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Write the steps you would use for making tea. Use the words: solution, solvent, solute, dissolve, soluble, insoluble, filtrate and residue. - Science

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Question

Write the steps you would use for making tea. Use the words: solution, solvent, solute, dissolve, soluble, insoluble, filtrate and residue.

Short Answer
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Solution

To make tea, we will use the following steps:

  • Take 100 mL of water, which will serve as the solvent.
  • Boil water on a gas stove.
  • Add one teaspoon of sugar, which acts as a solute.
  • Sugar is soluble in water, therefore it dissolves in water and forms a solution.
  • Now add roughly half a teaspoon of tea leaves that are insoluble in water.
  • Boil the contents for 4 to 5 minutes, then add a half cup of milk and continue to boil for 2-3 minutes.
  • Filter the tea using a sieve.
  • Tea leaves will be left as residue, and tea will be extracted as filtrate.
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Chapter 2: Is Matter around us Pure - Exercises [Page 28]

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NCERT Science [English] Class 9
Chapter 2 Is Matter around us Pure
Exercises | Q 2 | Page 28

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RELATED QUESTIONS

Pragya tested the solubility of three different substances at different temperatures and collected the data as given below (results are given in the following table, as grams of substance dissolved in 100 grams of water to form a saturated solution).

Substance dissolved Temperature in K
283 293 313 333 353
  Solubility
Potassium nitrate 21 32 62 106 167
Sodium chloride 36 36 36 37 37
Potassium chloride 35 35 40 46 54
Ammonium chloride 24 37 41 55 66
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  3. Find the solubility of each salt at 293 K. What salt has the highest solubility at this temperature?
  4. What is the effect of change of temperature on the solubility of a salt?

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