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56 gram KOH Katısının 500 gram suda çözülmesiyle oluşan çözeltinin molal derişimi nedir ( K 39, O 16, H 1 )​

Sagot :

Armada1453rans

Açıklama:

n KOH. =. 56 /500.mol. 0.112mol

1kg. 1000 gr ise

X kg. 56 gr

________________

1000x = 56

X= 0.056 mol

Molalite = Çözünenin Molü / Çözücünün Kütlesi(kg cinsinden)

Molalite= 0,112 / 0,056 = 2 molal

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