Anything with a pH less than 7 is an acid.
No, it is not.
A pH=4,5 is for acids.
This solution is acidic.
pKa is measured for acid in aqueous solution while hexane is an organic liquid immiscible with water so pKa value is meaning less for hexane.
citric acid reaches its saturation point after about 45 grams of citric acid and 50 ml of water
protons-35 neutrons-45 electrons-35
The concentration of ethanol is 11,7 %.
Nope
A 50 ml solution that is 10% acid will consist of 5 ml of acid (10% of the volume) and 45 ml of water (90% of the volume). You're not adding any water, but you want to add enough acid to make a solution that is 50% acid and 50% water. You will need to have a total of 45 ml of acid in the mixture to make it a 50/50 solution, since the amount of water is also 45 ml. You have 5 ml in there already, so you would need to add 40 ml of acid. That would make a total 90 ml solution that is 50% water (45 ml) and 50% acid (45 ml).
x=45
133.33
during acid base titration a base reacts with acid molecules not with water so when 35 ml solution is diluted with water the no of molecules of acid remains the same.... so reading does not changed...
clusterz 45
The solution is 15.
The answer is 20+25=45
45 in base 7 is equal to 66.
pKa is measured for acid in aqueous solution while hexane is an organic liquid immiscible with water so pKa value is meaning less for hexane.
45*4=12*15=180
Yes
I see this question is in the music category. If you mean the musical term; bass, bass is the term used to decribe an instrument. So if you have a Bass clarinet, you have a Clarinet that plays low. It's also used to describe the lowest male voice. In maths it means the number we group bigger numbers by: normal numbers are grouped by tens, so we say base 10, whereas computers use base 2 numbers (binary). The base of a geometric figure is the bottom part. A base in chemistry is a substance which reacts with an acid to make a salt and water only, or in more advanced theories a proton acceptor or electron pair donor.