\(a,m_{H_2S}=0,4.34=13,6(g);V_{H_2S}=0,4.22,4=8,96(l)\\ m_{SO_2}=0,025.64=1,6(g);V_{SO_2}=0,025.22,4=0,56(l)\\ m_{NO}=0,22.30=6,6(g);V_{NO}=0,22.22,4=4,928(l)\)

\(b,m_{CO}=0,45.28=12,6(g);V_{H_2S}=0,45.22,4=10,08(l)\\ m_{NH_3}=0,45.17=7,65(g);V_{NH_3}=0,45.22,4=10,08(l)\\ m_{CH_4}=0,45.16=7,2(g);V_{CH_4}=0,45.22,4=10,08(l)\\ m_{CO_2}=0,45.44=19,8(g);V_{CO_2}=0,45.22,4=10,08(l)\)

\(c,m_{hh}=0,1.28+0,3.48+0,375.36,5=30,8875(g)\\ V_{hh}=22,4.(0,1+0,3+0,375_17,36(l)\\ d,n_{O_2}=\dfrac{6.10^{23}}{6.10^{23}}=1(mol)\\ \Rightarrow m_{O_2}=32(g);V_{O_2}=22,4(l)\\ n_{N_2O_5}=\dfrac{7,2.10^{23}}{6.10^{23}}=1,2(mol)\\ \Rightarrow m_{N_2O_5}=1,2.108=129,6(g);V_{N_2O_5}=26,88(l)\\ n_{CO}=\dfrac{4,5.10^{23}}{6.10^{23}}=0,75(mol)\\ \Rightarrow m_{CO}=0,75.28=21(g);V_{CO}=0,75.22,4=16,8(l)\)

a,

\(mH_2S=0,4.34=13,6\left(gam\right)\):,\(VH_2S\left(đktc\right)=22,4.0,4=8,96lít\)

 \(mSO_2=0,025.64=1,6\left(gam\right)\);\(VSO_2=22,4.0,025=0,56l\)

m h h = m C O 2 + m O 2 = (0,3.44) + (0,15.32) = 18(g)

→ V C O  = 22,4. n C O 2 + n O 2 = 10,08(l)

\(a.n_{CO_2}=\dfrac{4,4}{44}=0,1\left(mol\right);n_{O_2}=\dfrac{0,6.10^{23}}{6.10^{23}}=0,1\left(mol\right)\\ V_{hh}=\left(0,5+1,5+0,1+0,1\right).22,4=49,28\left(l\right)\\ b.m_{hh}=0,5.28+1,5.2+4,4+0,1.32=24,6\left(g\right)\)

a, V_{N\(_2\)} ( đktc ) = 0,5 . 22,4 = 11,2 lít

V_{H\(_2\)}  = 1,5 . 22,4 = 33,6 lít

\(n_{CO_2}=\dfrac{4,4}{44}=0,1\) ( mol )

=> \(V_{CO_2}=0,1.22,4=2,24\) ( lít )

\(n_{O_2}=\dfrac{0,6.10^{23}}{6.10^{23}}=0,1\) ( mol )

=> V_{\(O_2\)} = 0,1 .22,4 = 2,24 lít

=> V_hh = 11,2 + 33,6 + 2,24 + 2,24 = 49,28 lít

b, \(m_{N_2}=0,5.28=14\) ( g )

\(m_{H_2}=1,5.2=3\) ( g )

\(m_{CO_2}=0,1.44=4,4\) ( g )

\(m_{O_2}=0,1.32=3,2\) (g)

\(m_{hh}=14+3+4,4+3,2=24,6\) ( g )

\(a.\)

\(m_{hh}=0.12\cdot90+0.15\cdot58=19.5\left(g\right)\)

\(b.\)

\(V_{hh}=\left(0.25+0.1+0.05\right)\cdot22.4=8.96\left(l\right)\)

\(c.\)

\(n_A=\dfrac{10.08}{22.4}=0.45\left(mol\right)\)

\(M_A=23\cdot2=46\left(\dfrac{g}{mol}\right)\)

\(m_A=0.45\cdot46=20.7\left(g\right)\)

\(d.\)

\(n_{hh}=\dfrac{6.72}{22.4}=0.3\left(mol\right)\)

Vì CO₂ : O₂ = 2 : 1 

\(\Rightarrow n_{CO_2}=0.2\left(mol\right),n_{O_2}=0.1\left(mol\right)\)

\(m_{hh}=0.2\cdot44+0.1\cdot32=12\left(g\right)\)

\(\overline{M}=\dfrac{12}{0.3}=40\left(\dfrac{g}{mol}\right)\)

Mình thấy hơi sai sai 

1.

\(a.\)

\(V_{hh}=\left(0.1+0.2+0.02+0.03\right)\cdot24=8.4\left(l\right)\)

\(b.\)

\(V_{hh}=\left(0.04+0.015+0.06+0.08\right)\cdot24=4.68\left(l\right)\)

\(2.\)

\(a.\)

\(V_{H_2}=0.5\cdot22.4=11.2\left(l\right)\)

\(V_{O_2}=0.8\cdot22.4=17.92\left(l\right)\)

\(b.\)

\(V_{CO_2}=2\cdot22.4=44.8\left(l\right)\)

\(V_{CH_4}=3\cdot22.4=67.2\left(l\right)\)

\(c.\)

\(V_{N_2}=0.9\cdot22.4=20.16\left(l\right)\)

\(V_{H_2}=1.5\cdot22.4=33.6\left(l\right)\)

\(a.\)

\(n_{hh}=0.2+0.15+0.1=0.45\left(mol\right)\)

\(V_X=0.45\cdot22.4=10.08\left(l\right)\)

\(b.\)

\(m_X=0.2\cdot28+0.15\cdot71+0.1\cdot32=19.45\left(g\right)\)

\(c.\)

\(\overline{M}_X=\dfrac{19.45}{0.45}=43.22\left(g\text{/}mol\right)\)

\(d.\)

\(d_{X\text{/}kk}=\dfrac{43.22}{29}=1.4\)

Nặng hơn không khí 1.4 lần

a) \(n_{H_2}=\dfrac{1,2.10^{23}}{6.10^{23}}=0,2\left(mol\right)\); \(n_{SO_2}=\dfrac{6,4}{64}=0,1\left(mol\right)\)

V = (1,5 + 2,5 + 0,2 + 0,1).22,4 = 96,32 (l)

b) \(m_{hh}=1,5.32+2,5.28+0,2.2+6,4=124,8\left(g\right)\)