Ile dm(3) CH4 otrzymasz w reakcji 72g AlC(3) z MCl(2)
12HCL + Al4C3 = 3CH4 + 4AlCl3
144g - 67,2dm3
72g - x
x * 144g = 67,2dm3 * 72g
x= 67,2dm3 * 72g / 144 (72 skraca się z 144)
x=67,2dm3 / 2
x=33,6 dm3
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12HCL + Al4C3 = 3CH4 + 4AlCl3
144g - 67,2dm3
72g - x
x * 144g = 67,2dm3 * 72g
x= 67,2dm3 * 72g / 144 (72 skraca się z 144)
x=67,2dm3 / 2
x=33,6 dm3