url stringclasses 120
values | page_number int64 1 917 | cleaned_output_extraction stringlengths 26 108k |
|---|---|---|
https://www.asi.edu.au/wp-content/uploads/2022/12/2020-asoe-chemistry-exam-answers.pdf | 10 | Here's the extracted text, including the formatting:
**Page 1**
* Ion chromatography can be used to determine the anion content of a fertiliser. In ion chromatography, the solution to be analysed flows through a column that is coated with positively charged ions. Ions that are more negatively charged move through t... |
https://www.asi.edu.au/wp-content/uploads/2022/12/2015-asoe-chemistry-exam.pdf | 15 | Here's the extracted text, including formatting indications:
ii) Nylon 12 is produced using a different monomer than that used in Nylon 4,4 or 6,6. What is the structure of the monomer given the polymer?
iii) Circle the acetal groups in the segment of starch drawn below.
iv) Name two functional groups that react to fo... |
http://lib.ysu.am/disciplines_bk/ea4b336028cd91ba7265865d8fde153c.pdf | 97 | Here's the text extraction from the PDF, including formatting:
PROBLEM 3
Suggest mechanisms for these two reactions of the smallest aldehyde, formaldehyde (methanal CH2=O).
NH CH2=O H
NHMe CH2=O Me
N
Me
Purpose of the problem
Extension of simple acetal chemistry into related reactions with nitrogen.
Suggested solution... |
https://www.asi.edu.au/wp-content/uploads/2022/12/2009-asoe-chemistry-exam.pdf | 11 | (text) Australian Science Olympiads
(text)2009 Chemistry National Qualifying Examination
(text) (c) How many moles of NaOH react with 1 mol of A?
(text) (d) What gas is evolved during the experiment?
(text) (e) What is the identity of cation L?
(text) (f) Write an equation for the reaction of cation L with dilute N... |
http://chemistryrace.com/wp-content/uploads/2024/02/ChR_2024_answer_booklet.pdf | 34 | Here is the extracted text with formatting as requested:
**Page 1:**
Chemistry Race 2024: Questions and Solutions
Question G.3 (Sam Holmes)
Carborane acids are a family of the strongest known acids to be made: they can
readily protonate hydrocarbons. This is because the carborane counterion is exceр-
tionally stabl... |
https://ia801305.us.archive.org/8/items/ProblemsInCalculusOfOneVariableI.A.Maron/Problems%20in%20Calculus%20of%20One%20Variable%20-%20I.%20A.%20Maron.pdf | 143 | Here is the extracted text, with formatting indicated.
==Page 1==
§ 3.3. Taylor's Formula: Approximate Calculations
(k) lim (lnx - x);
x→1
(l) lim x1/ln(ex-1);
x→0
(m) lim (1/x³ - cot² x);
x→0
(n) lim [x - x² ln(1 + 1/x)];
x→∞
(0) lim x² [coshx - 1];
x→∞
(p) lim (2 + 5x)¹/sin x
x→0
9 + x
(q) lim (ln cot x)tan x;
x→... |
https://reanphysics.wordpress.com/wp-content/uploads/2018/11/raymond_a-_serway_john_w-_jewett_student_solutibookzz-org.pdf | 354 | Here's the text extraction from the provided PDF pages, including the formatting where discernible:
**Page 1:**
* Temperature 345
* So P = P
V_f/V_i = (1.013 * 10^5 Pa) (273 K + 40.0 K)/(273 K + 10.0 K)
= 4.00 * 10^5 Pa
* (b) Introducing the hot (h) state, we have
P_f V_f/T_f = P_h V_h/T_h
P_h =... |
https://jeeadv.ac.in/past_qps/2022_2_English.pdf | 12 | Here's the extracted text from the PDF, with formatting indicated:
==Start of extraction==
JEE (Advanced) 2022 Paper 2
SECTION 2
• This section contains SIX (06) questions.
• Each question has FOUR options (A), (B), (C) and (D). ONE OR MORE THAN ONE of these four option(s) is (are) correct answer(s).
• For each questi... |
https://jeeadv.ac.in/past_qps/2013_2.pdf | 1 | पेपर-2
PAPER-2
CODE 1
PART I : PHYSICS
SECTION – 1 : (One or more options correct Type)
खण्ड – 1 : (एक या अधिक सही विकल्प प्रकार)
This section contains 8 multiple choice questions. Each question has four choices (A), (B), (C) and (D) out of which ONE or MORE are correct.
इस खण्ड में 8 बहुविकल्प प्रश्न हैं । प्रत्येक प्... |
https://www.asi.edu.au/wp-content/uploads/2022/12/2010-asoe-chemistry-exam.pdf | 21 | Here's the extracted text from the PDF, with formatting indicated:
==Page 1==
Australian Science Olympiads
2010 Chemistry National Qualifying Examination
(b) Draw the product when compound A (shown below) is treated with excess acidified potassium
permanganate. A partial structure has been drawn for you.
HO
Ο
OH
HO
OH... |
http://lib.ysu.am/disciplines_bk/ea4b336028cd91ba7265865d8fde153c.pdf | 406 | ==Start of extracted text==
404
Solutions Manual to accompany Organic Chemistry
There is more than one reasonable mechanism: here are two possibilities,
the second being perhaps the better.
Θ
OBF3
BF3
Θ
F3B
R
R
Ο
R
Ο
Θ
BF3
Q-BF3
R
R
+
+
Θ
R
BF3
The second reaction is even easier to work out. Atoms 2 and 3 are easy to
f... |
http://lib.ysu.am/disciplines_bk/ea4b336028cd91ba7265865d8fde153c.pdf | 359 | Here's the text extraction, with formatting indicated as requested:
**Page 1**
Solutions for Chapter 32 - Stereoselectivity in cyclic molecules
357
PROBLEM 8
Draw conformational drawings for these compounds. State in each case why the
substituents have the positions you give. To what extent could you confirm your
pre... |
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