The reaction that releasing energy
exothermic reaction
Na2S2O3(s) + 5H2O(l) --> Na2S2O3.5H2O(s). What is the product of this reaction
Na2S2O3.5H2O(s)
Mg + H2SO4 --> MgSO4 + H2 is an example of
exothermic reaction
The standard condition means ....
1 atm of pressure and 298,15 K
respiration is an example of
exothermic reaction
The symbol of standard enthalpy change of combustion is
AHc
What is the unit for enthalpy chenge?
kilojoule per mol (kJ/ mol)
photosynthesis reaction is an example of
endothermic reaction
The symbol for enthalpy change is
AH
the reaction that absorbing energy
endothermic reaction
NaOH + HCl --> NaCl + H2O. This is an example of ....... reaction
Neutralization
Draw the diagram for endothermic reaction
Diagram
The positive sign of enthalpy change, shows that the reaction is
endothermic reaction
The reaction that need oxygen (react with oxygen) is called a ...... reaction
combustion
Write down the equation for combustion reaction of sulfur to produce sulfur dioxide!
S + O2 --> SO2
The symbol for enthalpy is
H