Question

find the mass of 5 moles of water​

Answer 1

Hi there,

◇ Sample mass =

molar mass × number of moles

• Sample mass = ms

• Molar mass = Mwt = 18 g/mol

for water

• n = number of moles = 5 mol

So,

☆ ms = n× Mwt= 5×18= 90 gm

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