Definitions
Temperature
The average kinetic energy of the particles the particles of a substance
balance this\
CaCO3 + 2HCl -> CaCl2 + H2O + CO2
It’s already balanced dummy
What is E reactants equal to
E released
SO42-
Which element is Ni
Nickel
Activation energy
The minimum energy required to start a chemical reaction
what is the molar volume constant?
22,4 dm3 . mol-1
What is required for an endothermic reaction to occur
Energy absorbed is greater than energy released
What is the formula for Nitrate
NO3-
Which element is Li
Lithium
Bond Energy
The amount of energy required to break a bond in one mole of the molecules in which the bond is formed
Balance this
Na2CO3+ HCl -> NaCl + H2O + CO2
Na2CO3+ 2HCl -> 2NaCl + H2O + CO2
What is Eproducts?
Eabsorbed
What is the formula for dichromate
Cr2O72-
Which element is Mn
Manganese
Catalyst
A substance that increases the rate of reaction but remains unchanged at the end of the reaction
What is avagadros constant
6,02x1023
Whit is required for an exothermic reaction
E released is greater than E absorbed
What is the formula for Hydrogen Carbonate?
HCO3-
Which element is Ar
Argon
Activated complex
A high energy, unstable, temporary transition state between the reactants and the products
What is relative atomic mass equal to?
Molar mass
What type of reaction will make the environment around it hotter?
Exothermic
What is the formula for Ethanoate
CH3COO-
Which element is Se
Selenium