Answer :
About 5 moles of water are present. To be precise it’s 5.666666667 moles of H2O
Answer: 5.70 moles H2O
Explanation: 1 mole of H2O is equal to its molar mass which is 18 g.
102.55 g H2O x 1mole H2O / 18 g H2O
= 5.70 moles H2O
Note: the answer is rounded off.