September 2018 1 11 Report
1. Ke dalam 450 ml air dilarutkan 50 gr gula. Berapa kadar gula dlm larutan bila dinyatakan dlm persen massa?
2. Ke dlm 250 ml larutan alkohol yg kadarnya 80% v/v dimasukkan 150 ml air murni. Brp kadar alkohol dlm larutan skrg?

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