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Acids and Bases
Page 4
Questions (2,326)
Define and acid and a base,and provide examples of each
1 answer
asked by
Darlene
65 views
What is the pH of a solution that has a H concentration equal to 1.7x 10^-5m?
1 answer
asked by
Swim
54 views
What is the concentration of H in a solution with pH=2.50?
1 answer
asked by
Swim
56 views
Calculate the pH at the equivalence point in titrating 0.100 M solutions of each of the following with 0.080 M NaOH.
A) benzoic
4 answers
asked by
DAN
1,192 views
which substance is usually used to show if the solution is acidic or alkaline?
3 answers
asked by
physics grade 9
74 views
Calculate the pH of the following: 0.01mol/l of hydrochloric acid (HCl).
2 answers
asked by
Samantha simbi
51 views
With the help of equation show that the aqueous solution of hydrogen carbonate is acidic.
2 answers
asked by
Samantha simbi
48 views
What is the pH of a 0.025M solution of Hydrobromic Acid?
2 answers
asked by
Samantha simbi
43 views
What is the pH of a solution with (H+)=1×10^-6 M.
2 answers
asked by
Samantha simbi
39 views
can you fix grammar and make it more clearer and reduce unnecessary words
Sulfuric acid is mineral acid, is very corrosive and
2 answers
asked by
a
79 views
What is the pH of the following solutions?
1)a solution that is 5.4×10−2 M in HClO4 and 3.0×10−2 M in HCl 2)a solution that
5 answers
asked by
Katie
1,155 views
You have solutions of 0.200 M HNO2 and 0.200 M KNO2 (Ka for HNO2 = 4.00 10-4). A buffer of pH 3.000 is needed. What volumes
4 answers
asked by
Oli
1,417 views
Calculate the pH of a solution made by mixing 50.00 mL of 0.100 M NaCN (Ka of HCN = 6.2 x 10-10) with a) 4.20 mL of 0.438 M
5 answers
asked by
Remy
3,458 views
How many acid and base are in trioxonitratevacid and sodium hydroxide
1 answer
asked by
Rosevera
48 views
How many acid and base are there in tetraoxosulphateIV acid and sodium hydroxide
1 answer
asked by
Rosevera
48 views
Do we use carbon paper to taste acid or base?
2 answers
asked anonymously
28 views
A solution has a PH of 3.4 . What is it's hydrogen ion concentration
1 answer
asked anonymously
59 views
Which option correctly shows the concentration of H3O+ ions in pure water?(1 point)
Responses 1.0 × 10-7 mol/L 1.0 × 10 -7
2 answers
asked by
blu
226 views
Which statement best describes the difference between a substance with a pH of 3.0 and a substance with a pH of 6.0?(1 point)
Res
2 answers
asked by
blu
204 views
Which statement best describes the difference between a substance with a pH of 3.0 and a substance with a pH of 6.0?\
A. The
2 answers
asked anonymously
182 views
Which change would decrease the pH of a base in a solution at equilibrium?
A. increasing the strength of the base B. decreasing
2 answers
asked anonymously
49 views
A classmate state , "All compound containing H atom are Acid,and all compoun containing OH gruop are bases" Do yiu agree? Give
1 answer
asked by
Tsadiku
61 views
Which option correctly shows the concentration of H3O+ ions in pure water?(1 point)
Responses 7 mol/L 7 mol/L 1.0 x 10-14 mol/L
2 answers
asked anonymously
79 views
Which change would decrease the pH of a base in a solution at equilibrium?(1 point)
Responses decreasing the amount of water
4 answers
asked by
blu
78 views
Hydrochloric acid is a strong acid. Acetic acid is a weak acid. Which statement about hydrochloric acid and acetic acid is
2 answers
asked by
blu
121 views
oven cleaner, with [H3O+]=1.0×10−12M
[ H 3 O + ] = 1.0 × 10 − 12 M
3 answers
asked by
Brenna
63 views
What is the concentrations of HOAc and OAc- in a 0.2 M “acetate” buffer, pH 5.0? The Ka for acetic acid 1.70x10-5 (pKa 4.77)
6 answers
asked by
YBB
1,433 views
The question asks,
Consider the following weak acids and their Ka values Acetic acid Ka = 1.8x10^-5 Phosphoric acid Ka =
3 answers
asked by
Kyle
1,951 views
Citric acid (pKa1 = 3.13, pKa2 = 4.76, pKa3 = 6.40) is found in citrus fruit. Calculate the approximate pH of lemon juice, which
3 answers
asked by
Jeena
1,214 views
1) The Ka for acetic acid is 1.8e-5. What is the pH of a 3.18M solution of this acid?
