Answered

2. Normal koşullarda 4,48 litre hacim kaplayan CHA gazının
kütlesi kaç gramdır? (H = 1 g/mol, C = 12 g/mol)
A) 1,6
B) 3,2
C) 4
D) 6,4
E) 8
0

Sagot :

Drkardanadamrans
n=V/22,4

n(CH4)= 4,48/22,4
n(CH4)=0,2 mol

MA(CH4)=1.C + 4.H
MA(CH4)= 1.12 + 4.1
MA(CH4)=16g/mol

m=n.MA
m(CH4)=0,2.16
m(CH4)=3,2 gram olur.

cevap B

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