Which of the following is an example of a strong acid? , carbonic acid, citric acid, concentrated acetic acid , dilute nitric acid, A given substance is an acid if its solution is water and __________. , changes litmus paper to red, has a pH above 7, has a soapy feeling, reacts with all metals, Which of the following is not a base?, BF3, H2O, Mg(OH)2, NH3, Which of the following statement/s is/are true for all bases?, Bases consist of oxides and hydroxides of metals. , When bases react with acids, the only product is salt., Bases are colorless., Bases change litmus to blue. , When the hydrogen ion (H+) is indicated in connection with its water solution, what is the ion represented? , H2O, H2O2+, H3O+, OH-, Which of the following is more basic?, pH = 2, pH = 7, pH = 13, pH = 14, If you were given HCl with a concentration of 0.003 M, what would be the pH?, 2.00, 2.50, 2.52, 3.25, What is the pH of 0.01 M NaOH?, 1, 2, 12, 14, What is the pH of 1.00 M NH4Cl?, 0, 1, 7, 14, What is the pH of a 4.8 x 10-13 M?, 6.32, 9.32, 11.32, 12.32, Which of the following is a Lewis base?, BF3, Na+, NH3, N2O, In the Bronsted-Lowry system, a base is defined as _________. , a hydroxide donor, a proton donor, a proton acceptor, a water-former, In the equation: HF + H2O H3O+ + F-, which of the following is true? , H2O is a base, and HF is its conjugate acid., H2O is an acid, and HF is the conjugate base., HF is an acid, and F-is its conjugate base., HF is a base, and H3O+ is its conjugate acid. , In the Bronsted-Lowry definition, an acid is a substance that _________. , donates protons, accepts protons, neutralizes hydronium ions, forms a salt, What do you call a substance that can act as either an acid or a base? , ambidextrous, amphoteric, conjugate, neutral.

EVALUATION

από
Εκτύπωση
Ενσωμάτωση

Κατάταξη

Οπτικό στυλ

Επιλογές

Αλλαγή προτύπου

)
Επαναφορά αυτόματα αποθηκευμένου: ;