Filters
Question type
Study Flashcards

What is the concentration of What is the concentration of In solution given the [OH⁻] = 2.54 × ? A) 3.94 × M B) 2.54 × M C) 1.0 × M D) not enough information E) none of the above In solution given the [OH⁻] = 2.54 × What is the concentration of In solution given the [OH⁻] = 2.54 × ? A) 3.94 × M B) 2.54 × M C) 1.0 × M D) not enough information E) none of the above ?


A) 3.94 × What is the concentration of In solution given the [OH⁻] = 2.54 × ? A) 3.94 × M B) 2.54 × M C) 1.0 × M D) not enough information E) none of the above
M
B) 2.54 × What is the concentration of In solution given the [OH⁻] = 2.54 × ? A) 3.94 × M B) 2.54 × M C) 1.0 × M D) not enough information E) none of the above
M
C) 1.0 × What is the concentration of In solution given the [OH⁻] = 2.54 × ? A) 3.94 × M B) 2.54 × M C) 1.0 × M D) not enough information E) none of the above
M
D) not enough information
E) none of the above

Correct Answer

verifed

verified

A solution with a concentration of 0.000 000 1 M HCl would be an acidic solution.

Correct Answer

verifed

verified

The main component of vinegar is acetic acid.

Correct Answer

verifed

verified

The burning of fossil fuels produces nitrogen oxides and sulfur oxides which can react to form acid rain (nitric and sulfuric acids).

Correct Answer

verifed

verified

True

Which combination below will be a buffer solution?


A) HCl and Cl⁻
B) HNO3 and NaNO3
C) H Which combination below will be a buffer solution? A) HCl and Cl⁻ B) HNO<sub>3</sub> and NaNO<sub>3</sub> C) H And Na D) NaBr and NaOH E) All of the above are true.
Which combination below will be a buffer solution? A) HCl and Cl⁻ B) HNO<sub>3</sub> and NaNO<sub>3</sub> C) H And Na D) NaBr and NaOH E) All of the above are true.
Which combination below will be a buffer solution? A) HCl and Cl⁻ B) HNO<sub>3</sub> and NaNO<sub>3</sub> C) H And Na D) NaBr and NaOH E) All of the above are true.
And Na
Which combination below will be a buffer solution? A) HCl and Cl⁻ B) HNO<sub>3</sub> and NaNO<sub>3</sub> C) H And Na D) NaBr and NaOH E) All of the above are true.
Which combination below will be a buffer solution? A) HCl and Cl⁻ B) HNO<sub>3</sub> and NaNO<sub>3</sub> C) H And Na D) NaBr and NaOH E) All of the above are true.
Which combination below will be a buffer solution? A) HCl and Cl⁻ B) HNO<sub>3</sub> and NaNO<sub>3</sub> C) H And Na D) NaBr and NaOH E) All of the above are true.
D) NaBr and NaOH
E) All of the above are true.

Correct Answer

verifed

verified

What is the [OH-] in a solution that has a pOH of 9.65?


A) 4.5 × What is the [OH<sup>-</sup>] in a solution that has a pOH of 9.65? A) 4.5 × M B) 4.5 × M C) 9.8 × M D) 2.2 × M E) none of the above
M
B) 4.5 × What is the [OH<sup>-</sup>] in a solution that has a pOH of 9.65? A) 4.5 × M B) 4.5 × M C) 9.8 × M D) 2.2 × M E) none of the above
M
C) 9.8 × What is the [OH<sup>-</sup>] in a solution that has a pOH of 9.65? A) 4.5 × M B) 4.5 × M C) 9.8 × M D) 2.2 × M E) none of the above
M
D) 2.2 × What is the [OH<sup>-</sup>] in a solution that has a pOH of 9.65? A) 4.5 × M B) 4.5 × M C) 9.8 × M D) 2.2 × M E) none of the above
M
E) none of the above

Correct Answer

verifed

verified

Which of the following acids is diprotic?


A) HCl Which of the following acids is diprotic? A) HCl B) HN C) HI D) E) none of the above
B) HN Which of the following acids is diprotic? A) HCl B) HN C) HI D) E) none of the above
C) HI
D) Which of the following acids is diprotic? A) HCl B) HN C) HI D) E) none of the above
Which of the following acids is diprotic? A) HCl B) HN C) HI D) E) none of the above
E) none of the above

Correct Answer

verifed

verified

The ion product constant for water (Kw)is best stated as Kw = [H2O] [H+].

Correct Answer

verifed

verified

Since diprotic acids such as H2CO3 have two ionizable protons,they will always behave as strong acids compared to monoprotic acids.

