Asked by hannah
A 2.241 g sample of nickel reacts with oxygen to form 2.852 g of the metal oxide. Calculate the empirical formula of the oxide.
1)NiO
Give the number of moles of each element to support you answer.
moles of Ni
2) 1.339 mol
moles of O
3)1.34 mol
I know #1 is correct but 2 and 3 are wrong. i need help
1)NiO
Give the number of moles of each element to support you answer.
moles of Ni
2) 1.339 mol
moles of O
3)1.34 mol
I know #1 is correct but 2 and 3 are wrong. i need help
Answers
Answered by
bobpursley
Yes,2,3 are wrong.
molesNi=2.241/atomicmassNi
molesO=(2.852-2.241)/15.999
molesNi=2.241/atomicmassNi
molesO=(2.852-2.241)/15.999
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