Question

Q1. Calculate the mass % of solution that is prepared by dissolving 5g of glucose in 45g of water? Q2. What will happen when we add water into a saturated solution of glucose? Q3. Calculate the mass of sodium sulphate required to prepare its 20% solution in 100g of water?

Answer 1

Answer:

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3. Write down the characteristics of winter season in India.

4. There is a huge variation in the weather conditions in monsoon. Justify this statement in context of India.

Answer 2

Answer:

Ans1.m/m%=(mass of solute/mass of solution×100)%

• =(5/5+45×100)%
• =(5/50×100)%
• =(1/10×100)%
• =(1/1×10)%
• =10%

Ans 3.m/m%=(mass of solute/mass of solution×100)%

• 20%=(?/100×100)%
• 20%=?

Explanation:

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