How much heat is either ______(absorbed or given off) when 91.45g of HI decomposes to H2 and I2 at 25 degrees C?

What goes in the blank and how much heat?

Thanks!

1 answer

dH = delta H
dHrxn = (n*dHf products) - (n*dHf reactants)
dH rxn will tell you the value of dH. - means heat given off; + means heat absorbed.
Similar Questions
  1. How much heat is evolved or absorbed in this problem?Question Details Limestone, CaCo3, when subjected to a temperature of 900
    1. answers icon 1 answer
  2. How much heat is evolved or absorbed in this problem?Question Details Limestone, CaCo3, when subjected to a temperature of 900
    1. answers icon 3 answers
    1. answers icon 1 answer
  3. What is enthalpy?Question 7 options: the heat given off during an exothermic reaction. the heat absorbed during an endothermic
    1. answers icon 1 answer
more similar questions