pH2 - pH is a negative logrhythm number, minus 2 is greater than minus 6.
More acidic: [H+]1/[H+]2 = 10-(pH1-pH2) = 10-(2-6) = 10+4 = 10.000 times more H+ ions.
PH2, known as phosphine, is a weakly acidic compound. In water, phosphine can react to form PH4+ and OH- ions, indicating its weak acidic nature.
pH is an agreed scale of acidity. It has a range of 14 steps with pH7 being 'neutral'. I.E. neither acid or alkaline. Therefore pH6, being one step less than pH7 is acidic. pH 8, being one step greater than pH7 is alkaline.
No, a solution with a pH of 3 is 1000 times more acidic than a solution with a pH of 6. The lower the pH, the more acidic the solution and pH is determined by a logarithm, so each time pH is decreased by 1 the acidity increases tenfold.
Pure lemon juice has a pH value pH2 Pure lemon juice has a pH value pH2
More acidic: [H+]1/[H+]2 = 10-(pH1-pH2) = 10-(2-6) = 10+4 = 10.000 times more H+ ions.
PH2, known as phosphine, is a weakly acidic compound. In water, phosphine can react to form PH4+ and OH- ions, indicating its weak acidic nature.
pH is an agreed scale of acidity. It has a range of 14 steps with pH7 being 'neutral'. I.E. neither acid or alkaline. Therefore pH6, being one step less than pH7 is acidic. pH 8, being one step greater than pH7 is alkaline.
No, a solution with a pH of 3 is 1000 times more acidic than a solution with a pH of 6. The lower the pH, the more acidic the solution and pH is determined by a logarithm, so each time pH is decreased by 1 the acidity increases tenfold.
Pure lemon juice has a pH value pH2 Pure lemon juice has a pH value pH2
none of them is basic...solution with ph2 is more acidic than ph3 solution.
1000 times more dilute
If you mean a universal indicator, it is used to detect if a chemical is acid, alkali or neutral. It changes colour to show the chemicals position on the pH scale A universal indicator turns red at pH1 (Very acidic), orange at pH4 (Fairly acidic), yellow at pH6 (Not very acidic) and green at pH7 (Neutral). It turns more dark blue as it gets to pH10 (Quite Alkaline) and more to purple by ph12 (Even more alkaline) and to a dark purple by pH14( Very Alkaline).
ph2 is more acidic than pH3. pH7 is a neutral liquid. Numbers below 7 are acidic--the lower the number, the more acidic. Numbers above 7 are alkaline--the higher the number, the more alkaline.
Changing the H+ ion concentration from 1 x 10^-7 to 1 x 10^-6 would represent a tenfold increase in H+ ion concentration (from acidic to less acidic).
The solution is becoming more neutral so there are less free protons in the solution.
The pH level of carbonated water is typically around 3-4, making it slightly acidic. This level can vary depending on the specific brand or type of carbonated water.