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Acids and Bases
Page 2
Questions (2,394)
Sufficient strong acid is added to a solution containing Na2HPO4 to neutralize one-half of it. what will be the pH of this
7 answers
asked by
ERAGON
7,325 views
What would be the ph of a 0.20M CH3COOH solution if no salt were present?
5 answers
asked by
Lazima Hassan
2,233 views
How would you prove that sodium hydroxide is a base without using a litmus paper to test? Give the equation for the reaction?
23 answers
asked by
Wissy
5,834 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
2,191 views
What will be the effect on the colour if red litmus paper when dropped in 1.sodium hydroxide 2.dilute hydrochloric acid 3.lime
6 answers
asked by
Dede
1,248 views
If the pH of a nitric acid solution is 2.34, then what is the molarity of nitric acid in the solution?
A. 1.6 × 10-4 M B. 3.8 ×
6 answers
asked by
jessica
2,240 views
Calculate the pH at 0, 10, 90, 100 & 110% titration for the titration of 50.0ml of 0.1M HCl with 0.10M NaOH?
3 answers
asked by
Eline
2,103 views
What is the OH- concentration of a solution whose pH is 12.40?
7 answers
asked by
Trinity
6,947 views
What is the pH of 6.6 X 10^4 M HCL?
4 answers
asked by
Nick
784 views
The pH of a solution is measured to be 5.4. Calculate the following:
a) [H3O^+] b)pOH c)[OH^-]
4 answers
asked by
Jay
1,654 views
Find the concentration of H+ if pOH of a solution is 11.7.
4 answers
asked by
El chapo
2,315 views
The ionization constant Ka of an indicator HIn is 1.0x10^-6. The color of the nonionized form is red and that of the ionized
7 answers
asked by
George
3,063 views
What is the Ph for the solution made from 11.10mL of 0.278M HCL solution mixed with 70.90mL of 0.1300M ammonia solution? The pKa
4 answers
asked by
Lucy
1,111 views
The indicator methyl red has a pKhln=4.95 . It changes from red to yellow over the pH range from 4.4 to 6.2.
If the indicator is
4 answers
asked by
Carmel R.
2,330 views
Give the pH of a solution containing 0.344 g of HCL in 792 mL of water.
I did .344g/36.5g= .009 mols. then i times that by .792
4 answers
asked by
Miley
1,715 views
weak acid, HA, is 0.1 % ionized in a 0.2 M solution.
(a) What is the equilibrium constant for the dissociation of the acid (Ka)?
4 answers
asked by
YBB
2,067 views
What would be the pH of a 0.563 M solution of ammonia (NH3) at room temperature? The Kb of ammonia is 1.78 × 10−5.
1. 2.5 2. 7
4 answers
asked by
vivian
3,626 views
Each of the following solutions has a concentration of 0.1 mol/L. Compare the hydronium ion concentration and pH in each pair
4 answers
asked by
Anonymous
2,884 views
PH at the start of yogurt incubation PH6.5 and after 8 hours PH4.4. Using each pH value, calculate the concentration of protons
4 answers
asked by
Ana
440 views
What is the pH of a solution prepared by mixing 50.00 mL of 0.10 M NH3 with 25.00 mL of 0.10 M NH4Cl? Assume that the volume of
4 answers
asked by
John
2,632 views
Hi! So, I thought I was very comfortable with distinguishing among Arrhenius, Bronsted-Lowry, and Lewis acids and bases. But
4 answers
asked by
JL
2,265 views
Substances are classified as acidic, basic, or neutral. The pH scale can be used to classify a substance. Which feature suggests
4 answers
asked by
chewwwwyyyyyy
1,902 views
How are acids and protons related?
An acid can donate protons to a base when they react. Acids are substances that contain fewer
10 answers
asked anonymously
203 views
The pH of black coffee is 5.1. What is the pH of a substance that is 40 times less acidic than black coffee? Round your answer
3 answers
asked by
Freya
959 views
1. What is the pH of a 1.0 x 10-3 M solution of boric acid, H3BO3? The Ka value for boric acid is 6 x 10-10.
(choices: 3, 7,
4 answers
asked by
lilac
1,412 views
21. Classify the following solutions in order of increasing pH:
a. 0.01 M NaOH b. pure water c. 0.10 M HCl d. 0.05 M NaOH e.
2 answers
asked by
scilover
651 views
A weak acid with an initial pH of 3.2 was titrated with a strong base. 15 mL of 0.1 M NaOH was added to the acid to reach the
2 answers
asked by
Jameson
739 views
¿Qué efecto tiene mezclar ácidos con bases o soluciones neutras sobre el pH resultante de la solución?
1 answer
asked by
Holas
14 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
15 views
Well adding water to NH3 increase ph or decrease
1 answer
asked by
Alicia
13 views
Changes from redless to blue is that a acid or a base
1 answer
asked by
Alicia
10 views
Estimate ph and the percentage of CH3COOH deprotonated in 0.2 M Ch300H aq,given ka =1.8x10^-5.with Ice table.
1 answer
asked anonymously
12 views
What is the conjunct gate acid of h 304 minus
1 answer
asked by
Alicia
11 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
657 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
579 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
5,256 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
1,743 views
pH of 2•4
2 answers
asked anonymously
71 views
Find the pH in which the hydrogen ion,H± concentration is 0.395×moldm-³
2 answers
asked by
Mickey
65 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
4,529 views
What is the pH of a solution whose hydronium ion concentration is
0.0010 M?
3 answers
asked by
Mary
580 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
902 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
2,076 views
What is thhe pH of 500mL of solution containing 0.0124 grams of Ca(OH)2?
5 answers
asked by
jahil
5,358 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
138 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
168 views
define pH and the pH scale
1 answer
asked by
physics grade 9
80 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
5,844 views
Calculate the pH of 0.005mol/dm³ tetraoxosulphate (vi)
2 answers
asked by
Mickey
119 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
558 views
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