Cards in this guide (13)
What is a solution
A liquid with something dissolved in it
What is the charge on the polyatomic ion cyanide
The charge on the polytomic ion cyanide is -1.
What kind of information do unit conversions give
unit conversions give an equal amount but with other units
What does percent composition tell you about a molecule
It tells you how much of a molecule is made up of each element. - APEX
Which of the following would be useful for converting gmol to gL
Which element is the reducing agent in a redox reaction
The reactant that has the atom that gets oxidized
What happens in a reduction
An element gains one or more electrons
What reaction shows a compound breaking apart into separate substances
What is the best definition of a physical change
Answer this question… Which of the following is the best
definition of a physical change?
What is the complete ionic equation for h2so4aq cai2aq caso4s 2hiaq
For Apex: 2H+ + SO42- + Ca2+ +2I- -> CaSO4 + 2H+ + 2I-
What represents the mass of 1 molecule of sh2
Where are all the products of a hydrocarbon combustion reaction
The products of the hydrocarbon combustion are water and carbon
dioxide.
Which o fthe following represents a physical change