that "action and reaction are equal and opposite".

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Force brainly.com/question/12978926

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