1. Calculate the quentity of energy required to change 27.5 g of liquid water to steam at 100 C. The molar heat of vaporization of water is 40.6 kJmol.

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Chapter11: States Of Matter; Liquids And Solids
Section: Chapter Questions
Problem 11.47QP: A quantity of ice at 0C is added to 64.3 g of water in a glass at 55C. After the ice melted, the...
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1. Calculate the quantity of energy required to change 27.5 g of liquid water to steam at
100 C. The molar heat of vaporization of water is 40.6 kJ/mol.
Ch
at
2. A chemist nceds 225 mL of 2.7 MHCI. What volume of 12 MHCI must be dissolved in watceT
to form this solution?
3. A solution has [H*]= 4.0 x10 M. Calculate the [OH] i this solution.
Transcribed Image Text:Gc 1. Calculate the quantity of energy required to change 27.5 g of liquid water to steam at 100 C. The molar heat of vaporization of water is 40.6 kJ/mol. Ch at 2. A chemist nceds 225 mL of 2.7 MHCI. What volume of 12 MHCI must be dissolved in watceT to form this solution? 3. A solution has [H*]= 4.0 x10 M. Calculate the [OH] i this solution.
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