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Calcule a molaridade das seguintes soluções:
a) 0,5 gramas de cloreto de potássio (KCl) e dissolvido para fazer 0,5 mL de solução.
b) 734 gramas de sulfato de lítio (Li2SO4) são dissolvidos para fazer 2.500 mL de solução.
c) 49,8 gramas de KI e dissolvido em 1,00 kg de solvente.
d) 320 gramas de glicose C6H12O 6 são dissolvidos em 4000 gramas de água.
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