Calculate the change in heat

  1. Draw an energy profile describing an exothermic reaction and label the energy activation and change of heat components of the
    1. answers icon 1 answer
    2. amanda asked by amanda
    3. views icon 721 views
  2. Sulfur burns in oxygen in two steps:i.S(s) + O2(g) ->SO2(g) change of Heat=-297kJ ii. 2SO2(g) + O2(g)->2SO3(g) change of
    1. answers icon 1 answer
    2. Erika asked by Erika
    3. views icon 886 views
  3. Hi I need help with these following questions. I have all of the data needed.Calculate the enthalpy change of the reaction for
    1. answers icon 1 answer
    2. Matt asked by Matt
    3. views icon 609 views
  4. Energy is released when 100kg of steam at 150.0°C and standard pressure changes to water at 60.0°C. Calculate the total energy
    1. answers icon 0 answers
    2. J.M. asked by J.M.
    3. views icon 924 views
  5. CO + 2H2 ---> CH3OHChange in heat= -90.7 KJ/mol Calculate the mass of hydrogen formed when the change in heat is +90.7 KJ/mol 2
    1. answers icon 1 answer
    2. Anonymous asked by Anonymous
    3. views icon 1,127 views
  6. Calculate the heat change (q) in kJ for each reaction. Assume the density of the acid solutions is 1.00 g/mL and the heat
    1. answers icon 2 answers
    2. ChemGeek asked by ChemGeek
    3. views icon 1,109 views
  7. What type of change is occurring when water is boiling?An exothermic change because heat is given off. A physical change because
    1. answers icon 1 answer
    2. views icon 16 views
  8. When 50.0 Ml of 1.00 m chi was mixed with 50.0 ml of 1.00 m NaOH in a calorimeter the temperature rose from 25.0 c to 32.0 c
    1. answers icon 1 answer
    2. Mira asked by Mira
    3. views icon 1,120 views
  9. When 50.0 Ml of 1.00 m chi was mixed with 50.0 ml of 1.00 m NaOH in a calorimeter the temperature rose from 25.0 c to 32.0 c
    1. answers icon 3 answers
    2. Mira asked by Mira
    3. views icon 627 views
  10. The formula Q = MCT where Q = heat flow, M = mass, C = specific heat, and T = change of temperature is used to calculate heat
    1. answers icon 3 answers
    2. Mr. Bombastic asked by Mr. Bombastic
    3. views icon 162 views