kamrontrevon
kamrontrevon kamrontrevon
  • 14-04-2018
  • Chemistry
contestada

The molar mass pf HgO is 216.59. The molar mass of O2 is 32.00 g/mol. How many moles of HgO are needed to produce 250.0 g of O2?

Respuesta :

cheyennestorm19
cheyennestorm19 cheyennestorm19
  • 14-04-2018

Molar mass HgO is 216.59 g/mol
Molar mass of O2 is 32.00 g/mol
250.0 g of O2 
Required: Moles of HgO

Balanced equation is:
2HgO → 2Hg+ O2 
250g O2(1 mole O2/32.00 g/mol O2)(2 moles HgO/1 mol O2) = 15.63 moles HgO
Answer Link

Otras preguntas

the quotient of a number and 15 is no greater than 450. what are the possible values for the number?
On a Saturday a library check out 66 books and if 18 of the books were fiction what is the ratio of nonfiction books to fiction books checked out
I need some help with some Qs
Rainfall in Singapore is cause only by global winds?
Before beginning a vigorous aerobic exercise routine all adults should
Which parachute has a slower decent a parachute that falls 10 feet in 4 secounds or one that 12 feet in 6 secounds
What did George Washington ask Thomas Paine to read to his troops to inspire them? A. The Preamble to the U.S. Constitution B. The Declaration of Independence C
Mansa Musa was the famed emperor of A. Fulani. B. Songhai. C. Ghana. D. Mali.
Delia worked for 45 minutes on her oil painting. She took a break at 10:35 A.M. At what time did Delia start working on the painting?
Whom do the Mudville fans expect to win the game for their team? a. Flynn b. the pitcher c. Blake d. Casey