1.

The molarity of 900 g of water is

Answer»

50 M
55.5 M
5 M
cannot be calculated

Solution :Molarity is NUMBER of moles per LITRE
`"900 g "H_(2)O=(900)/(18)"moles = 50 moles"`
`"900 g"H_(2)O="900 ML of "H_(2)O`
`THEREFORE"Molarity "=(50)/(900)xx100x=55.5M`


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