mcq on water chemical & physical properties

MCQ on Water, pH and Buffer Systems (Part-3)

(1). What is the molecular weight of water?       a.       10 g/mol       b.      15 g/mol       c.       18 g/mol       d.      20 g/mol (2). What is the H+ ion concentration in pure water?      a.       1 X 10-7 m   […]

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