Chemical Equilibrium: Principles and Problem Solving — PickAClass
⏱ 2h 30m 📚 25 lessons 🎧 Audio version

Chemical Equilibrium: Principles and Problem Solving

Master the core concepts of reversible reactions, calculate equilibrium constants, and solve common problems in chemical and ionic systems.

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About this course

Chemical equilibrium is a foundational concept in chemistry, essential for understanding reaction limitations, predicting yields, and analyzing chemical systems in industrial and biological contexts. This text-only course provides a rigorous foundation in both chemical and ionic equilibrium. You will learn to analyze reaction conditions, calculate concentrations at equilibrium, and apply Le Chatelier's Principle to predict system behavior, preparing you for advanced study and practical application. What you'll learn: * Understand the criteria for chemical equilibrium, the relationship between the reaction quotient (Q) and the equilibrium constant (K). * Apply Le Chatelier's Principle to predict and explain the shift in equilibrium due to changes in concentration, pressure, or temperature. * Master the necessary algebraic techniques for calculating K₄ and K₅, and the final concentrations of reactants and products. * Analyze the concepts of ionic equilibrium, including autoionization of water, pH, pOH, and the dissociation of weak electrolytes. * Practice solving complex practical problems involving buffer solutions, common ion effect, and solubility product (K₄₅). The course starts with defining reversible reactions and the law of mass action, systematically moves through the factors affecting equilibrium, and culminates in a detailed examination of ionic equilibria, acid-base theory, and practical problem-solving strategies. This course is ideal for beginners in chemistry or students needing a deep, text-based review of physical chemistry fundamentals. No prior knowledge of equilibrium is assumed. Start reading today and develop the analytical skills required to master chemical equilibrium.

What you'll get

  • 📜 Certificate of completion
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  • 💬 Personal AI tutor
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  • 🎧 Audio version included
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  • ♾️ Lifetime access
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  • 📱 Phone or computer
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  • 💸 14-day refund
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  • Short & focused
    2h 30m of practical content

Certificate of completion

Every course you complete on PickAClass issues a credential like this — original, with its own code, verifiable by URL, and detailed about what was actually demonstrated.

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Certificate of Mastery
This certifies that
Name Surname
has successfully demonstrated mastery of
Chemical Equilibrium: Principles and Problem Solving
Skills demonstrated
Behavioral pattern analysis
Foundational
1.2 hrs
Decision-architecture frameworks
Proficient
1.4 hrs
A/B test design
Proficient
1.7 hrs
Behavioral copywriting
Advanced
1.9 hrs
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PickAClass — Name Surname
Chemical Equilibrium: Principles and Problem Solving
Page 2 of 2
Performance detail
Coursework summary
Lessons completed 14 / 14
Practice questions 26 / 28
Assignments submitted 4 (avg 4.5 / 5)
Capstone project Reviewed — 4.6 / 5
Total practice 6.2 hrs
Performance benchmark
Cohort rank Top 12% of 1,625
Time to completion 11 days (median: 22)
Mastery score 91 / 100
Practice-question score 94%
Skill verification Verified Skill Path
Verify this credential
pickaclass.com/certificates/PCC-2026-X4F7-AP19
Issued under the academic standards of PickAClass. Skill levels reflect assessed performance against the course's competency rubric. This is an original credential of this platform.

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Frequently asked

What do I need to take this course? +

Just a phone or computer with internet. No installs, no special hardware.

How do I pay? +

By card via Stripe. We don’t store card details — Stripe handles them securely.

Can I get a refund? +

Yes — full refund within 14 days, no questions asked.

How long will I have access? +

Forever. Once you purchase, the course is yours to revisit anytime.

Will I get a certificate? +

Yes. On completion you'll receive a certificate you can add to your LinkedIn profile.

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