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Acid-base reactions
Page 10
Questions (1,836)
I was just wondering how I would determine the pKb of a weak base that was titrated with a strong acid on a titration curve at
4 answers
asked by
TC
664 views
Consider the titration of 100.0 mL of 0.100 M H2NNH2 (Kb = 3.0 10-6) by 0.200 M HNO3. Calculate the pH of the resulting solution
4 answers
asked by
Jeff
2,663 views
Find the pH of a buffer that consists of 0.82 M methylamin (CH3NH2) and 0.71 M CH3NH3Cl (pKb of methylamine (CH3NH2) = 3.35.)
I
4 answers
asked by
Edward
1,904 views
A solution has a pH of 3.90. What is the hydroxide ion concentration? I know that I need to find H30+ first but my teacher
4 answers
asked by
Chels
2,366 views
Stomach acid is essentially 0.10 M HCl. An active ingredient found in a number of popular antacids is CaCO3. Calculate the
3 answers
asked by
Brit
558 views
A 27.00 mL sample of an unknown H3PO4 solution is titrated with a 0.110 M NaOH solution. The equivalence point is reached when
4 answers
asked by
Amanda
2,996 views
What is the pH of a 0.50 M solution of NaNO2 if the Ka of H20x = 4.5 x 10^-4. I know that you use the Ka to find Kb and solve
4 answers
asked by
Valerie
2,969 views
If 36.3 ml of 0.152M NaOH is required to neutralize 25.00 ml of an HC2H3O2 solution ,what is the molarity of the acetic acid?
2 answers
asked by
HJ
723 views
what mass of acetylene, C2H2, will be produced from the reaction of 90 g of calcium carbide, CaC2, with water in the following
4 answers
asked by
Samantha
2,718 views
The equilibrium constant for the following reaction is 7.2 x 10-10. What is the [H+] in a solution 1.0 M of this acid?
HCN + H2O
3 answers
asked by
Andrea
1,136 views
how do you identify the base in this reaction?
h2o(L) + CH3NH2(aq) yields OH-(aq) + CH3+(aq)
4 answers
asked by
ryan
1,095 views
HF + NaOH =NaF + H2O
What will be the pH of a solution produced when 40 mL of 0.25 M HF is titrated with 80 mL of 0.125M NaOH? Ka
4 answers
asked by
Kristen
640 views
9). What is the balanced equation for the acid–base reaction of nitrous acid with lithium hydroxide?
LiOH(aq) + HNO3(aq)
3 answers
asked by
denis
2,711 views
A 30.00mL sample of 0.150M KOH is titrated with 0.125M HClO4 solution. Calculate the pH after the following volumes of acid have
4 answers
asked by
Shana
3,048 views
For the acid-base neutralization reaction of Carbonic acid, H2CO3(aq) and lithium hydroxide, LiOH(aq), write the blanced:
a)compl
4 answers
asked by
Robyn
2,782 views
What volume of each of the following acids will react completely with 25.50 mL of 0.700 M NaOH?
(a) 0.100 M HCl (b) 0.150 M HNO3
2 answers
asked by
Rahul
725 views
Iron reacts with HCl solution to give H2 gas and Fe2+ ions. Suppose that 6.5 g of iron are to be dissolved in 1.4 M HCl. What is
3 answers
asked by
BillyBob
640 views
what is the following reaction?
HNO3(aq) + KOH(aq) ---> KNO3(aq) + H2O(l)
3 answers
asked by
miranda
1,931 views
In the following reaction, which substance is acting as the Brønsted-Lowry acid?
NH3 + H2O NH4+ + OH
4 answers
asked by
Johnny
2,908 views
What chemical reaction is responsible for the endpoint observed when the NH3/NH4Cl buffer solution is titrated with HCl? Write a
4 answers
asked by
redgy
2,797 views
a certain solution contains 0.35 mol of HCl in 1200 mL of water. What is the pH of the solution?
3 answers
asked by
leah
460 views
what is the pH of a solution that is .15 M in HOCl and .25 M NaOCl after .05 mol HCl/L has been bubbled into the solution?
this
3 answers
asked by
Audrey
1,006 views
A volume of 25.0 ml of 0.100 M CH3C02H is titrated with 0.100 M NaOH. What is
pH after the addition of 12.5 ml of NaOH? (Ka for
3 answers
asked by
Helen
697 views
What volume of 0.105 M HNO3, in milliliters, is required to react completely with 1.40 g of Ba(OH)2?
