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Questions and Answers
a substance's mass per unit of volume
density
the graduated cylinder until the lower part of the curved called the …
meniscus
Boil the water by holding the test tube at an angle of
45•
The insoluble solid substance that was formed is called
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a simple process of separating a finely divided solid suspended in liquid medium. allowing the solid material to settle down then pouring off the liquid into another container.
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Study Notes
Key Concepts in Chemistry
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Density is defined as a substance's mass per unit of volume, crucial for understanding material properties.
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A graduated cylinder is used for measuring liquid volume. Read the measurement at the lower part of the liquid's meniscus for accuracy.
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When boiling water in a test tube, hold it at an angle to ensure safety and prevent spills.
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Insoluble solid substances formed during reactions are referred to as precipitates.
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Filtration is a simple process to separate a finely divided solid from a liquid. It involves allowing the solid to settle and then decanting (pouring off) the liquid into another container.
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