Question

Calculate the molality of 5.3g of Na2Co3 dissolved in 800 gram of water

Answer 1

Answer:

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Answer 2

Answer:

MARK AS BRAINLIEST

Explanation:

Mole of Na2CO3= 5.3/106= 0.05

Molality= mole of solute/mass of solvent(in kg)

So, molality= 0.05/0.8 = 1/16 = 0.0625 mol/kg