The density of any aqueous solution is equal to the density of water, 1g cm-3. True or false?
True
State two types of reactions that we learn in Thermochemistry.
Exothermic and Endothermic
In an endothermic reaction, the heat energy is ...
absorbed
WHAT TYPES OF REACTION FOR THIS ENERGY LEVEL DIAGRAM?
ENDOTHERMIC
How many types of heat of reactions that we learn?
4
Give 2 types of heat of reactions that we learn.
Any heat stated by the student (precipitation/neutralisation/displacement/combustion)
In an exothermic reaction, the heat energy is ...
released.
Formula to calculate the heat change in the reaction: .... = ..... x ..... x ?
Q = mc
The specific heat capacity of any aqueous solution is equal to the specific heat capacity of water, which is 4.2 J g-1. True or false?
False
WHAT TYPES OF REACTION FOR THIS ENERGY LEVEL DIAGRAM?
EXOTHERMIC
In endothermic reaction, the container becomes ...
cold
In exothermic reaction, the container becomes ...
hot
The unit for heat of reaction is
kJ mol-1
The heat of reaction is given the symbol ∆H. True or false?
True