AP CHEMISTRY COMPREHENSIVE REVIEW | COMPLETE STUDY GUIDE WITH VERIFIED QUESTIONS & ANSWERS | UNITS 1–9 FULL REVIEW, ESSENTIAL EQUATIONS, MCQ & FRQ PRACTICE, AND ULTIMATE AP CHEM EXAM PREP FOR A 5

AP CHEMISTRY COMPREHENSIVE REVIEW | COMPLETE STUDY GUIDE
WITH VERIFIED QUESTIONS & ANSWERS | UNITS 1–9 FULL REVIEW,
ESSENTIAL EQUATIONS, MCQ & FRQ PRACTICE, AND ULTIMATE AP
CHEM EXAM PREP FOR A 5
WHAT COMBINATION BEST DESCRIBES THE TYPE OF BONDING PRESENT AND THE MELTING
POINT OF SILICON AND SILICON DIOXIDE?

ANSWER: SILICON-COVALENT BONDING, HIGH MELTING POINT
SILICON DIOXIDE-COVALENT BONDING, HIGH MELTING POINT



SIO2-COVALENT NETWORK SOLID




WHICH COMPOUND IS PREDOMINANTLY COVALENT?

A LICL

B AL2O3

C CLF

D ZNCL2

ANSWER: C




THE VAPOR PRESSURE OF PURE WATER AT 25` C IS 24.0 MMHG. WHAT IS THE EXPECTED VAPOR
PRESSURE OF AN IDEAL SOLUTION OF A NONVOLATILE NONELECTROLYTE IN WHICH THE MOL
FRACTION OF WATER IS .900

ANSWER: 21.6 MMHG

, WHAT VOLUME OF .3 M NACL SOLUTION CAN BE PREPARED FROM .06 MOL OF SOLUTE?

ANSWER: .2 L




WHICH OF THE FOLLOWING COMPOUNDS CONTAINS BOTH IONIC AND COVALENT BONDS?

A SO3

B C2H5OH

C MGF2

D H2S

E NH4CL

ANSWER: E




WHICH IS A STRONG ELECTROLYTE WHEN DISSOLVED IN WATER?

A SUCROSE

B ETHANOL

C SODIUM NITRATE

D ACETIC ACID

E AMMONIA

ANSWER: C




WHAT IS THE POLARITY OF CO2 AND ITS C=O BOND?

ANSWER: C=O BOND IS POLAR
CO2 MOLECULE IS NON POLAR