I did 1.8e-5 = x^2/3.18 x=sqrt 1.8e-5 X
2 answers
asked by
Hannah
825 views
Hello. I'm not n=sure about these answers so i was wondering if someone could check them out?
27, A: Which is a stronger acid -
2 answers
asked by
CRCAWF
639 views
Explain how to prepare 1L of a buffer at pH 7.4 using 1M hypochlorous acid (Ka = 3.5 x 10-8) and a 1 M NaOH solution. Indicate
1 answer
asked by
Anonymous
486 views
A given weak acid HZ has a Ka=1.7×10−6.
What is the H3O+ concentration of a solution of HZ that has a concentration of 0.78
7 answers
asked by
Gabriella
2,583 views
1) Which of the following is not amphiprotic?
H20, NH4^+^, HSO4^-^, H2PO4^-^, all choices are amphiprotic. I think that all of
3 answers
asked by
Hannah
4,618 views
Consider ammonia, what is the pH of a buffer solution prepared by adding 15.0 g of ammonium chloride to 5.00L of 0.200 M
7 answers
asked by
Yamani
1,768 views
1)What is the pH of a saturated solution of lead(II) hydroxide? The Ksp= 4.0e-15
Pb(OH)2 4.0e-15 = (x)(2x)^2 = 4x^3 I divided by
2 answers
asked by
Hannah
859 views
The pH of blood is 7.4 and that of saliva is 6.4. what is the difference in pH between these two solutions? How much more
4 answers
asked by
Liz
2,453 views
Can someone tell me the answers to science 7 A unit 3 quick check acids and bases
3 answers
asked by
Andiman
721 views
Use the information in the table to answer the question.
Acid pH of Solution HA 5.6 HB 3.9 HC 4.7 Which list shows the acidic
5 answers
asked by
emma h
2,590 views
. Use the Henderson-Hasselbach equation:
pH = pKa + log [A-]/[AH], where A- is the conjugate base and AH is the weak acid.
2 answers
asked by
meghan
937 views
2. Which of the following statements are true about a strong base and a weak base at a pH of 11?
HCl will not bring the pH of
4 answers
asked by
Esmerelda
2,174 views
Hydrochloric acid is a strong acid. Acetic acid is a weak acid. Which statement about hydrochloric acid and acetic acid is
4 answers
asked by
emma h
2,169 views
What is the (a) H+ ion concentration, (b) pH, (c) OH- ion concentration, and (d) pOH of a 0.001 M solution of HCl?
2 answers
asked by
YBB
510 views
Vinegar is a 5.0% solution by weight of acetic acid in water. Given that the pH for vinegar is 2.41 and that Ka= 1.8E-5 and the
4 answers
asked by
Matt
1,976 views
Lila tests the pH of 4 solutions. Which solution should she identify as being a base?
7 answers
asked by
kay.
1,963 views
Ascorbic acid (vitamin C) is a diprotic acid having the formula H2C6H6O6. A sample of a vitamin supplement was analyzed by
5 answers
asked by
Anonymous
977 views
9. According to Arrhenius, which of the following groups contain:
i)only acids ii)only bases a. NaOH, H2CO3, KCl b. MgCl2, H2SO4,
3 answers
asked by
Kavitha
2,587 views
The pH of a 1.00 x 10^-3 M solution of pyrrolidine is 10.82. Calculate Kb.
I know pyrrolidine is acidic because of the pH, and I
3 answers
asked by
Taasha
1,384 views
Adding 10.0 mL of 0.500 M HCl to 100.0 mL of pH = 7 water produces a solution with a pH of 1.34. What is the pH of the resulting
2 answers
asked by
simona
744 views
What is the conjugate acid of HC5H6O4-??
Is it HC5H6O42-?? thanks andy...
3 answers
asked by
Andy
1,061 views
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