Ask a New Question

Question

Calculate the heat of reaction for changing 1.00 mol of silica that has been extracted from sand into the pure silicon that is need to make computer chips
15 years ago

Answers

DrBob222
Si(s) + O2(g) ==> SiO2(s)

Couldn't you just look up the heat of formation of SiO2 from a set of tables and change the sign (for the reaction going the other way)?
15 years ago

Related Questions

If heat of reaction, Ca(s) + 2H+(aq) Ca2+(aq) + H2(g) , is - 544 kJ/mol, heat of reaction, CaO(s) +... If heat of reaction, Ca(s) + 2H+(aq) Ca2+(aq) + H2(g) , is - 544 kJ/mol, heat of reaction, CaO(s) +... Calculate the heat of reaction for the incomplete combustion of 67.0g propane producing carbon mono... for this reaction: 2NO + heat <-> N2 +O2 which way would the equillibrium shift if catalyst is ad... The heat of reaction for burning 1 mole of a certain compound X is known to be -477.7 kJ. The calori... What is the heat of reaction when 4 moles of carbon monnozide are buened in oxygen? the heat of this reaction,Na + 1/2 Cl 2 NaCl, is 98.3 kcal/mole what is the heat given off two moles... what is the heat of reaction when 1 mole of gaseous hexane, c6h14 undergoes combustion as in followi... Calculate the heat of reaction (ΔHrxn) for the following reactions, using heats of formation (ΔHf).... Calculate the heat of reaction (ΔHrxn) for the following reaction: 5O2(g) + 4NH3(g) → 6H2O(g) + 4NO...
Ask a New Question
Archives Contact Us Privacy Policy Terms of Use