What is significant about a volumetric flask?

It is used to create standardized acid or base solutions, It only has ONE mark for determining volume

When is it appropriate to use a test tube holder?

Any time a test tube presents a danger of high temp or other hazzards

When an acid mixes with a base, the products are ALWAYS...

A soluble precipitate known as a "salt" and water

What is a buret (or burette) used for?

All of these answer choices are correct

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Chemistry Apparatus

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Chemistry apparatus

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Questions 16

Answers

1
What is this?
Titration Flask
Volumetric Beaker
Volumetric Flask
Round bottom Flask
2
What is this?
test tube rack
test tube holder
test tube
test tube clamper thingy
3
What is significant about a volumetric flask?
It is used to create standardized acid or base solutions
It only has ONE mark for determining volume
it is made of shatter-proof glass
It's accuracy is in the design which has multiple volume measurements
4
What is this?
Test Tube
Buret
Buret Clamp
Ring Stand
5
Boiling H₂O is considered what type of reaction?
Chemical
Physical
6
What is an erlenmeyer flask used for
All of these
observing changes in the contents while swirling them together
Catching liquid from a buret
Stirring small amounts of liquid
7
Phenolphthalein is an indicator of the presence of ...
a base
an acid in a base
an acid
a base and acid together
8
Hot glassware looks just like what?
Hot glassware has no visible lables
Cold glassware
It is obvious when glassware is hot
Cold glassware has a visible lable
9
When is it appropriate to use a test tube holder?
When the test tube is hot
Any time a test tube presents a danger of high temp or other hazzards
When the test tube has volatile liquid inside
Any time a test tube is picked up
10
What is this?
Pipette
Graduated cylinder
Graduated student
Buret
11
What is this under the beaker?
Hot Plate
Scale
Beaker Plate
Hot stirrer
12
What is the wooden piece of equipment?
Test Tube wooden thingy
Test Tube Holder
Test tube clamp
Test Tube Rack
13
When an acid mixes with a base, the products are ALWAYS...
A soluble precipitate known as a "salt" and water
Some form of NaCl and a base
Some soluble precipitate and mild acid
NaCl and water
14
What is this?
Round Bottom Flask
Beaker
Florence Beaker
Erlenmeyer Flask
15
What is a buret (or burette) used for?
Titration, which is the determination of molarity of acids/bases
Measuring small amounts of liquid precisely
Delivering small accurate amounts of liquid into a container
All of these answer choices are correct
16
Rusted metal is an example of what type of reaction?
Physical
Chemical
Neither

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