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Questions and Answers
a substance's mass per unit of volume
a substance's mass per unit of volume
density
the graduated cylinder until the lower part of the curved called the …
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
Boil the water by holding the test tube at an angle of
45•
The insoluble solid substance that was formed is called
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.
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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