Chemistry, asked by smithabijucin, 10 months ago

3. A solution is made by weighing 10 g of NaCl
and adding 40g of water. This solution is
i) 10%(w/w)
ii) 20%(/w)
iii) 25 % (w/w)
iv)5%(w/w)

Answers

Answered by amankumar1511barda

Answer:

20% by weight second option is the correct answer

Explanation:

hopehope it may help you in further detail you can see the given below and answer the formula for weight by weight percent is equals to the weight of solute mixed in the soul in the solvent divided by the total weight of the solvent and solute aided means the total weight of solution in 200 gives you the solution weight by weight

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3. A solution is made by weighing 10 g of NaCland adding 40g of water. This solution isi) 10%(w/w)ii) 20%(/w)iii) 25 % (w/w)iv)5%(w/w)​

Answers

3. A solution is made by weighing 10 g of NaCl
and adding 40g of water. This solution is
i) 10%(w/w)
ii) 20%(/w)
iii) 25 % (w/w)
iv)5%(w/w)