eten + Br₂
CH₂ = CH₂ + Br₂ ---> CH₂ - CH₂
\Br \Br
C₂H₄ + Br₂ ---> C₂H₄Br₂
etin + Cl₂
C₂H₂ + Cl₂ ----> C₂H₂Cl₂
CH ≡ CH + Cl₂ ----> CH = CH
\Cl \Cl
C₅H₁₂
C: m = 5 * 12g = 72g
H: m = 12 * 1g = 12g
C₅H₁₂: m = 72g + 12g = 84g
węgiel:
72g ----- x %
84g ----- 100%
x = (72g * 100%) : 84g ≈ 85,71%
wodór:
12g ----- y %
y = (12g * 100%) : 84g ≈ 14,29%
stosunek masowy: C : H = 72g : 12g = 6 : 1
C₂H₂
C: m = 2 * 12g = 24g
H: m = 2 * 1g = 2g
C₂H₂: m = 24g + 2g = 26g
26g ---- 100%
24g ---- x%
x = (24g * 100%) : 26g ≈ 92,31%
2g ---- y %
y = (2g * 100%) : 26g ≈ 7,69%
stosunek masowy: C : H = 24g : 2g = 12 : 1
CH₃OH
C: m = 12g
H: m = 4 * 1g = 4g
O: m = 16g
CH₃OH: m = 12g + 4g + 16g = 32g
32g ---- 100%
12g ----- x %
x = (12g * 100%) : 32g = 37,5%
4g ---- y %
y = (4g * 100%) : 32g = 12,5%
tlen:
16g ----- z %
z = (16g * 100%) : 32g = 50%
stosunek masowy: C : H : O = 12g : 4g : 16g = 3 : 1 : 4
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eten + Br₂
CH₂ = CH₂ + Br₂ ---> CH₂ - CH₂
\Br \Br
C₂H₄ + Br₂ ---> C₂H₄Br₂
etin + Cl₂
C₂H₂ + Cl₂ ----> C₂H₂Cl₂
CH ≡ CH + Cl₂ ----> CH = CH
\Cl \Cl
C₅H₁₂
C: m = 5 * 12g = 72g
H: m = 12 * 1g = 12g
C₅H₁₂: m = 72g + 12g = 84g
węgiel:
72g ----- x %
84g ----- 100%
x = (72g * 100%) : 84g ≈ 85,71%
wodór:
12g ----- y %
84g ----- 100%
y = (12g * 100%) : 84g ≈ 14,29%
stosunek masowy: C : H = 72g : 12g = 6 : 1
C₂H₂
C: m = 2 * 12g = 24g
H: m = 2 * 1g = 2g
C₂H₂: m = 24g + 2g = 26g
węgiel:
26g ---- 100%
24g ---- x%
x = (24g * 100%) : 26g ≈ 92,31%
wodór:
26g ---- 100%
2g ---- y %
y = (2g * 100%) : 26g ≈ 7,69%
stosunek masowy: C : H = 24g : 2g = 12 : 1
CH₃OH
C: m = 12g
H: m = 4 * 1g = 4g
O: m = 16g
CH₃OH: m = 12g + 4g + 16g = 32g
węgiel:
32g ---- 100%
12g ----- x %
x = (12g * 100%) : 32g = 37,5%
wodór:
32g ---- 100%
4g ---- y %
y = (4g * 100%) : 32g = 12,5%
tlen:
32g ---- 100%
16g ----- z %
z = (16g * 100%) : 32g = 50%
stosunek masowy: C : H : O = 12g : 4g : 16g = 3 : 1 : 4