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Solubility Rules Quiz

Solubility Rules Quiz - Free Elements Ammonium Test - FreudlyTake a free solubility rules quiz to explore your solubility rules knowledge and discover your results. Quick, no sign-up needed. Start now!en
See how well you apply aqueous solubility rules and predict precipitates in about 10 minutes. Get a clear score band from 16 free questions, plus practice with net ionic equations, no sign-up needed.
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Questions: 1610 minutes
08:30
July 22, 2026
July 22, 2026
Material has been updated
July 22, 2026
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example score
10/16
Solubility Rules Knowledge (SRK)
Measures how accurately you apply standard introductory-chemistry solubility rules to predict aqueous solubility, precipitates, and spectator ions.
Foundation to build
Developing command
Strong command
06: Foundation to build | 712: Developing command | 1316: Strong command
A score of 10 indicates a developing command of solubility rules, with many correct identifications but some missed exceptions or application steps in exchanges and equations.
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DATA-BASED USER COHORTS

Who Usually Takes This Test?

Gen Chem Students
46%OF USERS
Students in introductory chemistry use it to practice solubility rules, predict precipitates, and prep for quizzes or exams.
Lab and Tutoring Support
32%OF USERS
Teaching assistants, tutors, and lab helpers take it to check their recall and create quick practice explanations for others.
Chem Refresh Learners
22%OF USERS
Self-learners and returning students use it to refresh ionic compound solubility patterns and net ionic equation basics.
BASED ON AGGREGATED, ANONYMIZED DATA FROM TENS OF THOUSANDS OF FREUDLY USERS.
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See How You Compare

Once you complete the test, your results are compared with real-world data from people in your country.
Below is a preview of how scores are typically distributed across each scale.
Solubility Rules Knowledge (SRK)
Solubility Rules Knowledge (SRK)
Average
7.3
Normal range
4.89.9
min.
0
max.
16
This curve shows how scores are typically distributed.
Once you complete the test, your result will appear on the scale so you can see how you compare.
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SAMPLE QUESTIONS

Example Questions From the Test

    • Potassium nitrate, KNO₃
    • Lead(II) nitrate, Pb(NO₃)₂
    • Lead(II) iodide, PbI₂
    • Potassium iodide, KI
    • A precipitate forms in both solutions
    • No precipitate forms in either solution
    • A precipitate forms with magnesium nitrate only
    • A precipitate forms with barium nitrate only
    • Iron(III) hydroxide, Fe(OH)₃
    • Sodium chloride, NaCl
    • Iron(III) chloride, FeCl₃
    • No product, because both possible products remain soluble
WHAT THE TEST MEASURES
About This Assessment

Solubility Rules Quiz - Symptoms and Signs

Test how well you can apply common solubility rules to aqueous ionic compounds. This free 16-question quiz covers nitrates, ammonium salts, chlorides, sulfates, carbonates, phosphates, hydroxides, precipitate predictions, and net ionic equations. It uses standard introductory-chemistry conventions for water near room temperature and provides a knowledge-band result from your total score. No sign-up is needed.

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