Perfect ionic model - Study guides, Revision notes & Summaries
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PORTAGE LEARNING CHEM 210 exams 1-8 and final exam
- Exam (elaborations) • 124 pages • 2023
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Portage Learning CHEM 210 exams 1-8 and final exam 
 
Question 1 
3 / 3 pts 
 
True or False: According to the Module, a compound with a molecular mass of 1,000 g/mol is considered a macromolecule. 
 
 
 
True Correct! 
False Question 2 
3 / 3 pts 
True or False: Biomolecules can have only two functional groups. 
 
True Correct! 
False Question 3 
3 / 3 pts 
 
True or False: The following functional group is an alcohol. 
 
 
 
 
 
True Correct! 
False Question 4 
3 / 3 pts 
 
True or False: In ...
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Chemistry II ACS Exam 91 Questions with Verified Answers,100% CORRECT
- Exam (elaborations) • 8 pages • 2024
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Chemistry II ACS Exam 91 Questions with Verified Answers 
 
Phase - CORRECT ANSWER a physically distinct and homogenous part of a system 
 
intermolecular forces - CORRECT ANSWER the attractive and repulsive forces among the particles-molecules, atoms or ions in a sample of matter 
 
heat of vaporization - CORRECT ANSWER the enthalpy change occurring when 1 mol of a liquid substance vaporizes 
 
heat of fusion - CORRECT ANSWER the enthalpy change occurring when 1 mol of a solid melts 
 
heat of ...
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AQA Alevel Chemistry Paper 1 35 Questions With Correct Answers
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AQA A-level Chemistry Paper 1 |35 Questions| With Correct Answers. 
Explain what is meant by the term co-ordinate bond 
Define the term Ligand 
What can lattice enthalpy defined as? (2 things) 
Why is the experimental value for lattice dissociation of some compounds greater than the theoretical value? 
what does the perfect ionic model assume? 
What 2 things might cause a different lattice enthalpy? 
why is the lattice enthalpy greater for ions with a high charge? 
Why is the lattice enthalpy gr...
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MASTERING BIOLOGY: THE CHEMICAL BASIS OF LIFE EXAM WITH VERIFIED ANSWERS
- Exam (elaborations) • 22 pages • 2023
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Which of the following substances is a compound? 
 
 sodium 
 liquid nitrogen 
 hydrogen gas 
 sugar - correct answer sugar 
 
A compound consists of two or more elements in a fixed ratio. Sugar contains carbon, hydrogen, and oxygen in a fixed ratio. 
 
What is the atomic number of an atom that has 6 protons, 6 neutrons, and 6 electrons? 
 
 12 
 6 
 -1 
 18 
 0 - correct answer 6 
 
This is an atom of carbon, an element with 6 protons. Atomic number is the number of protons in an atom. 
 
Which...
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AQA A Level Chemistry - Unit 3.1.8: Thermodynamics - Full Notes
- Summary • 8 pages • 2023
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Detailed and comprehensive notes on unit 3.1.8 (thermodynamics) for AQA A level chemistry. Covers: enthalpy change definitions, born haber cycles, the perfect ionic model, entropy, Gibb’s free energy, enthalpies of solution and feasibility.
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Portage Learning CHEM 210 exams 1-8 and final exam
- Exam (elaborations) • 124 pages • 2022
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- £14.51
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Portage Learning CHEM 210 exams 1-8 and final exam 
 
Question 1 
3 / 3 pts 
 
True or False: According to the Module, a compound with a molecular mass of 1,000 g/mol is considered a macromolecule. 
 
 
 
True Correct! 
False Question 2 
3 / 3 pts 
True or False: Biomolecules can have only two functional groups. 
 
True Correct! 
False Question 3 
3 / 3 pts 
 
True or False: The following functional group is an alcohol. 
 
 
 
 
 
True Correct! 
False Question 4 
3 / 3 pts 
 
True or False: In ...
-
CHEM120 Week 4 Concepts: The Ideal Gas Laws and Acid/Base Reactions- Secure Your A+ Achievement with This Download!
- Other • 20 pages • 2024
- Available in package deal
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- £12.16
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CHEM120 Week 4 Concepts: The Ideal Gas Laws and Acid/Base Reactions- Download To Score An A+ PHYSICAL STATES OF MATTER In this section, we will discuss the Ideal Gas Laws. First, we will review the properties of solids, liquids, and gases. Second, we will discuss the kinetic-molecular theory of gases, which explains why they are so unique compared to other states of matter. Finally, we will discuss gas law equations, and practice using them to solve for different parameters. This unit has many s...
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Portage Learning CHEM 210 exams 1-8 and final exam
- Exam (elaborations) • 124 pages • 2022
-
- £10.75
- 13x sold
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Portage Learning CHEM 210 exams 1-8 and final exam 
 
Question 1 
3 / 3 pts 
 
True or False: According to the Module, a compound with a molecular mass of 1,000 g/mol is considered a macromolecule. 
 
 
 
True Correct! 
False Question 2 
3 / 3 pts 
True or False: Biomolecules can have only two functional groups. 
 
True Correct! 
False Question 3 
3 / 3 pts 
 
True or False: The following functional group is an alcohol. 
 
 
 
 
 
True Correct! 
False Question 4 
3 / 3 pts 
 
True or False: In ...
-
Portage Learning CHEM 210 exams 1-8 and final exam
- Exam (elaborations) • 124 pages • 2023
- Available in package deal
-
- £13.96
- + learn more
Portage Learning CHEM 210 exams 1-8 and final exam 
 
Question 1 
3 / 3 pts 
 
True or False: According to the Module, a compound with a molecular mass of 1,000 g/mol is considered a macromolecule. 
 
 
 
True Correct! 
False Question 2 
3 / 3 pts 
True or False: Biomolecules can have only two functional groups. 
 
True Correct! 
False Question 3 
3 / 3 pts 
 
True or False: The following functional group is an alcohol. 
 
 
 
 
 
True Correct! 
False Question 4 
3 / 3 pts 
 
True or False: In ...
-
FE Electrical Exam with 100% correct answers 2024
- Exam (elaborations) • 96 pages • 2024
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- £8.23
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define Enthalpy - answer-total energy of a system 
 
Which of the following is true of the electric field intensity about an isolated point charge? 
A. It varies directly as the distance to the charge. 
B. It varies inversely as the distance to the charge. 
C. It varies directly as the square of the distance to the charge. 
D. It varies inversely as the square of the distance to the charge. - answer-D. It varies inversely as the square of the distance to the charge. 
 
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