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10 questions from this quiz
A solution with accurately known conc.
The number of significant figures
To reduce percentage error when weighing
Water content varies with humidity
Anhydrous sodium carbonate (Na2CO3\text{Na}_2\text{CO}_3Na2CO3)
It's hygroscopic and reacts with CO2\text{CO}_2CO2
It contains water of hydration
To transfer all weighed solute to flask
To avoid parallax error
Four significant figures
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