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Acids and Bases
Page 3
Questions (2,329)
Rank these compounds in order of increasing hyroxide ion concentration: weak base, weak acid, strong base, strong acid.
2 answers
asked by
Angie
786 views
How many grams of sodium acetate, NaC2H3O2, would have to be added to 5.00 L of 0.65 M acetic acid (pKa 4.74) to make the
2 answers
asked by
Anonymous
599 views
Which solution has a lower concentration of H30 plus ion a solution with ph equaling 3.00 or a solution with ph equal in 6.00
1 answer
asked by
Alicia
8 views
Well adding water to NH3 increase ph or decrease
1 answer
asked by
Alicia
7 views
Changes from redless to blue is that a acid or a base
1 answer
asked by
Alicia
6 views
what is the pH of a solution that is 0.060 M in potassium propionate and 0.085 M in propioic acid
2 answers
asked by
Steph
651 views
What is the concentration of HNO3 in a solution that has a pH of 3.4?
5 answers
asked by
Freddy
4,643 views
1. With the same initial solution of 0.75 moles formate and 0.85 moles formic acid to make a buffer solution. The Ka of formic
3 answers
asked by
Zin
566 views
Phosphoric acid is a triprotic acid with the following pKa values:
pka1: 2.148 pka2: 7.198 pka3: 12.375 You wish to prepare 1.000
7 answers
asked by
Sam
5,246 views
Find the pH of a solution prepared by disolving 1.00g of glycine amide hydrochloride (BH+) (mwt=110.54g/mol) plus 1.00g of
3 answers
asked by
christina
1,728 views
pH of 2•4
2 answers
asked anonymously
67 views
Find the pH in which the hydrogen ion,H± concentration is 0.395×moldm-³
2 answers
asked by
Mickey
62 views
what is the approximate pH of a solution labeled 0.050 M HClO? I realized my mistake on my last post but this isnt a strong acid
5 answers
asked by
jahil
4,520 views
What is the pH of a solution whose hydronium ion concentration is
0.0010 M?
3 answers
asked by
Mary
571 views
Can someone please help me with this?
Are these substances acids or bases? 1. Tums- Base, right? 2. Vitamin C- Acid, right? 3.
2 answers
asked by
Adam
895 views
Calculate the pH of 0.005mol/dm-³ tetraoxosulphate (vi)
2 answers
asked by
Mickey
129 views
1) using kb for NH3 calculate ka for NH4+ ion. Compare this value with that calculated from your measured ph's?
2) how should the
3 answers
asked by
Layla
2,068 views
What is thhe pH of 500mL of solution containing 0.0124 grams of Ca(OH)2?
5 answers
asked by
jahil
5,347 views
There are 6 bottles of water. Salt is added to the first one, a strong acid namely HCl to the 2nd one, a strong base namely
2 answers
asked by
physics grade 9
128 views
Rain with a lower than normal pH is called _____.
acid rain neutral rain alkaline rain Basic rain pH rain
4 answers
asked by
rf4w
160 views
define pH and the pH scale
1 answer
asked by
physics grade 9
77 views
how can we prepare 0.5 n solution of hcl as we have 37% hcl and 0.1n hcl. and we want to make 0.5n hcl from 0.1n hcl by pouring
4 answers
asked by
asif
5,834 views
Calculate the pH of 0.005mol/dm³ tetraoxosulphate (vi)
2 answers
asked by
Mickey
114 views
When a monoprotic weak acid is titrated with a strong base, the titration curve contains these many inflection points:
a.zero
2 answers
asked by
josh
554 views
What is the concentration (in M) of hydroxide ions in a solution at 25°C with pH = 4.282?
2 answers
asked by
ben
1,016 views
Vinegar contains acetic acid CH3COOH. Titration of 5.000g vinegar with 0.100M NaOH requires 33.0cm cube to reach the equivalence
1 answer
asked by
Anonymous
267 views
A solution is prepared to be 0.10 M acetic acid, HC2H3O2, and 0.20 M sodium acetate, NaC2H3O2. What is the pH of this buffer? Ka
1 answer
asked by
Marlynda
652 views
Please help!
