Instant hot packs work by crystallizing sodium acetate (NaCH3COO). The molar enthalpy of crystallization for sodium acetate is -56.7 kJ/mol. How many grams of sodium acetate are needed to warm 125.0 mL of water from 21.0°C to 35.4°C?

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Chapter1: Chemical Foundations
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Instant hot packs work by crystallizing sodium acetate (NaCH3COO). The molar
enthalpy of crystallization for sodium acetate is -56.7 kJ/mol. How many grams of
sodium acetate are needed to warm 125.0 mL of water from 21.0°C to 35.4°C?
✪
G welcome@uwo.ca - Goc
Transcribed Image Text:<> 0687 Final Test (4 Star A 3. Assignments - MCV4UV-, O https://kdsb.elearningont.. pdsb.elearningontario.ca Copy of Investigation - H... Heats of Reaction - Hess'. C P E https://pdsb.elearningont... Instant hot packs work by crystallizing sodium acetate (NaCH3COO). The molar enthalpy of crystallization for sodium acetate is -56.7 kJ/mol. How many grams of sodium acetate are needed to warm 125.0 mL of water from 21.0°C to 35.4°C? ✪ G welcome@uwo.ca - Goc
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