oblicz ile h2so4 trzeba uzyc do zobojetnienia 20g naoh
H2SO4 + 2NaOH -> Na2SO4 + 2H2O
M H2SO4 = 98 g/mol
M NaOH = 40g/mol
98g H2SO4 = 2*40g NaOH
x g H2SO4 = 20g NaOH
x = 24,5 g H2SO4
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H2SO4 + 2NaOH -> Na2SO4 + 2H2O
M H2SO4 = 98 g/mol
M NaOH = 40g/mol
98g H2SO4 = 2*40g NaOH
x g H2SO4 = 20g NaOH
x = 24,5 g H2SO4