Free educational documents of Mathematics.
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STATOOL - Statistic and probability tools
- Hypothesis testing - Confidence interval estimation - Statistic of 1 and 2 variables
- 5 curves regression - Histogram and bar charts - Total Probability Law and Bayes' Theorem.
- Probability distributions: Normal, binomial, t-Student, Poisson, chi-Square, F-Snedecor.
- Magic Problems Creators Series for Mathematics and Chemistry.
- You can create instantly and effortlessly custom problems collections.
- At home or in the classroom, for teachers, parents and students.
Win Titration - Acid / base titration calculator
- Strong and weak acid-base titrations (4 types).
- pH vs. volume titration curve and data table.
- 27 indicators (color changes according to the pH values).
ABEW - Acid-base equilibrium for Windows
- Acid, base, mixtures of acid+base, strong and weak acid/base
- Monoprotic, diprotic, triprotic acids - Buffer solutions - Salt hydrolysis.
- 26 types of graphics (8 pH vs. volume curves for titrations) - Each graph has its own data table.
McCabe - Thiele - Number of theoretical plates for distillation towers
- 2 ways for Vapor-Liquid equilibrium: Relative volatility or data table.
- McCabe-Thiele diagram - Full report - Equations of operational lines and q-line.
- Interactive McCabe-Thiele diagram to enter values and modify operational lines.
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