Correct Answer

verifed

verified

A 35.0 mL sample of 0.225 M HBr was titrated with 42.3 mL of KOH.What is the concentration of the KOH?


A) 0.157 M
B) 0.303 M
C) 0.272 M
D) 0.186 M
E) none of the above

Correct Answer

verifed

verified

A strong acid is one that completely dissociates into ions in solution.

Correct Answer

verifed

verified

What is the concentration of What is the concentration of In a solution with pH = 2.50? A) 4.5 M B) 1.3 M C) 0.0032 M D) 0.40 M E) none of the above In a solution with pH = 2.50?


A) 4.5 M
B) 1.3 M
C) 0.0032 M
D) 0.40 M
E) none of the above

Correct Answer

verifed

verified

In order for a solution to be basic:


A) [H3O+] > [OH-]
B) [H3O+] < [OH-]
C) [H3O+] = [OH-]
D) pH = pOH
E) none of the above

Correct Answer

verifed

verified

B

Which of the following acids is commonly used for manufacturing fertilizer?


A) HCl
B) HN Which of the following acids is commonly used for manufacturing fertilizer? A) HCl B) HN C) HF D) HBr E) all of the above
C) HF
D) HBr
E) all of the above

Correct Answer

verifed

verified

Which of the following statements are TRUE of buffer solutions? 1.A buffer solution can be made by mixing equal concentrations of Acetic acid and sodium acetate. 2.A buffer solution can be made by mixing equal concentrations of Hydrochloric acid and sodium chloride. 3.A buffer solution resists changes in pH when small quantities of acid Or base are added.


A) 1 and 2 only
B) 2 and 3 only
C) 1 and 3 only
D) All of 1,2,and 3
E) None of 1,2,and 3

Correct Answer

verifed

verified

What is the concentration of the hydronium ions in an acidic solution?


A) 0.0 M
B) 1.0 What is the concentration of the hydronium ions in an acidic solution? A) 0.0 M B) 1.0 M C) 1.0 M D) > 1.0 M E) < 1.0 M
M
C) 1.0 What is the concentration of the hydronium ions in an acidic solution? A) 0.0 M B) 1.0 M C) 1.0 M D) > 1.0 M E) < 1.0 M
M
D) > 1.0 What is the concentration of the hydronium ions in an acidic solution? A) 0.0 M B) 1.0 M C) 1.0 M D) > 1.0 M E) < 1.0 M
M
E) < 1.0 What is the concentration of the hydronium ions in an acidic solution? A) 0.0 M B) 1.0 M C) 1.0 M D) > 1.0 M E) < 1.0 M
M

Correct Answer

verifed

verified

D

A 0.10 M solution of an electrolyte has a pH of 4.5.The electrolyte is:


A) a strong acid.
B) a strong base.
C) a weak acid.
D) a weak base.
E) none of the above

Correct Answer

verifed

verified

Water always acts as an acid in reactions.

Correct Answer

verifed

verified

What is the conjugate acid of OH⁻?


A) What is the conjugate acid of OH⁻? A) B) O C) NaOH D) OH⁻ E) none of the above
B) What is the conjugate acid of OH⁻? A) B) O C) NaOH D) OH⁻ E) none of the above
O
C) NaOH
D) OH⁻
E) none of the above

Correct Answer

verifed

verified

The pH of 0.001 M HCl is 3.0.

Correct Answer

verifed

verified

Showing 1 - 20 of 117

Related Exams

Exam 1

The Chemical World

59 Questions

Exam 2

Measurement and Problem Solving

131 Questions

Exam 3

Matter and Energy

118 Questions

Exam 4

Atoms and Elements

112 Questions

Exam 5

Molecules and Compounds

110 Questions

Exam 6

Chemical Composition

118 Questions

Exam 7

Chemical Reactions

113 Questions

Exam 8

Quantities in Chemical Reactions

115 Questions

Exam 9

Electrons in Atoms and the Periodic Table

111 Questions

Exam 10

Chemical Bonding

109 Questions

Exam 11

Gases

122 Questions

Exam 12

Liquids,solids,and Intermolecular Forces

114 Questions

Exam 13

Solutions

122 Questions

Exam 15

Chemical Equilibrium

118 Questions

Exam 16

Oxidation and Reduction

113 Questions

Exam 17

Radioactivity and Nuclear Chemistry

115 Questions

Exam 18

Organic Chemistry

119 Questions

Exam 19

Biochemistry

110 Questions

Show Answer