1.

Calcuate the molarity of 10.6percentw/v of na2co3

Answer»

Answer:

HI !

Explanation:

MOLARITY can be FOUND with this formula: molarity=number of moles/VOLUME (L) We KNOW the volume, which is. 500mL = 0.5 L. ... We have 10.6g/106g/mol = 0.1mol. From n = MV, 0.1 = M x 0.5, so M = 0.1/0.5 = 0.2.



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