Description
Low-conductivity lead rods at 300 by 3mm in a ten-pack
proof plane
Mid-size 115 by 65 by 18mm acrylic rectangular refraction block
and a movable disc plug
Four-metal 32mm density cube set with hooks in brass
Negative Coefficient of Solubility Chemistry Demonstration Material_Silica Low-conductivity lead rods at 300Used to demonstrate that some compounds become less soluble as temperature rises, 500mL of saturated calcium acetate precipitates on heating and re dissolves on cooling reverse of typical rules.
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