You can only get your answer in terms of the acid ionization constant, K_a. The K_a of H2SO4 is immeasurably high and the K_a of HSO4- is 1.3x10^-2. The higher the K_a, the stronger the acid. Therefore, H2SO4 is the stronger acid.
Just a slight correction to the question, there is no HSO4. It exists as an ion HSO4-
H2O is a weaker acid compared to HSO4. Water (H2O) has a weaker tendency to donate a proton (H+) compared to bisulfate ion (HSO4-). This is because the dissociation of water into H+ and OH- ions is less favorable than the dissociation of bisulfate ion into H+ and SO4^2-.
HSO4- is a stronger acid than NH4+
Conjugated bases always have one proton less than its (conjugated) acids:So the conjugated base of carbonic acid ( H2CO3 ) is: hydrogen carbonate, formula HCO3-
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.
Hydrochloric acid is HCL Sulfuric acid is H2SO4 Mixing hydrochloric and sulfuric acid would just result in the sulfuric acid sapping (dehydrating) the hydrochloric acid of its water, releasing a small amount of hydrogen chloride. However, no chemical reaction is taking place.
H2O is a weaker acid compared to HSO4. Water (H2O) has a weaker tendency to donate a proton (H+) compared to bisulfate ion (HSO4-). This is because the dissociation of water into H+ and OH- ions is less favorable than the dissociation of bisulfate ion into H+ and SO4^2-.
HSO4- is a stronger acid than NH4+
Conjugated bases always have one proton less than its (conjugated) acids:So the conjugated base of carbonic acid ( H2CO3 ) is: hydrogen carbonate, formula HCO3-
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.
Hydrochloric acid is HCL Sulfuric acid is H2SO4 Mixing hydrochloric and sulfuric acid would just result in the sulfuric acid sapping (dehydrating) the hydrochloric acid of its water, releasing a small amount of hydrogen chloride. However, no chemical reaction is taking place.
Perchloric acid (HClO4) is a stronger acid than sulfuric acid (H2SO4) because perchloric acid has a more acidic hydrogen that is easier to release as a proton, resulting in a stronger acid.
HCO3 (bicarbonate) is weaker than HNO3 (nitric acid). Bicarbonate is a weak acid, while nitric acid is a strong acid. This means that nitric acid completely ionizes in water, while bicarbonate only partially ionizes.
That's still I have some confusion. You can never tell HCl is Stronger than H2SO4, because H2SO4 can donate two protons in reaction. So H2SO4 is seems stronger.But in another way in water HCl has more HIGHER Ka value. So in that sense we can tell:HCl is stronger.Added: The number of protons in an acid molecule doesn't tell you about its strength. Look for instance at phosphoric acid: H3PO4 even has three protons (H+) but they are all three to be considered as weak!The strength of an acid is ONLY determined by Ka (acid equilibrium constant) and called weak if Ka1. For mono-protic acids like HCl, it means that more than about 50% to 65% is protolysed (has split of protons).The pH however is SLIGHTLY determined by the number of protons (being 1 or 2) but only for strong acids: pH is at maximum 0.3 pH units lower for a strong 'double proton' acid compared with a 'single proton' acid. ( -log10 of 2 equals -0.3). With weak acids the second protolysis can mostly be neglected.
H2SO4 ( Sulfuric acid ) is a strong acid which gives off almost all of the first protons ( the one hydrogen ion ) in solution ( ~ 100% ) Since electricity is electron flow, electrons have a easy path of flow between anode and diode. On the other hand, acetic acid is a weak acid and gives off very few protons in solution ( ~ 1% ), so the flow path is not that conducive to electron flow and the light glow is weaker.
acetic acid is vinegar!
Sulfuric acid (H2SO4) is stronger than vinegar (acetic acid) and sodium hydroxide (NaOH). Sulfuric acid is a strong acid with a low pH value, while vinegar is a weak acid with a higher pH value. Sodium hydroxide is a strong base.
HBr is a weaker acid than HCl because the bond between hydrogen and bromine is longer and weaker than the bond between hydrogen and chlorine. This makes it easier for HCl to release its hydrogen ion in solution, making it a stronger acid compared to HBr.