General Chemistry
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Identify the stronger Bronsted-Lowry acid between HCl and HClO.
Which of the following can be classified as a Bronsted-Lowry base ONLY?
Provide the net ionic equation when PbCrO4 (a slightly soluble ionic solid) reacts with a strong acid.
Predict if aspirin would act as Bronsted-Lowry acid, Bronsted-Lowry acid, both, or neither in an aqueous solution.
When PH3(g) and HBr(g) react, the crystalline solid PH4Br(s) forms. Identify the Bronsted-Lowry acid and the Bronsted-Lowry base in the reaction.
Is BrO2- a weak base? Write an equation showing how it acts as a base if applicable.
Identify if the given amine reaction is an acid-base reaction:
CH3CH2NH2 + HBr
If it is an acid-base reaction, list the products.
Choose the correct statement
Write the acid-base equation for each weak base. Show its ionization in water to produce OH-
a. PO43-
b. (CH3)2NH
c. CH3CH2NH2
Give an acid-base reaction where HSO4- as an acid and OCl- as a base.
Which of the following statement is true about CH3OH in the given reaction?
HNO3 + CH3OH ⇌ NO3- + CH3OH2+
Determine which equation shows dihydrogen phosphate behaving as a Bronsted-Lowry acid in water
An aqueous solution contains (NH4)2S. List all the Bronsted-Lowry acid and base present initially and write the principal acid-base reaction.
Provide the balanced equation for the reaction of aniline (PhNH2) with water and identify the conjugate acid-base pairs.
Identify the base in the following pair with the stronger conjugate acid: CN– or F–.
Shown below are aqueous solutions of the salts NaX, NaY, and NaZ. Identify the anion with the weakest conjugate acid.
Three RbA (A = X—, Y—, Z—) salt solutions are shown below. Note that water molecules and Rb+ ions have been removed from the images to improve clarity.
Which arrangement has the anions in ascending base strength?
Stronger acids dissociate by transferring a proton to water, making the hydronium ion H3O+ the strongest acid that can exist in an aqueous solution. Which of these bases is the strongest one that can exist in an aqueous solution?
Considering the structure, composition, and conjugate acid-base relationships, identify the weaker base between ClO3− and BrO3−.
Considering the structure, composition, and conjugate acid-base relationships, identify the weaker base between SO32− and SO42−.
Provide the conjugate base of the acids HC2O4– and CH3COOH.
Identify if H3PO4 is a specie with negligible acidity, a weak acid, or a strong acid. Provide its conjugate base and indicate whether it is a species with negligible basicity, a weak base, or a strong base.
Consider the following reaction: HClO4(aq) + H2O(l) ⇌ H3O+(aq)+ ClO4–(aq). Determine the Bronsted-Lowry acid and Bronsted-Lowry base on the left side of the equation and then determine their corresponding conjugate acid and conjugate base on the right side of the equation.
Consider the following reaction: C6H5NH2(aq) + H2O(l) ⇌ C6H5NH3+(aq)+ OH–(aq). Determine the Bronsted-Lowry acid and Bronsted-Lowry base on the left side of the equation and then determine their corresponding conjugate acid and conjugate base on the right side of the equation.
Pyridine (C5H5N) is a Bronsted-Lowry base. Give the conjugate acid of pyridine.
Which acid is stronger? Methanoic acid or methanol
Provide the conjugate acids of the bases CrO42– and C6H5NH2.
The X in the molecular models shown below represents a halogen atom. Which molecule will be more acidic if X is the same atom for both molecules?
Identify the strongest base between the ions O2- and Cl-
Identify the conjugate base of HClO4
Consider the following reaction:
CH3(CH2)2NH2(aq) + HF(aq) → CH3(CH2)2NH3+(aq) + F-(aq)
Identify the Brønsted–Lowry acid, the Brønsted–Lowry base, the conjugate acid, and the conjugate base.
H3PO4(aq) + NH3(aq) → H2PO4-(aq) + NH4+ (aq)
Identify the conjugate acid of CH3NH2
The acids are ranked from weakest acid to strongest acid: H2S < HF < H3PO4 < HNO3 < HClO4
What is the weakest base from the following anions?
Write the conjugate base for H2SO3
a. H3SO3
b. SO32-
c. HSO3-
d. H2SO3
Write the balanced equation for the reaction between H2SO3 (aq) + H2O (l)
H2SO3 (aq) + H2O (l) ⇌
Give the conjugate acid for each of the bases
a. ClO4-
b. CN-
c. CH2ClCOO-
d. NH2-
Give the conjugate base for each of the acids
a. H2CO3
b. H2PO4-
c. H2S
d. H2SiO3
Give the conjugate acid for HCO3-