№ files_lp_3_process_7_018587
File format: docx
Character count: 13611
File size: 110 KB
Year:
Not specified
Region / City:
Not specified
Theme:
Chemical equilibria, chemical reactions
Document type:
Educational textbook section
Organization / Institution:
Not specified
Author:
Not specified
Target audience:
Students of chemistry
Period of validity:
Not specified
Approval date:
Not specified
Date of changes:
Not specified
Description:
Section from a chemistry textbook explaining the concept of chemical equilibrium, reaction quotients, and equilibrium constants for both homogeneous and heterogeneous reactions.
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The product description is provided for reference. Actual content and formatting may differ slightly.
Subject:
Chemistry
Topic:
Chemical equilibrium and equilibrium constants
Focus:
Equilibrium constant Kp and partial pressures
Qualification:
OCR AS and A Level Chemistry A
Exam board:
OCR
Document type:
Educational teaching pack
Intended audience:
Chemistry teachers and learners
Educational level:
Upper secondary education
Learning outcomes:
Mole fraction and partial pressure; equilibrium calculations; Kc and Kp expressions; effects of temperature, pressure, and concentration on equilibrium
Components:
Teacher guidance, learner activities, answers
Coverage:
Homogeneous and heterogeneous equilibria
Scientific context:
Gaseous equilibria and ideal gas behavior
Year:
Not specified
Region / City:
Not specified
Subject:
Chemistry
Document Type:
Educational Resource
Institution:
CCEA
Author:
Not specified
Target Audience:
Students, Teachers
Period of Validity:
Not specified
Approval Date:
Not specified
Revision Date:
Not specified
Document type:
Classroom worksheet
Subject area:
Chemistry
Topic:
Chemical equilibrium and reversible reactions
Educational level:
Secondary education
Simulation platform:
PhET Interactive Simulations
Institution:
University of Colorado Boulder
Activities included:
Guided exploration, experiments, data collection, graphing, investigation
Key variables:
Time, temperature, concentration, activation energy, molecule ratio
Molecule types:
Green (A), Red (B)
Assessment components:
Data tables, graphs, written responses, presentation
Source type:
Educational activity handout
Year:
2026
Note:
Region / City
Subject:
Chemistry
Document Type:
Educational Material
Target Audience:
Students
Authors:
Yiqun Liu; Teresa Regueira; Erling H. Stenby; Wei Yan
Affiliation:
CERE, Department of Chemistry, Technical University of Denmark, DK-2800 Kgs. Lyngby, Denmark
Corresponding author:
Wei Yan ([email protected]
Note:
)
Subject:
Phase equilibrium and density measurements of gas-oil mixtures under HPHT conditions
Gas components:
CH4, N2, CO2
Temperature range:
25–190 ℃
Pressure range:
400–1400 bar
Type of document:
Scientific research article
Field:
Thermodynamics; Reservoir fluid characterization; Chemical engineering
Experimental methods:
High pressure oscillating tube densimeter (Anton Paar DMA-512P); ST PVT 240/1500 full visibility cell
Models evaluated:
SRK; PR; PC-SAFT; volume translation approach
Data produced:
Over 270 density points; over 70 saturation pressure points
References cited:
Five scientific publications in Fluid Phase Equilibria, Journal of Chemical & Engineering Data, and Measurement Science and Technology
Year:
2023
Region / City:
UK
Field:
Chemistry
Document Type:
Educational Resource
Institution:
OCR
Author:
OCR
Target Audience:
A Level Chemistry students
Duration:
N/A
Approval Date:
N/A
Date of Changes:
N/A
Year:
2026
Region / City:
N/A
Topic:
Chemistry
Document Type:
Learning material
Author:
N/A
Target Audience:
Students learning chemistry
Period of validity:
N/A
Approval Date:
N/A
Date of Changes:
N/A
Description:
Educational material for students to understand dynamic equilibrium in chemical reactions through a storyboard exercise.
