Making a primary standard

titrationacids an dbases
1.0x

Making a primary standard

Created 2 years ago

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  1. Micro learning intention

    Slide 1 - Micro learning intention

    • We are learning about acids, bases, indicators and pH by using inductive reasoning, and analysing experimental data to understand the importance of acids and bases in consumer products
    • Primary standard: technique and calculation
  2. Weigh out between 5.0 and 5.2 g of sample. Record the mass.

    Slide 2 - Weigh out between 5.0 and 5.2 g of sample. Record the mass.

    • Transfer to volumetric flask, dissolve the sample and make up to the mark. Sometimes it is best to wait a day so the sample is dissolved
  3. Calculation for primary standard

    Slide 3 - Calculation for primary standard