jess3icandahMarganb jess3icandahMarganb

14-04-2016
Chemistry

contestada

what is the volume of 24.0 g of oxygen gas at stp? i need to show work and i just cant get it. please help?

Respuesta :

Willchemistry Willchemistry

14-04-2016

Molar mass O₂ = 16 * 2 = 32.0 g/mol

1 mol -------- 32.0 g
? mol -------- 24.0 g

mol = 24.0 * 1 / 32.0

= 0.75 moles

1 mol ------- 22.4 L ( at STP )
0.75 moles --- ?

v = 0.75 * 22.4 / 1

v = 16.8 L

hope this helps!

Answer Link

Otras preguntas

3. The dog should bring the bones. → The bones

Find the mean of: 3.8, 4.0, 4.1, 3.9, 4.2

Please help whoever answers correctly, I will mark your answer brainliest

please help this is due by tomorrow!

please help. i’m on a time limit.

7. Why was (and still is) the cinema (aka, movies) the cultural or commercial product with which the United States was (and still is) most closely identified? 8

Hussain takes an apple from a bowl in the kitchen and tosses it to his brother Osama in the family room. What muscle contraction did Hussain use to do this? sho

12+6÷4-3=what's the answer?

Use the order of operations to find the value of the following expression 3-4(-2-4)

The concentration of platinum in a necklace is 7%. The necklace weighs 18 g. Find the amount of platinum in the necklace.