What Is The Ph Of A 0.138M Solution Of H3Po4. Web the unit for the concentration of hydrogen ions is moles per liter. K a 1=10 −3, k a 2=10 −7 and k a 3=10 −12] a 1 b 2 c 4 d 5 medium solution verified by toppr correct option is b).
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Web you have the the following six independent equations in order to specify the unknown concentrations of six species as present in an aqueous solution consisting of. For h3po4, ka1 = 7.5 × 10−3, ka2 = 6.2 × 10−8, and ka3 = 4.2 × 10−13. Web what is the ph of a 0.138 m solution of h3po4 (assume complete dissociation)? The magnitude of ka3 suggests that we can ignore it, so let's just focus on the first two. Web ka2 = 6.3 × 10−8. Web for h3po4, ka1 = 7.5 × 10−3, ka2 = 6.2 × 10−8, and ka3 = 4.2 × 10−13. Web a solution of a strong acid at concentration 1 m (1 mol/l) has a ph of 0. A solution of a strong alkali at concentration 1 m (1 mol/l) has a ph of 14. To determine ph, you can use this ph to h⁺ formula: When i do that, i get 0.0274 m h3o+.
This problem has been solved! Thus, in most problems that. The magnitude of ka3 suggests that we can ignore it, so let's just focus on the first two. Web ka2 = 6.3 × 10−8. Click the card to flip 👆 definition 1 / 31 0.68 click the card to. Web a solution of a strong acid at concentration 1 m (1 mol/l) has a ph of 0. Web the unit for the concentration of hydrogen ions is moles per liter. When i do that, i get 0.0274 m h3o+. K a 1=10 −3, k a 2=10 −7 and k a 3=10 −12] a 1 b 2 c 4 d 5 medium solution verified by toppr correct option is b). Approved by enotes editorial team bandmanjoe | certified educator share. Web what is the ph of a 0.138 m solution of h3po4 (assume complete dissociation for the sake of the example)?
