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goldenfox [79]
3 years ago
9

In which situation can a mixture always be called a solution?

Chemistry
2 answers:
SVETLANKA909090 [29]3 years ago
7 0

Answer:

when the mixture is homogeneous

Explanation:

A homogeneous mixture has a uniform composition whereas a heterogeneous mixture does not. A homogeneous mixture exists in a single phase whereas a heterogeneous mixture has more than one phase. For example, salt and water or salt solution is a homogeneous mixture but gravel and water is a heterogeneous mixture. Thus a homogeneous mixture is called a true solution.

Finger [1]3 years ago
5 0
The last one is correct. Homogeneous mixtures are considered solutions, because it is uniform in composition throughout.
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Do pressure and temputer remain consant in earth interior
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no

Explanation:

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3 years ago
The density of a 20.3 m ch3oh (methanol) solution is 0.858 g/ml. what is the molality of this solution? h2o is the solvent.
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The difference of molarity and molality is in the units:

Molarity is expressed in mol solute / L solution;

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Since no other data is given, let us assume that the contribution of methanol on the total volume is negligible. So that,

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3 0
4 years ago
List out the moles for each element in the following compound ZnBr2
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4 0
2 years ago
22.5 g of silver nitrate reacts with excess magnesium bromide, determine the mass
Setler [38]

Answer:

9.82 g of Mg(NO₃)₂

Explanation:

Let's determine the reaction:

2AgNO₃  +  MgBr₂  → Mg(NO₃)₂  +  2AgBr

2 moles of nitrate silver reacts with MgBr₂ in order to produce 1 mol of magnesium nitrate and silver bromide.

We determine the moles of AgNO₃

22.5 g . 1mol / 169.87g = 0.132 moles

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0.0662 mol . 148.3 g/ mol = 9.82 g

6 0
3 years ago
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