Chess2165 Chess2165
  • 27-09-2017
  • Chemistry
contestada

How many grams of ko2 are needed to form 8.5 g of o2?

Respuesta :

W0lf93
W0lf93 W0lf93
  • 07-10-2017
Assuming molar mass of O2 = 32 gm/mole required moles of O2 = 8.5/32 = 0.266 moles requied moles of KO2= (4/3)*0.266 = 0.354 moles Molecular weight of KO2 = 39+32 = 71 gm/mole Weight = 71*0.354 = 25.134 gms
Answer Link

Otras preguntas

Find the unknown angle
A car started driving from city A to city B, distance between which is 620 miles, at a rate of 60 mph. Two hours later a truck left city B and started moving to
What is the result of converting 60 ounces to pounds remember there are 16 ounces in a pound
What is the acronym to remember when evaluating source information?
Prove that the value of the expression 7^8–7^7+7^6 is divisible by 43.
What are example of onomatopoeia
A production manager test 10 toothbrushes and finds that their mean lifetime is 450 hours. She then design sales package of this type of toothbrush. it states
what is the best approach to selecting safety equipment for an activity
What pact signed on 1949 helped reinforce that the united states would not return to an isolationist policy
The function models the number of accidents
RELAXING NOICE
Relax