What type of bond is in a molecular compound?
Covalent
What are the products of a complete combustion? What is a clear indicator that incomplete combustion has not occurred?
H2O, CO2 and energy. No soot (carbon) or CO
What are the 3 types of equations?
Word, skeleton and balanced
Sulfuric Acid
What is the formula for sodium sulfate?
Na2(SO4)
Predict the product of
Al + O2 --->
Al2O3
Name a diatomic element (exists as a two atom molecule).
HOFBrINCl
What prefix is used to name an element with 5 atoms?
penta -
Is this equation balanced?
H3PO4 + 3KOH --> K3PO4 + 3H2O
Yes.
What colour would a base turn with bromothymol blue?
blue
How is an ionic bond formed?
Electrons are lost from a metal and gained by the nonmetal
What is the formula for sulfur trifluoride?
SF3
What type of reaction is
Cu + AgNO3→ Ag + Cu(NO3)2?
Single Displacement
What is the charge of the oxygen ion?
It will gain two electrons and have charge of 2-.
What is the name for N2O4?
Dinitrogen tetroxide
What type of reaction is
AB --> A + B
Decomposition
What numbers are needed to balance the following equation?
___N2 + ___ H2 → ___ NH3
___N2 + 3 H2 → 2 NH3