Calorimetry, Specific Heat, Heat Capacity (Law Of Thermal Dynamics) Flashcards

1
Q

Scientists use calorimeter to measure _

A

Heat changes in both physical and chemical reactions

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Calorímetro is the process of measuring amount of _ during a chemical reaction

A

Heat released or absorbed

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

A special container in a closed system called a _ is used

A

Calorimeter

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

This method, determines if a reaction is (calorimeter) _

A

Exothermic

Endothermic

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Main type of calorimeter is a _

A

Coffee-cup calorimeter

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Coffee-cup calorimeter stays at _

A

Constant pressure

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

To calculate heat change, you need to know _

A

Specific heat of substance

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Specific heat is the amount of heat required to raise temp of 1 g of substance _

A

1c (units are joules/grams/c)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Specific heat capacity can be reported in the units of _ too

A

Calories per gram degrees Celsius

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

1 calorie = _ J

A

4.184

How well did you know this?
1
Not at all
2
3
4
5
Perfectly