1 q m I am learning about endothermic and exothermic

Last updated: 4/30/2023

1 q m I am learning about endothermic and exothermic processes O Can I differentiate between and give examples of endothermic and exothermic physical processes Can I define and calculate specific heat capacity using q mcAT Can I analyze and interpret calorimetry data to calculate heat transfer e I am learning to evaluate the energy of phase changes Can I define and calculate heat enthalpy of Fusion and heat enthalpy of vaporization D Can I explain how a heating curve represents the effect of energy changes on intermolecular forces and phases Can I analyze and interpret data and patterns in a heating curve C Tr T AT 2 VARIABLES Before 1982 pennies were made of pure copper Cu with a mass of 3 1 grams a How much heat would be required to heat a penny from 21 C to 84 C The specific heat capacity of Cu metal is 0 385 9 00 b Fill in the LOL Chart and label where the process is happening on the heating curve Make the penny the system Temperature Heat Added Temperature INITIAL CIII LIII Heat Released Temp Phase Chan c This process is exothermic endothermic d The kinetic potential both energy of the Cu atoms is increasing decreasingl e Sketch a heating curve on the same graph for a metal with c 1 5 but similar AHfus and AHvap boiling point and melting point CALCULATIONS INITIAL ENERGY FLOW 35 0 grams of water AHfus 3334 freezes at o C to become an ice cube a How much heat did the water transfer to the freezer in the process b Fill in the LOL Chart and label where the process is happening on the heating curve Let s make the water the system for this problem c This process is exothermic endothermic d The kinetic potential both energy of the Cu atoms is increasing decreasingl e Sketch a heating curve on the same graph for a new substance not water with smaller AHfus and AHvap lower boiling point and melting point but similar c f Would the substance in e have stronger or weaker inter particle attractions IMF ARIABLES CALCULATIONS Twp Phase Chan 1 P then Food ver FINAL HA Tey Frase Chen 1 here sold ANSWER ENERGY FLOW FINAL III I Temp Phase Ches 2 here Sud 4ben pr Patarl teatral ANSWER f Write a chemical equation for this process Make sure to include the Joules of heat in the equation