CHEM101 Study Guide - Midterm Guide: Magnetic Quantum Number, Joule, Atomic Radius

• School: University of Delaware
• Department: Chemistry and Biochemistry
• Course: CHEM101
• Professor: All

Document Summary

Sample problem: what is hx? () + () +2: acid, hx. What is hx: thermodynamics- the study of energy and its transformations, thermochemistry- relationship between chemical reactions and energy changes involving heat, energy- capacity to do work or transfer heat, kinetic energy: 6126() + 62() 62() + 62 () : endothermic process- heat applied to the system or consumes energy, example: endothermic 2() + 2 () Convert the calories in a banana (105 calories) to units of joules. 1 = 4. 39 105: carbohydrates 4 calories per gram, proteins 4 calories per gram, fats 9 calories per gram, most calories per gram, most energy rich. How many calories does a starbucks mocha frappuccino contain: nutrition label, total fat = 11 grams, total carbs = 44 grams, protein = 4 grams. Starbucks 290 calories (9 11) + (4 44) + (4 4) = 291.