CHM 1025 Exam 4 (2025/2026) – 70+ Solved Questions | Reactions, Ions, Nomenclature, Moles |

This document features over 70 solved multiple-choice and conceptual questions from CHM 1025 Exam 4, tailored for the 2025/2026 academic year. It serves as a focused and student-friendly resource for mastering core general chemistry topics essential to first-year university chemistry and pre-health science programs. Topics covered include: Types of chemical compounds: binary and ternary ionic compounds, molecular compounds Chemical bonding and nomenclature: ionic vs. covalent, polyatomic ions, Stock system, acids Types of chemical reactions: combination, decomposition, single and double replacement, combustion Formula writing and naming ions (monoatomic, polyatomic, cations, anions) Mole concept: Avogadro’s number, molar mass, conversions, STP and gas laws Law of Conservation of Mass, coefficients and subscripts, and proper equation balancing Each answer includes definitions, rules, or explanations that clarify key points—ideal for concept reinforcement and exam readiness. This document is particularly useful for: Undergraduate students enrolled in CHM 1025 or equivalent general chemistry courses Pre-nursing, pre-med, and allied health students requiring chemistry foundations High school graduates preparing for college-level chemistry or placement tests Tutors and educators seeking practice material with clear answer keys Its organized Q&A format enables fast learning and effective self-assessment across fundamental chemistry skills. Keywords: CHM 1025, chemical reactions, ionic compounds, molecular compounds, nomenclature, binary acids, polyatomic ions, mole conversions, Avogadro’s number, molar mass, reaction types, gas laws, chemical bonding, balancing equations, general chemistry