■ File Paste C Document - WordPad Home View Xcut Copy Clipboard H Find Replace Select all Calibri 11AA BIU abe X, x² A--

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File Paste C Document Wordpad Home View Xcut Copy Clipboard H Find Replace Select All Calibri 11aa Biu Abe X X A 1 (107.05 KiB) Viewed 35 times

■ File Paste C Document - WordPad Home View Xcut Copy Clipboard H Find Replace Select all Calibri 11AA BIU abe X, x² A-- = = = = = XA-2- Picture Paint Date and Date and Insert drawing time object Fort Insert Editing Paragraph ''''''''J''''',12,1,1...]...''''4''x 1,1,5'''''''''''''''7' 1CO 1.Give an example of an endothermic reaction and an exothermic reaction. State the enthalpy term (with proper-/+) for each reaction. Discuss the differences between the two reactions and what the delta H term means for the reaction, surroundings, bond length, potential energy, etc. (8) 2. What is the specific heat capacity? (1) 3. How much heat is required to heat 200g of water from 10.0 degrees Celsius to 15.0 degrees Celsius? The specific heat capacity of water is 4.184 J/g*C. (3) 4. Use bond energies to estimate the heat of combustion for ethanoic (acetic) acid by the equation below: (2) CH3COOH (1) + 2 O2 (g) → 2 CO2 (g) + 2 H2O (g) AH = ? 5.If an unknown metal weighing 25 kg is heated from 20.0 degrees Celsius to 50.0 degrees Celsius, how much heat is absorbed by the metal? Assume a specific heat capacity of 1.000 J/g*C. (3) O D O AM Type here to search ac 9°C d 120% ENG X 3:04 AM 8 5/2/2022 A