Answered

kütlece %20 lik 400gr NaOh çözeltisine çözünmüş kaç mol Naoh vardır acil çözümüyle lazım
(Na:23, O:16, H:1)

Sagot :

Attagunnesrans

Cevap:

2 Mol NaOH vardır.

Açıklama:

400 gram .20/100 =80 gr

NaOH=23 + 1 +16 =40

80/40 2 Mol

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