Seudónimo Seudónimo
  • 12-09-2018
  • Chemistry
contestada

AP Chemistry
How many grams of oxygen are in 28.2 g of H2SO4?

Respuesta :

znk
znk znk
  • 12-09-2018

There are 18.4 g O in 28.2 g H_2SO_4.

M_r = 2× 1.008 + 32.06 + 4×16.00 =2.016 + 32.06 + 64.00 = 98.076

∴ There are 64.00 g O in 98.076 g H_2SO_4.

Mass of O = 28.2 g H_2SO_4 × (64.00 g O/98.076 g H_2SO_4) = 18.4 g O

Answer Link

Otras preguntas

I have a super important project and it includes creating my own planet. Any websites for custom planet making?? Thanks sooooooo much! Love you guys!!
what is 8/10 simplified
Which organization was traditionally thought of as an agriculturally related youth organization?
1) Which is a similarity between the Russian Revolution and the American and French revolutions? A. the goal of all three revolutions was to create a democratic
How can you improve indoor air quality?
What is least to greatest with 2.6, 13/6,2 5/6
Which choice is an example of an effect of agricultural techniques on the environment?
During which lunar phase is the moon’s near side entirely lit?
Which missing item would complete this beta decay reaction?
In the reaction aA + bB cC + dD, the lowercase letters represent: