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How many kilojoules are absorbed

  1. How many kilojoules are absorbed when 318 g of Ca(OH)2 reacts?
    1. answers icon 4 answers
    2. kiersten asked by kiersten
    3. views icon 3,639 views
  2. How many kilojoules of heat are absorbed when 1.00L of water is heated from 18 degrees C to 85 degrees C?Did I do this right?
    1. answers icon 1 answer
    2. Sarah asked by Sarah
    3. views icon 977 views
  3. How many kilojoules of heat are absorbed when 40.7g of MgO(s) is decomposed into Mg(s) and O2 (g) at constant pressure?
    1. answers icon 3 answers
    2. Anonymous asked by Anonymous
    3. views icon 4,309 views
  4. How many kilojoules of heat are absorbed when 1.2 L of water is heated from 24oC to 86oC?
    1. answers icon 1 answer
    2. Clara asked by Clara
    3. views icon 584 views
  5. How much heat (in kilojoules) is evolved or absorbed in the reaction of 2.65 g of Na with H2O?2Na+2H2O ---> 2NaOH + 2H2 Delta H=
    1. answers icon 3 answers
    2. Anonymous asked by Anonymous
    3. views icon 972 views
  6. Determine how much heat (in kilojoules) is evolved or absorbed in the reaction of 1.05 g of Na with H2O:2Na(s)+2H2O(l)
    1. answers icon 3 answers
    2. Jay asked by Jay
    3. views icon 2,559 views
  7. How much heat (in kilojoules) is evolved or absorbed in the reaction of 3.35 of with enough carbon monoxide to produce iron
    1. answers icon 1 answer
    2. LaK asked by LaK
    3. views icon 815 views
  8. 2C(s)+H2(g)+227.4kJ -> C2H2(g) is an endothermic reaction.If 682.2 kilojoules are absorbed, how many moles of C2H2(g) are
    1. answers icon 3 answers
    2. P asked by P
    3. views icon 5,692 views
  9. how many kilojoules of heat are absorbed when 1.00 L of water is heated from 18C to 85C? density of water is 1.0 g/ml
    1. answers icon 7 answers
    2. Skye asked by Skye
    3. views icon 4,071 views
  10. How many kilojoules of heat are absorbed when 1.00L of water is heated from 18 degrees C to 85 degrees C?
    1. answers icon 1 answer
    2. Sarah asked by Sarah
    3. views icon 627 views