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Echelle pH : Basiques

Testez le pH des liquides quotidiens comme le café, la salive, et le savon pour déterminer lesquels sont acides, basiques ou neutres. Enquêtez comment l'ajout du liquide ou sa ...

pH Scale

Hipervinculo Física

pH Scale

Testez le pH de choses comme le café, le crachat, et du savon afin de déterminer si chacun est acide, basique ou neutre. Visualisez le nombre relatif des ions hydroxyde et les ions hydro ...

Concentration

Hipervinculo Química

Concentration

Observez votre solution changer de couleur quand vous mélanger les produits chimiques avec de l'eau. Ensuite, vérifiez la molarité avec le compteur de concentration. Quel est ...

pH Scale: Basics

Hipervinculo Física

pH Scale: Basics

Test the pH of everyday liquids such as coffee, spit, and soap to determine whether each is acidic, basic, or neutral. Investigate how adding more of a liquid or diluting with water affects pH.

Objetiv ...

pH Scale

Hipervinculo Física

pH Scale

Test the pH of things like coffee, spit, and soap to determine whether each is acidic, basic, or neutral. Visualize the relative number of hydroxide ions and hydronium ions in solution. Switch between ...

Concentration

Hipervinculo Química

Concentration

Watch your solution change color as you mix chemicals with water. Then check molarity with the concentration meter. What are all the ways you can change the concentration of your solution? Switch solu ...

Tap Water, Bottled Water

The pH of the water is an indicator of the hydrogen ion concentration present in it. A pH of 0 means the solution is a strong acid; a pH of 14 means it is a strong base. If the pH is above 7.5, the wa ...

Oxygen in Water: A Bubbly Science

It doesn't take a degree in chemistry to know that water is made up of two elements: hydrogen and oxygen. Sure, you're familiar with that famous formula, but did you know that some types of water can ...

Does Temperature or Concentration Affect pH?

pH is the way to measure how acidic or basic a solution is. The scale ranges from 0-14, with 0 being the most acidic and 14 being the most basic. 7 is neutral -- it is neither basic nor acidic and sta ...

Solution Concentratio? At grade

Definition of concentration of a solution, the difference between concentrated and dilute solutions and how to calculate the concentration of a solution.

It is an educational content of CK-12 Foundatio ...

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