Qualitative Inorganic Analysis: Identifying Ions in Unknown Samples — PickAClass
⏱ 2h 48m 📚 28 lessons 🎧 Audio version

Qualitative Inorganic Analysis: Identifying Ions in Unknown Samples

Learn the systematic procedures and chemical principles required to accurately identify unknown inorganic substances using classic wet chemistry techniques and modern safety protocols.

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About this course

Qualitative inorganic analysis is the cornerstone of laboratory chemistry, teaching you how to systematically determine the composition of unknown samples. This course provides a robust written foundation in the methods used to identify common cations and anions. By the end of this course, you will understand the theoretical basis for separation and identification reactions, enabling you to confidently analyze complex mixtures and interpret the results of confirmatory tests. What you'll learn: * Understand the fundamental chemical reactions (precipitation, complex formation, redox) used in qualitative tests. * Learn the systematic separation procedures for common groups of cations (Group I through V) and systematic methods for anion detection. * Apply solubility rules and the common ion effect to predict reaction outcomes and optimize separation steps. * Practice interpreting written results of confirmatory tests, focusing on color changes, gas evolution, and precipitate formation. * Configure basic analysis schemes that incorporate modern safety and green chemistry practices for efficient waste minimization. The course begins with essential definitions, solubility theory, and the principles of separation before progressing through the detailed systematic analysis of cation groups and specific tests for common anions. Practical examples and written exercises reinforce the application of each procedure. This course is designed for absolute beginners in chemistry or those needing a strong foundation in laboratory analysis. No prior laboratory experience or advanced chemical knowledge is required. Start reading today and master the fundamentals of chemical identification.

Course contents

What you'll get

  • 📜 Certificate of completion
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  • ⚡ Short & focused
    2h 48m 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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Qualitative Inorganic Analysis: Identifying Ions in Unknown Samples
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Qualitative Inorganic Analysis: Identifying Ions in Unknown Samples
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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
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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? +

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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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