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The mole
Stoichiomety
States of Matter & Gas Laws
Solutions
Equilibrium, Acids, & Bases
100
A beauty mar or blemish
what is a mole
100
The KClO3 / O2 molar ratio is 2/3.
Given the following equation: 2 KClO3 ---> 2 KCl + 3 O2 How many moles of O2 can be produced by letting 12.00 moles of KClO3 react?
100
yes with no exceptions
Is Na+ soluble ?
100
b
Which of the following statements is true concerning acids and bases? a acids and bases don't react with each other b acids mixed with bases neutralize each other c acids mixed with bases make stronger bases d acids mixed with bases make stronger acids
200
1.806x10^24
What is 3 moles of Na to atoms of Na
200
2.40 mol Hf
NazSlO3 (5) + 8 HF(aq) ~ HzSiF6 (aq) + 2 NaF(aq) + 3 HzO (I) How many moles of Hf are needed to react with .300 mol of Na2 Si03 ?
200
solid liquid and gas
What is the three states of matter
200
CO3^2-
What is Insoluble except in group IA and NH4+
200
true
True or false: bases are sometimes called alkalis.
300
48.6g Ag
What is .45 moles of Ag converted to grams of Ag
300
.800 mol CO2
C6HIZ06 (aq) -7 2 C~HsOH (aq) + 2 COz (g) How many moles of CO2 are produced when 0.400 mol of C6H12O6 reacts in this fashion?
300
heating it
how does a solid become a liquid ?
300
it is soluble and has no exceptions
What is the solubility and exceptions of CIO4^-
300
B
Which is the correct set of acid properties, as described by Boyle: a sour taste, corrosive, change litmus from red to blue b sour taste, corrosive, change litmus from blue to red c sweet taste, slippery, change litmus from blue to red d sour taste, slippery, change litmus from blue to red
400
.042
What is .95L of O2 gas converted to moles of O2 gas
400
7.16g CO2
C6HIZ06 (aq) -7 2 C~HsOH (aq) + 2 COz (g) How many grams of COz form when 7.50 9 of CzHsOH are produced?
400
cooling it
how does a gas become a solid ?
400
What is Precipitation of barium sulphate by mixing solutions of sodium sulphate and barium chloride
Which of the following reactions is the fastest? A Rusting of iron B Transition of monoclinic sulphur to rhombic sulphur C Burning of sulphur D Precipitation of barium sulphate by mixing solutions of sodium sulphate and barium chloride
400
True
What is An amphoteric substance can act as both an acid and a base. True or false?
500
59.5g
C6H6 + Br2 7 C6HsBr + HBr What is the theoretical yield of C6HsBr in this reaction when 30.0 9 of C6H6 reacts with 65.0 9 or Br2 ?
500
temperature and pressure
What can affect the state of matter
500
What is Normal saline solution
Blood has been found to be Isotonic with. A Normal saline solution B Saturated KCI solution