at 1 atm, how much energy is required to heat 71.0 g saplinglearning.com hall Un

Question

at 1 atm, how much energy is required to heat 71.0 g saplinglearning.com hall University-CHM 212-Fall18- WANG: Hw 12 M 212- Fall18-WANG >Activities and Due DatesHW 12 912018 11:59 PM30.4/100 Print Calculator -el Periodic Table stion 5 of 23 Sapling Learning Map At 1 atm, how much energy is required to heat 71.0 g of H2O(s) at-180 C to H2O(g) at 173.0 ? Helpful constants can be found here. Number kJ O Previous Give Up & Vow Solution Cheak Answer Next Exit areers privacy polly e of use contact us

Explanation / Answer

q = ms t     (equation for calculating the heat change)

q = (71.0g) (4.181 J/g C) (125 C - -22 C)

q = (71.0g) (4.184 J/g C) (125 C + 22 C)

q = (71.0g) (4.184 J/g C) (147 C)

q = 43668.408 J

q = 43.7 kJ

I hope you find it and get it.

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