\(n_{NaOH}=0,5.2=1\left(mol\right)\)
PT: \(NaOH+HNO_3\rightarrow NaNO_3+H_2O\)
Theo PT: \(n_{HNO_3}=n_{NaNO_3}=n_{NaOH}=1\left(mol\right)\)
a, \(C_{M_{HNO_3}}=\dfrac{1}{0,3}=\dfrac{10}{3}\left(M\right)\)
b, \(C_{M_{NaNO_3}}=\dfrac{1}{0,5+0,3}=1,25\left(M\right)\)
\(n_{NaOH}=0,5.2=1\left(mol\right)\\ PTHH:NaOH+HNO_3\rightarrow NaNO_3+H_2O\\ a,n_{HNO_3}=n_{NaOH}=1\left(mol\right)\\ C_{MddHNO_3}=\dfrac{1}{0,3}=\dfrac{10}{3}\left(M\right)\\ b,V_{ddsau}=0,5+0,3=0,8\left(l\right)\\ n_{NaNO_3}=n_{NaOH}=1\left(mol\right)\\ C_{MddNaNO_3}=\dfrac{1}{0,8}=1,25\left(M\right)\)