151k views
2 votes
Consider the decomposition of red calx of mercury (HgO) into its elements as follows:

2 HgO --> 2 Hg + O2

What mass of oxygen in grams is produced by the decomposition of 31.3 g of HgO? Enter the numerical answer without units!


please help ASAP

User Idalis
by
7.0k points

1 Answer

5 votes

Answer:

Oxygen In 1774 By Heating "red Calx Of Mercury" [mercury (ii) Oxide]. The Calx Decomposed To Its Elements. The Equation Is HgO---Hg +O2 (not Balanced)

Step-by-step explanation:

User Jezen Thomas
by
6.9k points