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Acid-base reactions
Page 9
Questions (1,831)
h2c4h4o4 + 2naoh --> 2h2o + na2c4h4o4
as for the previous question im sorry i forgot to plug the maleic acid in the formula
3 answers
asked by
Ruby
796 views
Calculate the pH of a 5.90 10-3 M solution of H2SO4
I have tried doing this as pH=-log[H+] and also by multiplying the Molarity
4 answers
asked by
Ashley
945 views
write an equation for which component of the phosphate buffer (H2PO4-/ HPO4^2-) reacts when HCl is added. Do the same for NaOH.
I
3 answers
asked by
jean
1,648 views
The titration of HCl with NaOH is represented by the equation
HCl(aq) + NaOH(aq) → NaCl(aq) + H2O(l) What volume of 0.100 M HCl
3 answers
asked by
kathy
931 views
A few Drops of HCl spilled over in the CaCO3 sample. Will the Reported percent of CaCO3 be too high, too low or unaffected?
4 answers
asked by
Agostinho
821 views
if you mix 50ml of 0.1 tris acid with 60ml if 0.2m tris base, what will be the resulting pH?
2 answers
asked by
ashley
1,018 views
which of the following occurs when a sample of 0.1M HNO3 is tested?
a) phenolphthalein turns pink b) bromthymol blue turns yellow
4 answers
asked by
Liz
625 views
For each of the following acid-base reactions, calculate how many grams of each acid are necessary to completely react with and
3 answers
asked by
rachel
1,466 views
In an acid-base neutralization reaction 28.74 mL of 0.500 M potassium hydroxide reacts with 50.00 mL of sulfuric acid solution.
3 answers
asked by
Trever
2,235 views
I think that titrating NH3 with HCl solution has a neutral equivalence point where the pH = 7.0. Is this right?
3 answers
asked by
Mary
744 views
Sulfuric acid reacts with hydrogen iodide to produce sulfur dioxide, iodine and water.
a) write total ionic equation b)write net
3 answers
asked by
help please!
867 views
Calcaulate the pH after 10.0 mL of 0.40 M HCl is added to 20.0 mL of 0.50 M NaOH.
I wasn't sure on how to start this problem. I
3 answers
asked by
AMI
1,039 views
Can someone please explain the behavior of HCl/NaOH mixture as to why it started bubbling/dissolving when combined with Mg and
4 answers
asked by
PZT
1,719 views
Why is it easier to remove excess acetic acid from isopentyl acetate than excess isopentyl alcohol?
Sodium Bicarbonate is added
3 answers
asked by
Caleb
3,052 views
7. A few drops of bromothymol blue indicator are placed into 250 mL of 0.20 mol/L HCl(aq). A sample of 1.8 g of NaOH(s) is then
3 answers
asked by
Bobby
627 views
write a chemical equation showing how each of the following species behaves as an acid when dissolved in water hc104
3 answers
asked by
Nick jimenez
338 views
A solution of sodium carbonate of concentration 0.100moldm-3 is used to standardize a solution of hydrochloric acid. 25cm3 of
2 answers
asked by
Ifeoma
757 views
What is the HCl concentration if 71.9 mL of 0.350 M NaOH is required to titrate a 30.0 mL sample of the acid?
3 answers
asked by
Timbs
477 views
Write the balanced reaction of hydroxide ion with hydrofluoric acid, HF, to form fluoride
ion and water. Identify each species as
4 answers
asked by
Patrick
525 views
what is the Aim of titration of sodium hydroxide with Tetraoxosulphate(IV)Acid
3 answers
asked by
Muhammad
630 views
Why was the tert. Butyl chloride washed with aqueous sodium hydrogen carbonate? What
gas was evolved during the washing? Write a
3 answers
asked by
khing creed
704 views
A 25.0 mL sample of NaHSO4(aq) was titrated with 0.500 mol/L NaOH(aq) using phenolphthalein indicator. At the endpoint, one drop
4 answers
asked by
Chem master
492 views
Write a balanced equation for the reaction between rhombic and hot nitric acid
4 answers
asked by
lucy
499 views
A)What volume of 0.145 M HClO4 solution is needed to neutralize 46.00 mL of 8.75×10−2 M NaOH?
B)What volume of 0.138 M HCl is
2 answers
asked by
Ash
1,104 views
10 ml of 0.5 M NaOH is added to 100 ml of 0.2 M formic acid , containing no formate anion.. (the pka of formic acid is 3.75) the
4 answers
asked by
FS
574 views
CN−(aq)+H3O+(aq)⟵−→−H2O(l)+HCN(aq)
2 answers
asked by
jessica
945 views
Find a pH of a 0.100 M solution of the weak acid HA. The pKa for the acid 5.0
3 answers
asked by
wallace
713 views
Calculate the pH of a solution container 0.20m ch3cooh and 0.30m ch3coona
4 answers
asked by
Bantar
2,223 views
What is the quantity of material of NH4Cl that should be added to a solution 0.1 of NH3 to form 1L of a solution with ph 8? Kb =
4 answers
asked by
william
395 views
Hydrazine, N2H4(aq), is used in the preparation of polymers, pharmaceuticals and rocket fuel. Hydrazine has alkaline properties
3 answers
asked by
Emily
724 views
Students are instructed to add no more than 0.25 mL of 15 M nitric acid. What
volume of 15 M nitric acid is required to react
4 answers
asked by
Bob McRonalds
1,708 views
500.0 mL of 0.130 M NaOH is added to 625 mL of 0.250 M weak acid (Ka=5.17×10−5). What is the pH of the resulting buffer?
