Đáp án:
\(\begin{array}{l} a,\\ m_{O_2}=1,5\times 32=48\ (g).\\ V_{O_2}=1,5\times 22,4=33,6\ (l).\\ b,\\ m_{H_2}=0,2\times 2=0,4\ (g).\\ V_{H_2}=0,2\times 22,4=4,48\ (l).\\ c,\\ m_{CO_2}=0,01\times 44=0,44\ (g).\\ V_{CO_2}=0,01\times 22,4=0,224\ (l).\\ d,\ m_{\text{hỗn hợp khí}}=63,66\ (g).\\ V_{\text{hỗn hợp khí}}=50,736\ (l).\end{array}\)
Giải thích các bước giải:
\(\begin{array}{l} a,\\ m_{O_2}=1,5\times 32=48\ (g).\\ V_{O_2}=1,5\times 22,4=33,6\ (l).\\ b,\\ m_{H_2}=0,2\times 2=0,4\ (g).\\ V_{H_2}=0,2\times 22,4=4,48\ (l).\\ c,\\ m_{CO_2}=0,01\times 44=0,44\ (g).\\ V_{CO_2}=0,01\times 22,4=0,224\ (l).\\ d,\\ n_{N_2}=\dfrac{50,4}{22,4}=2,25\ (mol).\\ \Rightarrow m_{N_2}=2,25\times 28=63\ (g).\\ m_{CO_2}=0,015\times 44=0,66\ (g).\\ \Rightarrow m_{\text{hỗn hợp khí}}=63+0,66=63,66\ (g).\\ V_{CO_2}=0,015\times 22,4=0,336\ (l).\\ \Rightarrow V_{\text{hỗn hợp khí}}=0,336+50,4=50,736\ (l).\end{array}\)
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