A) \[2\]
B) \[190\]
C) \[40\]
D) \[55\]
Correct Answer: C
Solution :
Key Idea: Number of moles\[=\frac{mass}{molecular\,\,mass}\] Given mass of\[{{H}_{2}}O=720\,\,g\] \[\therefore \]Moles of water\[=\frac{720}{18}=40\]You need to login to perform this action.
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