Cards in this guide (18)
What is a solution
A liquid with something dissolved in it
Express a numbers of scientific notation
how to express scientific notation to a simle number
What is the mass in grams of 6.02 x 1023 atoms of sulfur
What does percent composition tell you about a molecule
It tells you how much of a molecule is made up of each element. - APEX
What does a complete ionic equation look like
All ionic substances are written as separate ions in
solution
Which conversion factor would be used to convert gmol to gl
Which element is the reducing agent in a redox reaction
The reactant that has the atom that gets oxidized
What is the percent composition of sulfur in SO2
32.1g
__________________
X100%
(32.1g + 16.0g + 16.0g)
What happens in a reduction
An element gains one or more electrons
What is an example of food engineering
The development of irrigation.
What are the spectator ions in Mgs Zn2 2NO3- Mg2 2NO3- Zns
What is the complete ionic equation for h2so4aq cai2aq caso4s 2hiaq
For Apex: 2H+ + SO42- + Ca2+ +2I- -> CaSO4 + 2H+ + 2I-
What is the molarity of a solution of 3 moles of FeBr3 in 1 half L water
What best describes the empirical formula
A chemical formula that shows the relative number of each type of atom in a molecule, using the smallest possible ratio
What would the answer to the following conversion problem be 96 ft 1yd3ft
Express the number 0.009402 in scientific notation
so3 is an empirical formula for which of the following A. so4B.s2o6C.s4o2D.s2o3
Which of the following could be considered a benefit of modern farming techniques
The food we eat is fresher because it is treated with preservatives.