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MatroZZZ [7]
2 years ago
7

sugar taken in a boiling tube is strongly heated. a) write the procedure of this experiment . b) which are the products obtained

?​
Chemistry
1 answer:
Tpy6a [65]2 years ago
6 0

Answer:

chemical changes

Explanation:

A chemical change is one in which a new kind of matter is formed. It is always accompanied by energy changes. The process is not easily reversible and hence, it is a permanent procedure.

Burning of charcoal produces a new kind of produces in the combustion process.

Both heating of copper(ii)carbonate strongly and zinc oxide will lead to a decomposition reaction in which new compounds are formed.

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How does mixture relate to life​
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K2SO4 (aq) + NaOH (aq)
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Answer:

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3 years ago
An aerosol can with a temperature of 292 K and a pressure of 1.25 atm was left outside in the sun on a hot summer day. The press
garik1379 [7]

Answer:

310.69K

Explanation:

Given parameters:

Initial temperature T₁ = 292K

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Final pressure P₂ = 1.33atm

Unknown:

Final temperature T₂ = ?

Solution

To find the unkown, we need to apply the combined gas law. From the combined gas law, it can be deduced that at constant volume, the pressure of a give mass or mole of gas varies directly with the absolute temperature.

Since the same aerosol can is heated, the volume is constant.

          \frac{P_{1} }{T_{1} } =  \frac{P_{2} }{T_{2} }

Now, we have to make T₂ the subject of the formula:

      T₂ =  \frac{P_{2}  x T_{1}  }{P_{1} }

       T₂ =  \frac{1.33  x 292  }{1.25 } =  310.69K

6 0
3 years ago
What Is the molar mass of H2O​
r-ruslan [8.4K]

Answer:

18.01528 g/mol

Explanation:

5 0
3 years ago
Read 2 more answers
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