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WorksheetsPre-Lab Experiment 1 SK015
Total questions: 11
Worksheet time: 7mins
Name the lab equipment pictured
Evaporating Dish
Crucible
Mortar and pestle
Name the lab equipment pictured
Tongs
Forceps
Spatula
What is the symbol of the element: zinc?
Zn
Zc
Zi
What is the symbol of the element: chloride?
Ch
Cd
Cl
Theoretically, what is the formula unit of zinc chloride?
ZnCl
ZnCl2
Zn2Cl
Define the term compound?
It is made up of only one kind of atom
A set of chemical symbols showing the amount of each element present in a compound
A substance composed of 2 or more elements that are chemically combined
A formula with the lowest whole number ratio of elements in a compound is called
Molecular Formula
Chemical Formula
Empirical Formula
A formula with the actual whole number ratio of elements in a compound is called
Molecular Formula
Chemical Formula
Empirical Formula
What is the suggested volume of measuring cylinder needed to be used in this experiment?
1 mL
100 mL
10 mL
What gas will be released when HCl solution is poured into a crucible containing zinc powder?
Oxygen gas
Hydrogen gas
No gas will be released
From the video, what is the function of white tile?
To support the hot crucible when removing it from hot plate
To be placed inside the analytical balance
To cover the crucible during cooling
