Ch.15 - Acid and Base EquilibriumWorksheetSee all chapters
All Chapters
Ch.1 - Intro to General Chemistry
Ch.2 - Atoms & Elements
Ch.3 - Chemical Reactions
BONUS: Lab Techniques and Procedures
BONUS: Mathematical Operations and Functions
Ch.4 - Chemical Quantities & Aqueous Reactions
Ch.5 - Gases
Ch.6 - Thermochemistry
Ch.7 - Quantum Mechanics
Ch.8 - Periodic Properties of the Elements
Ch.9 - Bonding & Molecular Structure
Ch.10 - Molecular Shapes & Valence Bond Theory
Ch.11 - Liquids, Solids & Intermolecular Forces
Ch.12 - Solutions
Ch.13 - Chemical Kinetics
Ch.14 - Chemical Equilibrium
Ch.15 - Acid and Base Equilibrium
Ch.16 - Aqueous Equilibrium
Ch. 17 - Chemical Thermodynamics
Ch.18 - Electrochemistry
Ch.19 - Nuclear Chemistry
Ch.20 - Organic Chemistry
Ch.22 - Chemistry of the Nonmetals
Ch.23 - Transition Metals and Coordination Compounds

Solution: Which of the following statements(s) is/are correct i. Strontium amide, Sr(NH2)2,is a weak base. ii. Dichromic acid H2Cr2O7 is a strong acid. iii. Potassium oxide, K2O, is a strong base A. i only B. ii only C. iii only D. i and iii E. ii and iii

Problem

Which of the following statements(s) is/are correct

i. Strontium amide, Sr(NH2)2,is a weak base.
ii. Dichromic acid H2Cr2O7 is a strong acid.
iii. Potassium oxide, K2O, is a strong base

A. i only

B. ii only

C. iii only

D. i and iii

E. ii and iii