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Oliga [24]
4 years ago
7

You are given a solution of sugar and sand in water. Your task is to separate the

Chemistry
2 answers:
Sav [38]4 years ago
6 0
The correct answer is A
Filter out the sand, because the sand does not dissolve in water, and then evaporate water from sugar solution
sdas [7]4 years ago
4 0

Answer:

Option A) filter the sand

Explanation:

When mixing sand and sugar with water, the sand stands in suspention and the sugar disolves because of its high solubility in water.

You can't filter  out the sugar with traditional methods, and if you use for example reverse osmosis you will have water in one side and still a mixture of sand and sugar in the other. So option B) is not possible

If wait for both componets to settle down, that may never happen. The sugar will remain in solution. So option C) is discarded  

Using a magnet has no effect because both elements are non-ferrous, so option D) is also discarded.

At last, you can filter the sand like option A), then evaporate the water from the solution with the sugar and you will have sugar and sand separated.

You might be interested in
CO 2 is an element. true or false
iren [92.7K]

Answer: false

Explanation:

f this helps typically an element wont have a 2 next to it, to see if something is an element or compound check for the element on the periodic table and see if the structure or name matches the one given to you on the question. for example here it is Co2 on the periodic table it's simply written as Co

co2 or carbon dioxide is a  compound not an element, you can even check this on the periodic table

7 0
3 years ago
Read 2 more answers
Atoms of Ca and S would be expected to react in a ratio of<br> A) 1:1<br> B) 1:2<br> C)2:1<br> D)3:1
VMariaS [17]

Answer:

Option A = 1:1

Explanation:

The atoms of calcium and sulphur when react their ration is 1:1. The charge on calcium is +2 and on sulphur is -2.

Ca⁺²S⁻²

The +2 and -2 charges are cancel out and overall charge will be zero.

CaS

so their atomic ratio will be 1:1

7 0
3 years ago
If a star is LARGE SIZED which of the following characteristics can also always be determined?
Lostsunrise [7]
All of the above is the correct answer
3 0
3 years ago
Read 2 more answers
The decantate from Question 1 that possibly contains K, Zn, or Cr, is neutralized with acetic acid and divided into the appropri
stepladder [879]

Answer:

2 that is Calcium (Ca) and Manganese (Mn)

Explanation:

Add dithizone in chloroform and look for a red complex formation.

4 0
3 years ago
You adjust the temperature so that a sound wave travels more quickly through the air. You increase the temperature from 30°C to
olasank [31]
<h3><u>Answer;</u></h3>

C. 352.6 m/s

<h3><u>Explanation;</u></h3>

Velocity of sound is dependent on temperature. An increase in temperature, increases the velocity of sound.

To calculate the velocity of the sound wave, we use this formula:

V = 331 + [0.6*T]; Where V is the velocity and T represents temperature.

When the temperature is 36 degree Celsius, we have 

V = 331 + [0.6 * 36]

V = 331 + 21.6 = 352.6 

Therefore,

 V = 352.6 m/s.

4 0
3 years ago
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