№ files_lp_4_process_2_52071
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Character count: 2989
File size: 122 KB
The document provides a series of exercises on force and moment calculations in equilibrium problems.
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
Price: 8 / 10 USD
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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:
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.
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:
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:
2007
Region / City:
Ramadi, Iraq
Topic:
Military experience, Iraq War
Document Type:
Personal essay
Organization / Institution:
N/A
Author:
Brian Coffin
Target audience:
General public, military personnel
Period of action:
January 2007
Date of approval:
N/A
Date of changes:
N/A
Year:
2020
Region / City:
Massachusetts
Subject:
Medicaid, Health Services, Education
Document Type:
Guide
Institution / Organization:
MassHealth
Author:
Not specified
Target Audience:
Local Education Agencies (LEAs), LEA staff, Health directors, Special education directors, Student services directors
Period of Validity:
Ongoing
Approval Date:
July 1, 2020
Date of Updates:
August 2020
Note:
Year
Topic:
Employment / Mental Health
Document Type:
Letter
Target Audience:
Employee
Year:
2018
Region / City:
Canada
Topic:
Structural Engineering, Bridge Design
Document Type:
Research Paper
Organization / Institution:
Ryerson University
Author:
Diab, Ahmed; Sennah, Khaled
Target Audience:
Civil Engineers, Structural Designers
Period of Validity:
N/A
Approval Date:
N/A
Modification Date:
N/A
Year:
2023
Region / City:
Massachusetts
Topic:
School-Based Medicaid Program, Medicaid Reimbursement, Direct Health Services
Document Type:
Training Module
Organization / Institution:
MassHealth
Author:
Massachusetts Executive Office of Health and Human Services
Target Audience:
Local Education Agency staff, School-based health care providers
Period of Action:
August 2023
Approval Date:
August 2023
Date of Changes:
Ongoing updates
Year:
2023
Region / City:
Rochester, NY
Topic:
Book Launch, Community Discussion
Document Type:
Event Invitation
Organization / Institution:
University of Rochester, The Little Theatre
Author:
Jeanne Strazzabosco, Amanda Chestnut
Target Audience:
ERG Members, General Public
Event Date:
December 7, 2023
Start Time:
7:00 PM
End Time:
9:00 PM
Venue:
The Little Theatre (Little 1), 240 East Avenue, Rochester, NY 14604
Registration Required:
Yes
Moderator:
Hernease Davis
Participants:
Shaun Nelms, Reenah Golden, Marké Anderson, Dr. David Paul, Christopher Coles, Allison McDonald
Sponsorship:
The Little Theatre
Year:
2025
Region:
United States
Topic:
Education / School Policy
Document Type:
Policy Notice
Organization:
School District
Audience:
Parents/Guardians and Students
Policy Number:
08.1351 AP.1
Duration of Moment:
1–2 minutes
Date of Review:
6/9/2025
Legal Reference:
KRS 158.175