Calculate the number of grams of mercury formed............?

S

Sweetlattes

New member
1 A mercury mirror forms inside a test tube by the thermal decomposition of mercury (II) oxide:

2 HgO (s) -> 2 Hg(l) + O2(g) ?H = 181.6 kJ


b.If 275 kJ of heat is consumed, how many grams of mercury form?
 
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