Year:
Not specified
Subject:
General Chemistry
Topic:
Chemical equilibrium, equilibrium constants, reaction direction, acid–base theory, pH calculations, buffers, titrations, solubility equilibria
Document Type:
Practice problem set
Intended Audience:
Students preparing for Exam 2
Chemical Systems Covered:
Gas-phase equilibria, weak acids and bases, buffer systems, acid–base titrations, sparingly soluble salts
Temperature Conditions Mentioned:
25°C; 30.0°C; 1500 K
Physical Quantities Included:
Kc, Ka, Kb, Kw, Ksp, pH, pKa, equilibrium concentrations, molar solubility
Year:
Not specified
Region / City:
Not specified
Subject:
Physics / Mechanics
Document Type:
Educational Material
Institution:
Pearson
Author:
Not specified
Target Audience:
Students / Learners in Physics
Period of Application:
Not specified
Date of Approval:
Not specified
Date of Modifications:
Not specified
Year:
2026
Region:
General / Market Analysis
Topic:
Microeconomics, Supply and Demand
Document Type:
Educational Exercise
Institution:
Not specified
Author:
Not specified
Target Audience:
Students of economics
Data Period:
Current market scenario
Key Concepts:
Equilibrium price, equilibrium quantity, demand schedule, supply schedule
Date:
March 11, 2021
Year:
2021
Academic Field:
Chemical Engineering Thermodynamics
Document Type:
Quiz problem
Subject:
Gas–liquid equilibrium and flash calculation
Equation of State:
PV/RT = 1 + (b – a/T) P/(RTV)
Parameter b:
20 cm6/mole2
Parameter a:
40,000 cm6K/mole2
Heat Capacity Expression:
CP = 41.8 + 0.084 T(K) J/mol-K
Initial Pressure:
5 MPa
Initial Temperature:
300 K
Process Description:
High-pressure gas flashed into a flash tank forming liquid and vapor phases in equilibrium
Reference State:
Inlet stream conditions
Target Variables:
Pressure and temperature of the equilibrium liquid–vapor mixture
Intended Audience:
Students studying chemical engineering thermodynamics
Year:
2023
Region / City:
Not specified
Subject:
Chemistry
Document Type:
Examination question
Institution:
Not specified
Author:
Not specified
Target Audience:
Students studying chemistry
Period of Action:
Not specified
Approval Date:
Not specified
Date of Changes:
Not specified
Year:
2018-2019
Region / City:
New South Wales, Australia
Topic:
Chemistry
Document Type:
Educational Guide
Organization / Institution:
NSW Department of Education
Author:
NSW Department of Education
Target Audience:
Teachers of Year 12 Chemistry
Effective Period:
2018-2019
Approval Date:
Not specified
Date of Changes:
Not specified
Year:
Not specified
Region / City:
Not specified
Subject:
Chemistry
Document Type:
Educational Resource
Institution:
CCEA
Author:
Not specified
Target Audience:
Students, Teachers
Period of Validity:
Not specified
Approval Date:
Not specified
Revision Date:
Not specified
Document type:
Classroom worksheet
Subject area:
Chemistry
Topic:
Chemical equilibrium and reversible reactions
Educational level:
Secondary education
Simulation platform:
PhET Interactive Simulations
Institution:
University of Colorado Boulder
Activities included:
Guided exploration, experiments, data collection, graphing, investigation
Key variables:
Time, temperature, concentration, activation energy, molecule ratio
Molecule types:
Green (A), Red (B)
Assessment components:
Data tables, graphs, written responses, presentation
Source type:
Educational activity handout
Date:
14 October 2016
Document type:
Stakeholder comments
Subject:
Good pharmacovigilance practices
Guideline reference:
GVP Module VI (Rev 2)
Regulatory framework:
European Union pharmacovigilance legislation
Organisation:
European Federation of Pharmaceutical Industries and Associations (EFPIA)
Author:
Sini Eskola
Recipient institution:
European Medicines Agency
Related standards:
ICH E2B (R2), ICH E2B (R3)
Key topics:
Individual Case Safety Reports, adverse reaction reporting, EudraVigilance, validation rules, terminology consistency
Position of author:
Industry stakeholder
Public disclosure status:
Intended for publication by the Agency
Year:
2014
Region / city:
Bethesda, MD
Topic:
Blood transfusion, platelet washing
Document type:
Procedure manual
Organization / institution:
AABB
Author:
MK Fung
Target audience:
Healthcare professionals in transfusion services
Period of validity:
Not specified
Approval date:
September 1, 2014
Date of revisions:
September 1, 2014
Revision history:
Revised name of manual, revised principle, updated references
Context:
This document outlines the procedure for washing platelets in order to minimize the risk of allergic reactions in recipients.
Note:
Year
Subject:
Biology
Document Type:
Practical Activity
Organization / Institution:
OCR
Target Audience:
Teachers and Technicians