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What is R in Hydrochloric acid R?
"R" stands for Substance or Solution defined under Reagents in Pharmacopoeias.
Arrhenius defined an acid as a substance that produces in water?
hydroxide ions (HO-) H+ ions
Is carbonic acid a pure substance?
Yes, Carbonic Acid is a pure substance.
What makes acid?
an acid is anything with a PH level of 7 and lower, anything from 7 to 14 is defined as a base! As the number goes lower that means that the substance is more acidic. for example if you have a substance that has a PH of 6 and a substance that has a PH of 3. the one with the PH of three is alot more acidic than the one with a PH of six. an acid can also be defined as a substance which donates Hydrogen ions in a chemical reation. they can usually be identified as they will start with a 'H' ie. HCl or HF (hydrochloric acid and hydrofluric acids, respectivly).
What happens to the pH of an acid when an acid is added?
when acid is added to a substance in the pH, the substance rises in a pressurized state
What is alkalinity value?
The word alkalinity is defined by the ability that any substance has at neutralizing when it is mixed with an acid.
What substance must be present in the stomach for pepsin to work best?
What substance must be present in the stomach for pepsin to work best? *
What is R in Hydrochloric acid R?
"R" stands for Substance or Solution defined under Reagents in Pharmacopoeias.
What defined an acid as a substance that produces H plus ions in solution and a base as a substance that produces OH- ions in solution?
The Bronsted Lowry definition.
What kind of substance is an acid that contains hydrogen like nitric and hydrochloric acid?
an acid is any substance that releases hydrogen ions(in other words,single protons)when added to water. the widely accepted definition is simply:"any substance that can donate a protone." inversely, a base is defined as:" any substance that absorb a proton.
Arrhenius defined an acid as a substance that produces in water?
hydroxide ions (HO-) H+ ions
What does alkaline mean?
The word alkalinity is defined by the ability that any substance has at neutralizing when it is mixed with an acid.
A physical change is best defined as?
a process that does not change the chemical composition of a substance. A change in a substance with no new substances being formed
What is best defined as substance made of two or more different types of atoms chemically combined?
a compound
Is carbonic acid a pure substance?
Yes, Carbonic Acid is a pure substance.
What makes acid?
an acid is anything with a PH level of 7 and lower, anything from 7 to 14 is defined as a base! As the number goes lower that means that the substance is more acidic. for example if you have a substance that has a PH of 6 and a substance that has a PH of 3. the one with the PH of three is alot more acidic than the one with a PH of six. an acid can also be defined as a substance which donates Hydrogen ions in a chemical reation. they can usually be identified as they will start with a 'H' ie. HCl or HF (hydrochloric acid and hydrofluric acids, respectivly).
Cocomber is the best for break down the uric acid?
Cucumber has a very concentration of the purines. Uric acid is a substance that results from the breakdown of purines.
