Experimental chemistry ii - Study guides, Class notes & Summaries
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Structure and vibrational assignment of bis(4-amino-3-penten-2-onato)nickel(II). A density functional theoretical study
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Structure and vibrational assignment of bis(4-amino-3-penten-2-onato)nickel(II). 
 A density functional theoretical study 
 M. Jamialahmadia, S.F. Tayyarib,⇑, M.H. Habibic, M. Yazdanbakhsha, R.E. Sammelsond 
 a Chemistry Department, Ferdowsi University of Mashhad, Mashhad , Iran 
 bDepartment of Chemistry, Neyshabur Branch, Islamic Azad University, Neyshabur, Iran 
 c Department of Chemistry, University of Isfahan, Isfahan , Iran 
 dDepartment of Chemistry, Ball State University, Muncie, IN , ...
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OCR AS LEVEL CHEMISTRY B (SALTERS) H033/02 CHEMISTRY IN DEPTH ACTUAL 2024 EXAM PREDICTION WITH ACCURATE QUESTIONS AND ANSWERS. A+ GUARANTEED.CHECK THE LAST PAGE FOR ANSWERS.
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OCR AS LEVEL CHEMISTRY B (SALTERS) H033/02 CHEMISTRY IN DEPTH 
ACTUAL 2024 EXAM PREDICTION WITH ACCURATE QUESTIONS AND ANSWERS. 
A+ GUARANTEED.CHECK THE LAST PAGE FOR ANSWERS. 
1	Disposable lighters use butane (C4H10). Heat energy is released when the butane is burned. 
Some students wish to determine the enthalpy change of combustion (cH) of butane. They use the apparatus below. 
 
 
 
thermometer clamp 
 
metal can water 
 
disposable lighter 
 
 
butane 
 
 
The mass of the lighter is meas...
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HESI A2 ENTRANCE EXAM: READING COMPREHENSION, CHEMISTRY, GRAMMAR, BIOLOGY, VOCABULARY & GENERAL KNOWLEDGE, CRITICAL THINKING, ANATOMY & PHYSIOLOGY AND MATH
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HESI A2 ENTRANCE EXAM: READING 
COMPREHENSION, CHEMISTRY, 
GRAMMAR, BIOLOGY, VOCABULARY 
& GENERAL KNOWLEDGE, CRITICAL 
THINKING, ANATOMY & PHYSIOLOGY 
AND MATH 
VERSION 2 
(With answers) 
Reading Comprehension 
Neurologists and biological psychologists have witnessed a sharp increase in the knowledge 
and understanding of particular structures of the brain over the past two decades. As technology 
becomes ever more advanced, scientists are able to isolate the functions of even small regions of ...
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Structure and vibrational assignment of bis(4-amino-3-penten-2-onato)nickel(II). A density functional theoretical study
- Exam (elaborations) • 9 pages • 2024
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Structure and vibrational assignment of bis(4-amino-3-penten-2-onato)nickel(II). 
A density functional theoretical study 
M. Jamialahmadi a 
, S.F. Tayyari b,⇑ 
, M.H. Habibi c 
, M. Yazdanbakhsh a 
, R.E. Sammelson d 
a 
Chemistry Department, Ferdowsi University of Mashhad, Mashhad , Iran 
bDepartment of Chemistry, Neyshabur Branch, Islamic Azad University, Neyshabur, Iran 
cDepartment of Chemistry, University of Isfahan, Isfahan , Iran 
dDepartment of Chemistry, Ball State University, Muncie...
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Journal of Molecular Structure ||LATTEST!!!
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Journal of Molecular Structure 
 journal homepage: 
 Structure and vibrational assignment of bis(4-amino-3-penten-2-onato)nickel(II). 
 A density functional theoretical study 
 M. Jamialahmadia, S.F. Tayyarib,⇑, M.H. Habibic, M. Yazdanbakhsha, R.E. Sammelsond 
 a Chemistry Department, Ferdowsi University of Mashhad, Mashhad , Iran 
 bDepartment of Chemistry, Neyshabur Branch, Islamic Azad University, Neyshabur, Iran 
 c Department of Chemistry, University of Isfahan, Isfahan , Iran 
 dDepartme...
Too much month left at the end of the money?
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new AS and A level Chemistry qualifications
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Presenting our new AS and A level Chemistry qualifications 
T615c 
Makes up 
20% of the 
assessment 
and AS at 
A level. 
A level is 100% externally assessed (no coursework). 
Core practicals 
appear in the 
specification 
content; 
practical-based 
questions are 
also in the exams. 
Teacher-assessed 
practical 
competency, 
based on core 
practical activities, 
reported alongside 
the A level grade. 
Paper 1 
50% weighting 50% weighting 
Paper 2 
80 
marks 
80 
marks 
Paper 1 
...
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Comment on ‘‘Increasing chemistry students’ knowledge, confidence, and conceptual understanding of pH using a collaborative computer pH simulation’’ by S. W. Watson, A. V. Dubrovskiy and M. L. Peters, Chem. Educ. Res. Pract., 2020, 21, 528
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Pract., 2020, 21, This journal is © The Royal Society of Chemistry 2020 
Cite this: Chem. Educ. Res. Pract., 
2020, 21, 1218 
Comment on ‘‘Increasing chemistry students’ 
knowledge, confidence, and conceptual 
understanding of pH using a collaborative 
computer pH simulation’’ by S. W. Watson, 
A. V. Dubrovskiy and M. L. Peters, Chem. Educ. 
Res. Pract., 2020, 21, 528 
Keith S. Taber 
This comment discusses some issues about the use and reporting of experimental studies in education,...
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Test Bank For General Chemistry 11th Edition By Ebbing
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1. The molecular formula of a particular solid is C8H4O6. Its molecular mass is 
 	a. 	288 amu. 
 	b. 	100 amu. 
 	c. 	296 amu. 
 	d. 	196 amu. 
 	e. 	170 amu. 
ANSWER: 	d 
POINTS: 	1 
DIFFICULTY: 	easy 
REFERENCES: 	3.1 
LEARNING OBJECTIVES: 	GENE.EBBI.13.67 - Calculate the formula mass from a formula. (Example 3.1) 
TOPICS: 	mass and moles of substance 
stoichiometry 
KEYWORDS: 	molecular mass 
OTHER: 	general chemistry 
 
 
2. The hydrocarbon octane has the structural formula CH3(CH2)...
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Open Exam 2023 questions and answers
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A virus has been discovered. The virus has no envelope and consists of a helical capsid surrounding its dsDNA genome. During assembly, the pac site of the genome ensures that it is properly packaged by the capsomeres. Which of the following amino acids is/are expected to be on the capsomere domain that interacts with the pac site? 
 
A. lysine 
B. methionine 
C. glycine 
D. arginine 
E. A and D 
Answer: A and D 
 
Explanation: DNA has a negative charge, so positively charged amino acids, such as...
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General Biology 115 Exam 1 Questions and Answers 100% Correct
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Long Term Potential (LTP) can last for days or weeks in dissected tissue; it is thought to represent one of the fundamental processes by which memories are stored and learning takes place. To achieve LTP, which learning strategies should you, as a student, employ? 
I. Taking active notes in lecture. 
II. All-night cram sessions the night before an exam. 
III. Pre-skimming the readings from the textbook. 
IV. Carefully reading the entire textbook and taking detailed notes. 
V. Reviewing the mater...
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