Search: Hydroselenic acid in formula form
Hydroselenic acid in formula form is
H2SeO4?
write the formula of each acid and identify each as a diprotic, a triprotic, or a monoprotic acid su...
Arsenic acid has the formula H^3AsO^4. It is a triprotic acid. Abottle is marked 0.422 N arsenic aci...
The formula weight of an acid is 82. In a titration, 100cm3 of the solution of this acid containing...
Citric acid has the formula C3H3OH(COOH)3. How many atoms of carbon,hydrogen and oxygen are in each...
Why can't you form an acid salt from a monoprotic acid?
An amino acid has the form shown at
R-CH-C-O^- (with a NH2 bonded to the CH and a O double bond...
A metal oxide will form an acid when it is dissolved in water.
T/F
The formula form the surface area of a cube is SA=6s^2 where s represents the length of a side of th...
Boric acid is a weak acid with an equilibruim constant(K)of 10-9.3. What is the pH balance of a 0.1...
Nitric acid is a strong acid. Does this mean that
a) HNO3 dissociates completely to H+ (aq) and NO...
Hypobromous acid,HOBr, has acid -ionization constant of 2.5 X 10^-9 at 25 Celsius . What is the pOH...
Malonic acid and succinic acid each have two different pKa values.
Malonic Acid
pKas: 2.85 and 5.7...
Citric acid is a triprotic acid with Ka values of 3.14, 5.95, and 6.39. Estimate the pH of a 0.15 M...
acetic acid and oxalic acid exist in different states at room temperature. one is a liquid the other...
formic acid is a weak acid with a ka value of 1.8x10^-4 at 25 celsius a solution with a concentratio...
sulfuric acid is a strong acid and dissociates in water as shown in reaction
H2SO4(aq)=2H^+(aq)+SO4...
Lactic acid is a weak acid with the formula , HCH3H5O3, the Ka for lactic acid is 1.38 x 10-4.
In a...
Cyanic Acid is a weak acid
HOCN + H2O <--> H3O+ +OCN- ka= 3.5*10^-4
a) if 2.5ml of 0.01 M cya...
How can weak acid nitrous acid HNO2 form a buffer solution with equal concentrations and volumes wit...
1. Ethanoic acid (acetic acid) is very soluble in water. However, naturally ocurring long-chain carb...
what makes an acid an acid?
If acetic acid is the only acid that vinegar contains , calculate the concentration of acetic acid i...
If acetic acid is the only acid that vinegar contains [Ka = 1.8*10-5] , calculate the concentration...
rectangular form to polar form
xy=12
rsinÆŸ rcosÆŸ=12
would the answer be:
r^2=12/cosÆŸ sinÆ...
if an acid has a pH of 1.1 what is the hydrogen ion concentration of the solution expressed in scien...
Please help !!!!
The acid impurity in your unknown was benzoic acid.
a) Write an equation for t...
The pH of a certain acid having a concentration of 0.20 M was measured. The pH was 2.50. Was this...
what is the pKa of an acid that has a pH of 7.4 at neutralization and has to have 25 mL added to neu...
Acid: Pka:
H20 15.7
NH3 38
HCL -8
NH4+ 9.2...
what is the value of the acid dissociation constant for a weak acid?
how come the answer is less...
for each of the following acid-base reactions calculate the mass (in grams) of each acid necessary t...
For each of the following acid-base reactions, calculate the mass (in grams) of each acid necessary...
hello,
I have done a acid & base titration lab, with 0.1M vinegar (with unknown %tage acid) and 0.1...
'Given 1.760 L of 0.384 M acid and 0.834 L of 0.724 base, find the final pH. Both the acid and base...
Consider an acid, HA, with pKa =3.33
0.025 moles of hydroxide ion are added to 17.4mL of a 0.519 M...
what happens when a acid is added to a carbonate
About 13% of the acid in a 0.10M solution of a weak acid dissociates to form ions.
What is the H3...
why does the pH of the acid solution initially increase very slowly when metal is first added to the...
The pH of a certain acid having a concentration of 0.20M was measured. The pH was 2.50.
Was this a...
Which of the following acids is expected to be the strongest acid?
CH2F-COOH
CF3-COOH...
name an acid when given the formula of acid
a) HNO2 I put hydronitrogen acid
H3Po4 I put Hydro pho...
When 50.00 mL of an acid with a concentration of 0.214 M (for which pKa = 4.87) is titrated with 0.1...
Q.1 different between acid and bases.
Q.2 Define Olfactory indicators.
The Ka of an acid is 6.3 x 10-8. To the nearest one hundredth, what is its pKa
what ph is an acid
Which of the following Acid+Base titration combinations would have a buffering region in their plot?...
An acid HA has Ka = 2.28 x 10^-4. The % ionisation of this acid in a 0.170 M solution of the acid in...
Which of the following acid-base indicators should be used for the titration of NH3 with HBr? Kb of...
what is the % acid (eq wt=173.8) if 20.07 mL of .1100 N base were required to neutralize .7231 g of...
How can you tell if an acid is ionic or covalent?
