A reaction for which one element is substituted for another element in a compound.
What is a single-replacement reaction?
KBr
What is ionic?
C3H8 + O2 -> CO2 +H2O +2220kJ
What is exothermic?
The substance that changes in a reaction.
What is a reactant?
6.02 x 1023
What is a mole?
A reaction in which a compound reacts with oxygen to produce heat and usually light.
What is a combustion reaction?
P2O5
What is covalent?
HgO + 182kJ -> Hg + O2
What is endothermic?
New substance formed in a reaction.
What is a product?
A point at which two rates are equal.
What is equilibrium?
K + Cl2 -> KCl
What is a synthesis reaction?
NH4OH
What is covalent?
A reaction that absorbs energy.
What is endothermic?
The big number before a chemical in a balanced equation.
What is a coefficient?
The rate at which a substance changes into another substance over time.
What is reaction rate?
AgNO3 + NaCl -> AgCl + NaNO3
What is a double-replacement reaction?
sodium bromide
What is ionic?
A reaction that releases energy as a product of the reaction.
What is exothermic?
The small number after the symbol that tells you the number of atoms of that element.
What is a subscript?
The mass of one mole of a substance.
What is molar mass?
Sn3(BO3)4 -> Sn +B +O2
What is a decomposition reaction?
Carbon monosulfide
What is covalent?
Mg + HCl -> MgCl2 + H2 + energy
What is exothermic?
The arrow in a chemical equation.
What is yield?
What is a catalyst?