Chemistry

posted by .

How many grams of MgO are produced during an enthalpy change of -96.0 KJ if 2Mg(s) + O2(g) -> 2MgO(s) and delta H= -1204kj

  • Chemistry -

    2Mg + O2 ==> 2MgO
    2*molar mass MgO x (96/1204) = ? kJ.

Respond to this Question

First Name
School Subject
Your Answer

Similar Questions

  1. chemistry

    2 Mg(s) + O2(g)= 2 MgO(s) ÄH= -1204 kJ How many grams of MgO are produced during an enthalpy change of 96.0 kJ?
  2. chemistry

    For the question(s) that follow, consider the following equation. 2Mg + O2¨ 2MgO How many grams of MgO are produced when 40.0 grams of O2 react completely with Mg?
  3. chemistry

    Calculate the standared enthalpy of formation of solid Mg(OH)2 given the following data: 2Mg(s) + O29(g) →2MgO(s) ∆H = -1203.6kJ Mg(OH)2(s) →MgO(s) + H2O(l) ∆H= +37.1kJ 2H2(g) +O2(g) →2H2O(l) ∆H …
  4. chemistry

    How many grams of MgO are produced when 40.0grams of 02 react with Mg?
  5. Chemistry

    2Mg + O2 ¨ 2MgO How many grams of MgO are produced when 79.5 grams of O2 react completely with Mg according to this equation?
  6. CHEMISTRY

    I know I posted this question before, but can you clarify it?
  7. Chemistry

    I know I posted this question before, but can you clarify it?
  8. Chemistry

    2Mg + O2 --> 2MgO REMEMBER our mole ratio is 2Mg:1O2, 2Mg:2MgO, 1O2:2MgO So if we had 3Mg how much O2?
  9. Chemistry

    2Mg(s) + O2(g) 2MgO(s) If 9.92 g of Mg reacts with 8.52 g of O2. How many grams of MgO could be produced?
  10. chemistry

    How many grams of MgO are produced during an enthalpy change of -199 kJ?

More Similar Questions