Cards in this guide (13)
Which of the following describes a cytotoxic autoimmune reaction
Which of the following (what)?
What is the equation of methane with bromine in the presence of sunlight
CH4(g) + Br2(g) -----------------> CH3Br(g) + HBr(g)
(sunlight/UV Light)
What does percent composition tell you about a molecule
It tells you how much of a molecule is made up of each element. - APEX
How does one determine a percent composition from an empirical formula
divide the total mass of the element by the mass of the compound
and multiply by 100%
Where are the products in a chemical equation located
usually on the right of the yeild sign
On the right side of the arrow in the equation
What is the percent composition of sulfur in SO2
32.1g
__________________
X100%
(32.1g + 16.0g + 16.0g)
What reaction shows a compound breaking apart into separate substances
What is the molecular formula of the compound CH2 with molar mass 168
What would be useful for converting g mol to g L
What is the best definition of a physical change
Answer this question… Which of the following is the best
definition of a physical change?
Which concentration unit is independent of temp
The unit of concentration is Molar = Moles/Litre.
How many CI atoms are in Zn(CIo3)2
How many moles of KCI would be dissolved in 4 L of water to make 2 M solution