Recent content by JBVF

  1. J

    Chemistry Help I need help using the formulas.?

    How much energy does it take to convert 500 g of ice at -20 oC to steam at 250oC? The specific heat capacity of ice is 2.1 J/goC. A mol is a unit of measure in chemistry. 500 g of H2O is equal to 27.8 mol H2O Valuable Information: The specific heat capacity of liquid water is 4.18 J/g oC...
  2. J

    Chemistry Help! I need to show work!?

    How much energy does it take to convert 500 g of ice at -20 oC to steam at 250oC? The specific heat capacity of ice is 2.1 J/goC. A mol is a unit of measure in chemistry. 500 g of H2O is equal to 27.8 mol H2O Valuable Information: The specific heat capacity of liquid water is 4.18 J/g oC...
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