a) 0,02 mol Hiđrô
mH = nH.MH = 0,02.1= 0,02 (g)
VH = nH.22,4 = 0,02.22,4= 0,448 (l)
(Các câu sau làm tương tự bạn nhé) ![]()
a. \(m_{H_2}=n.M=0,02.2=0,04\left(g\right)\)
\(V_{H_2}=n.22,4=0,02.22,4=0,448\left(l\right)\)
b. \(m_{CO_2}=0,25.44=11\left(g\right)\)
\(V_{CO_2}=0,25.22,4=5,6\left(l\right)\)
c. \(m_{CO_2}=0,01.44=0,44\left(g\right)\)
\(V_{CO_2}=0,01.22,4=0,224\left(l\right)\)
d. \(m_{hhKhi}=\left(0,4.32\right)+\left(0,15.46\right)=19,7\left(g\right)\)
\(V_{hhKhi}=\left(0,4.22,4\right)+\left(0,15.22,4\right)=12,32\left(l\right)\)