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0 votes
1 answer
2k views

So, is baking soda actually a strong base? [duplicate]

Based on my recent thoughts, when baking soda ($\ce{NaHCO3}$) is dissolved in water, the following hydrolysis reaction occurs: $$\ce{NaHCO3 + H2O <=> NaOH + H2CO3}$$ However, $$\ce{H2CO3 -> ...
Василий Свинко's user avatar
3 votes
1 answer
4k views

Reversibility of an acid's reaction with water depending on its strength

This is how my chemistry professor compared reaction of a weak and a strong acid with water: $$\ce{HCl + H2O -> H3O+ + Cl- + Heat}$$ In this case $\ce{H2O}$ breaks the bond between $\ce{H}$ ...
Parth's user avatar
  • 183
0 votes
2 answers
388 views

Molar concentration of water and pKa value

By defintion, $\mathrm pK_\mathrm a$ value is defined as $$\mathrm pK_\mathrm a = -\lg ([\ce{H2O}] K_\mathrm{eq})$$ Consider the reaction: $$\ce{HCl + H2O <=> H3O+ + Cl-}$$ The Eq constant of $...
doodle1234's user avatar
6 votes
1 answer
2k views

Water reacts or doesn't react?

I know that when you have $\ce{HCl}$, $\ce{H2O}$, and $\ce{NaOH}$ that you produce $\ce{H2O}$ and $\ce{NaCl}$. However some people say water does react and so would think that this 2 step reaction is ...
Caters's user avatar
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