Clep chemistry Study guides, Class notes & Summaries

Chemistry CLEP Exam 1 Quizzes with Question And Answers 2023

CLEP Chemistry Latest Update Graded A John Dalton Proposed that matter is composed of atoms; these atoms have different identities called elements, which combine to form compounds; measured masses of reactants and products. J.J. Thompson Observed deflection of particles in a cathode ray tube; proposed that atoms are composed of positive and negative charges; developed the plum pudding model of the atom Robert Millikan Calculated the charge-to-mass ratio of electrons using oil drops falling in ...

The attractions between atoms within a molecule of NH3 are best characterized as A. hydrogen bonds B. ionic bonds C. polar covalent bonds D. London (dispersion) forces E. ion-dipole forces Correct Answer-polar covalent bonds R(g) + 2T(g) ⇌ 2X(g) + Z(g) The reaction mixture above is at equilibrium at 298 K. The value of the equilibrium constant for the reaction is 16 at 298K. If R(g) , X(g) and Z(g) each have an equilibrium concentration of 2.0 M, what is the equilibrium concentrati...

CLEP Chemistry EXAM LATEST QUESTIONS AND CORRECT DETAILED ANSWERS | AGRADE

CHEM 1001 CLEP Chemistry Exam Questions and Answers 2024/CHEM 1001 CLEP Chemistry Exam Questions and Answers 2024/CHEM 1001 CLEP Chemistry Exam Questions and Answers 2024

Which chemical equation represents this reaction: a Bronsted-Lowry acid-base reaction A.) 2 KCLO₂(s) → 2 KCLO(s) + 3 O₂(g) B.) Zn(s) + Cu² + (aq) → Zn² + (aq) + Cu(s) C.) CO³ + (aq) + 6 NH (aq) → [Co(NH³)₆³+](aq) D.) H₂O+9aq) + NH₂(aq)→ H₂O(I) + NH₂+(aq) - correct answer The attractions between atoms within a molecule of NH3 are best characterized as A. hydrogen bonds B. ionic bonds C. polar covalent bonds D. London (dispersion) forces E. ion-dipole f...

The positive charge of an atom is concentrated in a small region. Correct Answer-Which of the following is a correct interpretation of the results of Rutherford's experiments in which gold atoms were bombarded with alpha particles? 1s2(2s2)2p6(3s2)3p6(4s2) Correct Answer-What is the correct ground state electron configuration for Fe? Mg<Ca<Rb<Cs Correct Answer-Based on their positions in the periodic table, list the following atoms in order of increasing radius: Mg, Ca, Rb, Cs ...

CLEP ChemistryJohn Dalton - correct answer Proposed that matter is composed of atoms; these atoms have different identities called elements, which combine to form compounds; measured masses of reactants and products. J.J. Thompson - correct answer Observed deflection of particles in a cathode ray tube; proposed that atoms are composed of positive and negative charges; developed the plum pudding model of the atom Robert Millikan - correct answer Calculated the charge-to-mass ratio of electr...

CLEP Chemistry Review Practice Questions 2024. John Dalton - correct answer Proposed that matter is composed of atoms; these atoms have different identities called elements, which combine to form compounds; measured masses of reactants and products. J.J. Thompson - correct answer Observed deflection of particles in a cathode ray tube; proposed that atoms are composed of positive and negative charges; developed the plum pudding model of the atom Robert Millikan - correct answer Calculated ...

Dalton's Atomic Theory states... Correct Answer-1. each element is made up of tiny, individual particles called atoms 2. atoms are indivisible; they cannot be created or destroyed 3. all atoms of any one element are identical in every aspect 4. atoms of one element are different from atoms of any other element 5. atoms of one element combine with atoms of other elements to form chemical compounds The 3 laws that served as evidence for Dalton's Atomic Theory were.. Correct Answer-- The l...