V= 25 cm3 = 0,025 dm3
m=10 g
n= m/M
M= 39+14 + 3*16 =101 g/mol
n= 10/101 =0,099 mola
Cm = n/V = 0,099/ 0,025 = 3,96 mol/dm3
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V= 25 cm3 = 0,025 dm3
m=10 g
n= m/M
M= 39+14 + 3*16 =101 g/mol
n= 10/101 =0,099 mola
Cm = n/V = 0,099/ 0,025 = 3,96 mol/dm3