Question

Q1What is the formula for finding the concentration of solution?

Q2write few examples to show some chemical changes into our daily life?

Note- Anybody give me answer it's urgent and no spam plzz dear​

Answer 1

Answer:

Concentration of solution=

Mass of the solute/Total mass of the solution

Example of chemical changes are--

1) Digestion of food

2) Cooking of food

3) Melting of ice

4) Souring milk

Explanation:

Mark as brainliest....♥️♥️

Answer 2

Answer:

Q2write few examples to show some chemical changes into our daily life?

ans. cooking of vegetable

eating food

burning wood

burning paper

Explanation:

Q1What is the formula for finding the concentration of solution?

ans.Q1)Divide the mass of the solute by the total volume of the solution. Write out the equation C = m/V, where m is the mass of the solute and V is the total volume of the solution.