Question

Answer this & Winn 98 points but answer must be Valid & You have to Give all answers correctly
& defenately l will mark you as brainlist​

Answer 1

Test solution ---------------------- Initial colour

1. Shampoo (dilute solution) --- White

2. Lemon juice -------------------------- Dirty White (yellowish)

3. Soda water ----------------------------- White

4. Sodium hydrogen carbonate - White

5. Vinegar ----------------------------------- White

6. Sugar solution ------------------------ White/Colourless

7. Common salt solution ----------- White

Test solution ---------------------- Final colour

1. Shampoo (dilute solution) --- Green

2. Lemon juice -------------------------- Magenta

3. Soda water ----------------------------- Green

4. Sodium hydrogen carbonate - Green

5. Vinegar ----------------------------------- Magenta

6. Sugar solution ------------------------ White/Colourless

7. Common salt solution ----------- White

If pH is lower than 7 means substance is acidic in nature and if pH is higher than 7, substance is basic in nature.

• Acid turns blue litmus into red and Base turns red litmus into blue.
• Acid react with base to form salts in aqueous medium and vice versa.
• Acids are sour in taste while base are bitter in taste.
• Lemon juice is an example of acid whereas banking soda is an example of base.

Answer 2

Initial colour

Shampoo (dilute solution) = white

lemon juice = white

soda water = white

sodium hydrogencrabonate solution = white

vinegar = white

Sugar Solution = Colourless

Common salt solution = Colourless

Final colour

shampoo (dilute solution) = Green

Lemon juice = Dark Pink

soda water = Green

sodium hydrogencrabonate solution = Green

vinegar = Dark Pink

Sugar Solution = Colourless

Common salt solution = Colourless

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