43.1: Materials

Physci 101 Lab: Physical Science Laboratory Investigations · LibreTexts

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    From LibreTexts, under CC BY 4.0, as the source states it; its equations are written in TeX, which the PDF shows typeset. This page at LibreTexts.

    General Materials Needed

    • 600 mL Beaker
    • 5-250 mL Beakers
    • 8 Plastic Small Tip Pipettes
    • 115 mL White Vinegar

    Looks like Kool-Aid

    • 1 mL Phenolphthalein Solution
    • 1/8th teaspoon Sodium Carbonate
    • Plastic Spoon
    • 503 mL D.I. Water

    Changing Colors

    • 3 mL Universal Indicator Solution
    • 3 mL Ammonia
    • Grease Pencil
    • Graduated Cylinder 3 mL D. I.

    Invisible Ink

    • 10 mL Phenolphthalein Solution
    • 100 mL Beaker
    • Q-tip (1 per person)
    • Windex/Ammonia (in spray bottle)
    • Water White Paper (1 sheet per person)
    Notes
    • It is very important to use correct glassware
    • If measurements are not exact, the process will not work
    • Original formula Windex must be used for this experiment (contains ammonia)

    This page titled 43.1: Materials was last modified on Sun, 09 Aug 2026 22:42:36 GMT and is shared under a CC BY 4.0 license and was authored, remixed, and/or curated by Teresa Ciardi via source content that was edited to the style and standards of the LibreTexts platform.