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CrazyCat123
@CrazyCat123
July 2022
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Определите массу и число молекул, которое содержится в 896 мл водорода.
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kattycats
V(H2) = 896 мл = 0,896 л
n(H2) = V/Vm = 0,896/22,4 = 0,04 моль
m(H2) = n*M = 0,04*2 = 0,08 г
N(H2) = n*Na = 0,04*6,02*10^23 = 2,408*10^22 молекул
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Answers & Comments
n(H2) = V/Vm = 0,896/22,4 = 0,04 моль
m(H2) = n*M = 0,04*2 = 0,08 г
N(H2) = n*Na = 0,04*6,02*10^23 = 2,408*10^22 молекул