HA(aq
3 answers
asked by
Anonymous
581 views
When HCl and NH3 are simultaneously placed at the opposite ends of a glass tube 40.0 cm long, a white ring of NH4 Cl forms in
3 answers
asked by
Anonymous
679 views
how many molecules of sulphuric acid is needed to neutralize 5ml of potassium bicarbonate (iv)acid when calcium is heated at
6 answers
asked by
Joshua
1,952 views
A sample contains an unknown amount of tartaric acid, H2C4H4O6. If 0.3888 g of the sample
requires 37.74 mL of 0.1000 M NaOH to
4 answers
asked by
Jamal
1,399 views
1.25 grams of an acidnis completely neutralised by 25ml of a 0.25M Ba(OH)2 SOLUTION.which of the following statements are
3 answers
asked by
akshita
952 views
Given that HSO4- is a stronger acid than HPO4^2-, what is the chemical reaction if solutions containing these ions are mixed
3 answers
asked by
Alyssa
2,358 views
Suppose you titrated a sample of sulfuric acid (diprotic acid) with a 0.250 M solution of NaOH. Given the data in the table
4 answers
asked by
Dave
3,216 views
Calculate the volume of 0.05 M NaOH which must be added to 100 cm3 of 0.05 M methanoic acid to obtain a buffer of pH 4.23. (Ka
3 answers
asked by
Carlos
848 views
To what volume should 10L of 0.5M CH3COOH (Ka = 1.8×10–5) be diluted in order to double the OH–
concentration?
7 answers
asked by
Sandu
2,894 views
What is the general form for the simplest type of acid-base reaction?
A. acid + base salt + water B. acid + base base + acid C.
4 answers
asked by
jessie
4,248 views
Calculate the pH of a mixture of 20.0 mL of 0.150 M HCl and 10.0 mL of 0.300 M NaOH.[7.00]
3 answers
asked by
Sihle
573 views
A 25.0 mL sample of 0.125 M pyridine is titrated with 0.100 M HCl.
Calculate the pH at 0 mL of added acid.
4 answers
asked by
Nevaeh
3,029 views
what is the charge balance equation for acetic acid?
3 answers
asked by
lia
620 views
The pKa of butanoic acid is 4.87. A student mixes 120 mL of 0.45 M butanoic acid
with 50 mL of 0.3 M NaOH and adds water to give
2 answers
asked by
Kim
522 views
HCOOH + CaCO3 will give what (what are the products)
4 answers
asked by
danielle
1,220 views
Nitric acid can be produced by the reaction of
gaseous nitrogen dioxide with water. 3 NO2(g) + H2O(ℓ) −→ 2 HNO3(ℓ) +
3 answers
asked by
chem
815 views
A student titrates 25.0 mL of a 0.100 M solution of acetic acid with a 0.100 solution of sodium hydroxide. Calculate the pH at
4 answers
asked by
Anonymous
1,455 views
A student was required to prepare 250.0 mL of a hypochlorous acid/sodium hypochlorite buffer in which the concentration of the
3 answers
asked by
Luke
833 views
Approximately how much water should be added to 10.0 mL of 12.4 M HCl so that it has the same pH as 0.90 M acetic acid (Ka = 1.8
4 answers
asked by
Debbie
1,479 views
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Parent Categories (52)
Acid-Base Chemistry
Acids
Acids and Bases
Aqueous Solution Chemistry
Aqueous Solutions
Buffer Solutions
Buffers
Chemical Bonding
Chemical Equations
Chemical equations and reactions
Chemical Equilibrium
Chemical Properties
Chemical Reactions
Chemical Reactions and Equations
Chemical Reactions/Equations
Chemical Solutions
Chemistry
Chemistry Education
Equations
Equations and Reactions
Equations/Reactions
Equilibrium
Equilibrium Reactions
Inorganic Chemistry
Molarity
Neutralization reactions
Organic Chemistry
pH Calculations
Physical Chemistry
Reaction Rates and Equilibrium
Reaction stoichiometry
Reaction Types
Reactions
Reactions and Equations
Reactions and Solutions
Reactions and Stoichiometry
Reactivity
Reactivity of substances
Redox Reactions
Salts
Solubility
Solution Chemistry
Solution stoichiometry
Solutions
Solutions and Acids
Solutions and Acids/Bases
Solutions and Concentrations
Solutions and pH
Stoichiometry
Stoichiometry / Reaction calculations
Substance Properties
Types of Reactions