2 HNO3(aq) + Ba(OH)2(s)
2 answers
asked by
Noelle
973 views
A solution that is formed by combining 600. mL of 0.20 M NaOH with 400. mL of 0.40 M HNO3 has an H+ concentration of
3 answers
asked by
leona
608 views
When potassium cyanide (KCN) reacts with acids, a deadly poisonous gas, hydrogen cyanide (HCN), is given off. Here is the
3 answers
asked by
Kendra
736 views
Ammonia acts as a base in aqueous solution; Kb is equal to 1.8 x 10-5. What is the Ka for the ammonium ion NH4+ in aqueous
3 answers
asked by
Megan
521 views
Explain the fact that acetic acid can be extracted quantitatively from ether solution by dilute aqueous sodium hydroxide
4 answers
asked by
Omar
782 views
Please help me... I don't understand this at all. I need to calculate the molarity of the acetic acid in this problem:
A 4,00 mL
3 answers
asked by
Sue
1,021 views
C6H5NH2 + H2O C6H5NH3+ + OH-
1. Aniline, a weak base, reacts with water according to the rxn above. a. A sample of aniline is
3 answers
asked by
Francis
2,099 views
H2SO4+B(OH)3=B2(SO4)3+H2O
4 answers
asked by
Courtney
1,593 views
Why does aqueous ch3nh2 turn litmus paper blue
3 answers
asked by
Lina
81 views
How many grams of Al(OH)3 are required to neutralize 300mL of stomach acid HCl with a pH of 1.5?
3 answers
asked by
Anonymous
104 views
25cm3 of 3g hydrated trioxocarbonate (iv) solution (Na2Co3. xH20) per 250cm3 was neutralised by 13.20cm3 of 0.16M Hcl solution.
4 answers
asked by
Daniel
348 views
write a balanced chemical equation showing how you could prepare each of the following salts from an acid-base reaction
2 answers
asked by
Anonymous
188 views
What happens when citric acid is titrated with sodium hydroxide?
1 answer
asked by
Student
298 views
When 0.100 L of 1.00 mol L−1 HCl(aq) is mixed with 0.100 L of 1.00 mol L−1 NaOH, the temperature of the solution rises by
3 answers
asked by
jane
323 views
HNO3 + H2O=NO3- + H3O+
rewrite the equation without water
3 answers
asked by
daz
246 views
The effect of blue litmus paper when it is dropped by the following a). Dilute hydrochloric acid
3 answers
asked by
Witness boamah
390 views
1) Write a balanced equation for the reaction between diprotic carbonic acid and monohydroxy compound named potassium hydroxide,
3 answers
asked by
T
885 views
What would happen if you add HCl to a buffer solution of HNO2 and KNO2 and result. WHat about adding NaOH?
3 answers
asked by
Antoine
751 views
Find moles of NaOH required(used) to react with CH3COOH.
The volume of NaOH used was 7.70mL and the actual molarity of NaOH
2 answers
asked by
Anonymous
823 views
Calculate the volume (in mL) of 9.0M H2SO4 that you would need to convert 0.070 moles of KAl(OH)4 to K2SO4 and Al2(SO4)3
3 answers
asked by
Kalee
380 views
Calculate the pH of the solution resulting from the addition of 75.0 mL of 0.15 M KOH to 35.0 mL of 0.20 M HCN (Ka(HCN) = 4.9 ×
2 answers
asked by
naya
883 views
200ml of 0.15M H3AsO4 given Ka1=10^-3 Ka2=10^-7 Ka3=10^-12 50ml of 0.6M Na2HAsO4 and 100ml of 0.1M Naish are mixed. pH of
4 answers
asked by
M.koteswararao
748 views
H2SO4(aq)+H2O(l)→H3O+(aq)+HSO4−(aq)
solve
2 answers
asked by
jessica
660 views
If 22 mL of 5.0 M H2SO4 was spilled, what is the minimum mass of NaHCO3 that must be added to the spill to neutralize the acid?
2 answers
asked by
Anonymous
665 views
Write 2 complete Bronsted/Lowry acid/base reactions for the reaction between HC2c2O4- and HPO42-. Identify all conjugate pairs.
m
4 answers
asked by
Kelly
1,217 views
Write the balanced chemical and net ionic equation for solid barium carbonate and dilute sulphuric acid.
4 answers
asked by
Braidy
1,529 views
Question : ka1 and ka2 values of H2X is given 1*(10)^-5 M and 1*(10)^-9 M.50cm^3 of 0.2 M KOH and 50 cm^3 of H2X of unknown
6 answers
asked by
To Aanya
974 views
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Parent Categories (52)
Acid-Base Chemistry
Acids
Acids and Bases
Aqueous Solution Chemistry
Aqueous Solutions
Buffer Solutions
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