Correct statement of NAOH
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Answer:
sodium hydroxide
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Answer:
1 molal NaOH solution means 1 moles of solute dissolved in 1000 gms of solvent
Therefore, number of moles = 7
moles = weight / 40
weight = 280 gms
%(w/w) = weight of solute in grams x 100 / weight of solutions in gms
%(w/w) = 28
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