How does too little acid cause gastric distress?
A. More than enough acid is present to digest...
what is the acid that is used to make ammonium nitrate???
Consider the following acid/base reaction CO3^2− + 2H^+ → H2O + CO2 that produces CO2 gas. 6 L of CO...
For each of the following acid-base reactions, calculate how many grams of each acid are necessary t...
what's the pH of
the acid HCl with concentration of .15?
the acid HC2H3O2 with concentration o...
What is the pKa for the acid HA if a solution of 0.65 M HA and 0.85 M NaA has a pH of 4.75?
~~~I...
lactic acid has a pKa of 3.08. What is the approximate degree of dissociation of a .35M solution of...
1. Why is benzoic acid more soluble in water than in octane?
My thought: Benzoic acid, a carboxylic...
An acid having the suffix -ous produces an anion having the ____.
a)suffix -ous
b)suffix -ate
c...
For the following acid-base reaction, calculate the mass (in grams) of each acid necessary to comple...
The pKa of butanoic acid is 4.82.
1. Calculate the ratio of conjugate base to acid at the pH of 2...
How many mL of a 60% acid solution must be mixed with a 20% acid solution to produce 200 mL of a 50%...
At what pH is acetic acid 30% ionized?
if 8.7 g of butanoic acid is dissolved in enough water to make 1.0 L of solution, what is the result...
The pK of acetic acid is 4.76. Which statement is true at pH 5.0?
[A^-] = [HA]
[A^-] < [HA]...
Please identify the acid and the base in this equation.
HClO + NaOH = NaClO + H2O
Thank you!
10.0 g of an unknown acid is titrated to the equivalent point using 65.0 ml of 0.150M KCH. Assuming...
Known:
Cyanaocetic acid
Ka=3.55*10^-3
ionization equation: HC3H2NO2<==> H^+ + C3H2NO2^-
Unkn...
Known:
Cyanaocetic acid
Ka=3.55*10^-3
ionization equation: HC3H2NO2<==> H^+ + C3H2NO2^-
Unknown...
The pH of an acid solution is 5.90. Calculate the Ka for the monoprotic acid. The initial acid conce...
In the titration of an acid, how do you know when to stop adding the standardized base?
Concentrated HCL acid is 38% by weight of HCL and has a density of 1.19 g/ml. What is the morality o...
To neutralize the acid in 10.5 mL of 18.0 M H2SO4 that was accidently spilled on a laboratory bench...
What is the conjugate acid of H2PO4-? (Type your answer using the format format [H2PO4]- for H2PO4-...
When 4.65 g of sinapinic acid, C11H12O5 is burned in a bomb calorimeter containing 7.07 kg of water...
What happens when citric acid is titrated with sodium hydroxide?
how much of 55% nitric acid, specific gravity 1g/ml is needed to prepare 100ml of 0.01M Nitric acid
What is the Ka of a weak acid (HA) that produces a pH of 3.45 with 0.1M?
2.54E-3
3.45E-3
1.27E-6...
340. mL of hydrochloric acid (HCl) acid is exactly neutralized with 500. mL 0.700 M NaOH solution. W...
is INH(CH3)3 an acid, base or neutral?
a) A weak acid, HX, is 1.3% ionized in .20 M solution. What percent of HX is ionized in a .030 M sol...
Given the following acid-dissociation constants, which acid has the strongest conjugate base?
A....
If 150.0 f of sulfuric acid is spilled, what is the minimum number of moles of sodium carbonate have...
The conjugate acid of CNO- is
a. HCNO
b. CNO-
c. CN-
d. H2CNO
e. HCN
Not quite sure fo...
A weak acid HA (pka=6.00) was titrated with 1.00M NaOh. The acid solution had a volume of 100ml an...
Differentiate between an acid and salt and a normal salt and in each case give one example
what quantity x of a 65% acid solution must be mixed with a 20% solution to produce 300 mL of a 45%...
40% of k liters of acid are added to 60% of w liters of water. Write an algebraic expression for the...
The weak acid, HA, is 0.1 % ionized in a 0.2 M solution. (a) What is the equilibrium constant for th...
A weak acid has Ka= 1*10^-3. If [HA]= 1.00 M what must be [A-] for the pH to be pH 2.7?
My work:...
which is the stronger acid, HIO4 or HBrO4?
How much benzoic acid is still dissolved when 73.53 mL of saturated boiling water is cooled to 20oC....
why does chlorobenzoic acid have a lower freezing point than benzoic acid explain?
would this hav...
Acid rain changes the PH of soil, killing some trees. This is an example of
A. habitat fragmenta...
What factors apart from acid rain could be killing trees?
20.0 ml of 1.00 M formic acid are combined with 10.0 ml of 1.00 M sodium formate. Calculate the expe...
How much of a 70% acid solution should Mia add to 12 milliliters of a solution that 15% acid to crea...
A 70% acid solution is to be mixed with a 40% solution. How many gallons of each solutions are neede...
When a WEAK acid can be said to be weak, and when a WEAK acid can be said to be strong?
I only kn...