Calculate number of moles and molecules present in 8.8g of carbon dioxide and also calculate no. of oxygen atoms present in this.
please solve this question.
Answers
Answered by
3
44g. =1.2* 10^22 molecules. =2.4 * 10^22 atoms
Attachments:
Answered by
2
Mass of 1 Mol of CO2 = 12+2*32
= 12+32g
= 44g.
Then no. of Mol of CO2 in 8.8 g
= 8.8/44 * 6.023*10²³ molecules
= 1.2 * 10²² molecules.
So number of moles of oxygen atoms
= 2*1.2*10²² atoms
= 2.4 * 10²² atoms.
Númber Of moles of Oxygen = 2.4*10²²/ 6.023*10²³ = 2.4/60
= 0.04 mol
Similar questions