EVERYDAY SCIENCE

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PHYSICAL SCIENCES

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Creating a solution of lemon juice, sugar, and water:
A
Physical Change
B
Chemical Change
C
Either A or B
D
None of the above
Explanation: 

Detailed explanation-1: -Mixing of sugar and lemon juice in water is a physical change. It is because of the fact that chemical composition and chemical properties of sugar and lemon juice, before and after mixing with water remain same. Moreover, no new chemical substance is formed because of which it is a physical change.

Detailed explanation-2: -Sugar dissolving in water is a physical change. The sugar can be obtained back by evaporation of water and the water by condensation of water vapour.

Detailed explanation-3: -Thus, making of sugar solution is a physical change.

Detailed explanation-4: -Answer and Explanation: The mixing of lemonade in water can be considered a physical process because no chemical reaction occurred. However, this can also be a chemical process because lemon juice contains citric acid which dissociates into citrate and hydrogen ions in an aqueous solution.

Detailed explanation-5: -Mixed together, lemon juice, water, and sugar form a solution. A solution is a mixture in which the different kinds of matter are spread out evenly. In lemonade, water is called the solvent. Sugar and lemon juice are solutes.

There is 1 question to complete.