Consider a heating curve for 1 mole of water shown below: Find the value of heat

Question

Consider a heating curve for 1 mole of water shown below:

Find the value of heat needed for the solid benzene warming.

I cannot figure this question out. I tried searching through other Chegg answers, but none were right. Please help

C1 ice warming C2 Ice melting to liquid 3 Liquid waterwarming 4 Liquid water 0.941 kulmol 6.02 kJ/mol 7.53 kJ/mol vaporizing to steam 40.7 kJ/mol AT a 3 m x Cwater x AT vap 125 Boiling 100 point 75 Water Melting 25 point 10 30 50 20 40 Heat added (kl/mol) 5 Steam warming 0.905 kJ/mol q m steam. x AT vapor 60 previou

Explanation / Answer

q = deltaHfus x n

Where, q = heat

n = number of moles of the substance

=> q = 9.9 kJ /mol x 1 mol

=> q = 9.9 kJ

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