Chemical Reactions
What type of reaction is this: AB --> A + B
Decomposition
Name this ion --> OH
hydroxide
Is water a base or acid?
Neutral
Atomic mass of hydrogen
1.008
What is the mole?
6.02 x 1023
What is the difference between exothermic and endothermic reactions?
Exothermic releases heat, endothermic absorbs heat
hydrogen carbonate
Is soda a base or acid?
Acid
Atomic mass of tungsten (W)
183.8
Who created the mole?
Avogadro
What are the products of a combustion reaction?
What is the charge of sulfate?
-2
What are the products of a neutralization reaction?
Atomic mass of americium (Am)
243
What is Avogadro's first name?
Amedeo
What factors speed up a chemical reaction?
Lowering volume, increasing temperature, increasing number of particles, breaking up groups of particles, catalysts
What is the name of FePO4?
iron (iii) phosphate
If a substance turns bromthymol blue to yellow, is it an acid or base?
Acid
293
What is the mass (g) of 0.75 mol of hydrochloric acid?
27.34g
What happens when you mix calcium metal and water?
Fire
What is the chemical formula for ammonium sulfate?
(NH4)2SO4
Where will solutions with the highest OH- concentration be placed on the scale?
14
Atomic mass of praseodymium
140.9
How many moles are in 6g of ammonium sulfate?
0.045 moles