How are acids and protons related? A. The substance with a higher pH has twice as many hydrogen ions per volume of
23 answers
asked by
Anonymous
11,471 views
Calculate the pH of 7.2 × 10-8 M HCl. Report your answer to the hundredths place. Next, What fraction of the total H in this
6 answers
asked by
Chris
6,048 views
For propanoic acid (HC3H5O2, Ka = 1.3 10-5), determine the concentration of all species present, the pH, and the percent
3 answers
asked by
Ryu
1,445 views
This is my question:
AspirinTM (acetylsalicylic acid) is a monoprotic acid with molar mass of 180g/mol. An aqueous solution
3 answers
asked by
Anonymous
1,692 views
Suppose that the concentration of H+ in solution #1 is 10,000 times greater than the solution #2. What can you conclude about
3 answers
asked by
mary
671 views
A forming acid solution has a pH of 3.25. Which of these substances will raise the pH of the solution upon addition? Explain.
A)
4 answers
asked by
ALISON
2,380 views
What is the pH of a buffer that is 0.351 M HF and 0.297 M LiF? The Ka for HF is 3.5 x 10-4.
2 answers
asked anonymously
73 views
A glass cup of juice is found to have poH of 11.40.Calculate the concentration of the hydroxide ions in the juice
2 answers
asked anonymously
127 views
A student is setting up a fish tank. To create an acidic fish tank environment, the student takes 2 L of a 2 M acid and dilutes
5 answers
asked anonymously
111 views
Which is more concentrated vinegar ( 5%. W/ acetic acid or 1 M acetic acid.
2 answers
asked by
anonymous _25
104 views
A glass cup of juice is found to have a pOH of 11.4 .calculate the concentration of the hydrogen ions in the juice
2 answers
asked by
Grace
110 views
Why is hydrochloric acid regarded as strong acid.
2 answers
asked by
London thankgod akpevwe
79 views
What is the pOH of a solution that has a pH of 2?
a 12 b 14 c 10 d 2
2 answers
asked by
Valerie
43 views
In the following reaction, HS-(aq) + H2O(l) ⇌ S2-(aq) + H3O+(aq)
HS- is an acid and H2O is its conjugate base. H3O+ is an acid
2 answers
asked by
Hey..😙
71 views
There are 6 bottles of water. Salt is added to the first one, a strong acid namely HCl to the 2nd one, a strong base namely
2 answers
asked by
physics grade 9
117 views
There are 6 bottles of water. Salt is added to the first one, a strong acid namely HCl to the 2nd one, a strong base namely
2 answers
asked by
physics grade 9
133 views
There are 6 bottles of water. Salt is added to the first one, a strong acid namely HCl to the 2nd one, a strong base namely
1 answer
asked by
physics grade 9
92 views
Hypobromous acid, HOBr, is a weak acid that dissociates in water, as represented by the equation
below: HOBrag) Haq) + OBrag
2 answers
asked by
James
99 views
Hypobromous acid, HOBr, is a weak acid that dissociates in water, as represented by the equation
below: HOBr(aq) ↔ H+(aq) +
2 answers
asked by
Psy
92 views
1.Calculate the PH of 0.025M solution of ammonia kb=1.75x10^-5.
2.The ionization constant of water is Kw=1.00x10^-13.60 at body
2 answers
asked anonymously
63 views
(Experiment for acids and bases)
What is the result of red cabbage water that has been boiled until it is a deep persp and it has
2 answers
asked by
physics grade 9
73 views
State which of the following species are amphiprotic and write chemical equations illustrating the amphiprotic character of
1 answer
asked by
Psy
73 views
The pH scale measures _____.
a.the strength of an acid b. the concentration of hydrogen ions c. the strength of hydrogen ions d.
1 answer
asked by
christinaqz
72 views
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Atomic Structure and Bonding
Biology
Brønsted-Lowry Theory
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