Because KOH is potassium hydroxide, you can recall that in Biology you must have learned about H+ being and acid and OH- being a base and K(OH) contains the one hydroxide making it a base, not an acid.
KOH is the chemical formula of potassium hydroxide.
the end point will be a simple multiple of the first
the end point will be a simple multiple of the first
When KOH reacts with HCl, these products are formed. This is a neutralization reaction. KOH is a base while HCl is an acid.
HCl + KOH --> KCl + H2O Hydrochloric Acid + Potassium Hydroxide --> Potassium Chloride + Water.
React aniline with HCl/NaNO2 (diazotisation) followed by reaction with KOH to give phenol. Nitration of phenol with fuming nitric acid gives picric acid (or trinitrophenol).
No, monoprotic H3C-COOH
Hydrochloric acid will... HCl + KOH = KCl + H2O
KOH is a strong base.
the end point will be a simple multiple of the first
the end point will be a simple multiple of the first
KOH2
C4h8o2 + koh -> h2o + c4h8o(-)k(+)
An acid which has the capability of donating not just one, but TWO H+ to a base during an acid-base reaction. eg. Sulfuric acid and excess water H2SO4 + H2O --> HSO4- + H3O+ THEN: HSO4- + H2O <--> SO4^2- + H3O+ (note the reversible arrow for the second one) POLYPROTIC acids: diprotic - can donate 2 hydrogen cations per molecule triprotic - can donate 3.. etc.
I suppose that it is more simple to determine this value experimentally, by titration of a citric acid solution with a potassium hydroxide solution. However, if the material is pure, the theoretical Acid number is 876 mg KOH/g The Mwt of Citric acid is 192.12 and there are 3 Carboxylic acid groups per molecule. The acid number is defined as the number of milligrams of KOH per gram. So 192.12g requires 3 x 56.1 g KOH = 168.3g. So 168.3/192.12 = 0.876 g KOH/g and thus 876 mg KOH/g.
Ch3c6h4so3h + koh --> ch3c6h5 + khso4
HCL (hydrochloric acid) and KOH (Potassium hydroxide)HCL + KOH = KCL + H2Oso you need hydrochloric acid and potassium hydroxide.
alkaselzer