ineedhelp2285
09.04.2021 •
Chemistry
HCl + NaOH = H2O + NaCl
Explain what happened, the atoms ___.
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Ответ:
i do not know I am very sorry.
Explanation:
Ответ:
Ответ:
number of NaOH moles dissolved - 0.36 g/ 40 g/mol = 0.009 mol
Concentration of NaOH - 0.009 mol / 0.5 L = 0.018 M
molar ratio of NaOH to OH⁻ is 1:1, therefore [NaOH] = [OH⁻]
pOH = -log [OH⁻]
pOH = -log (0.018)
pOH = 1.74
pH + pOH = 14
pH = 14 - 1.74
pH = 12.26