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Chemical Reactions
Chemical Bonding
Properties and Laws
Nuclear Chemistry and Atomic Structure
Chemistry Grab Bag
100
AgCl + Cu --> CuCl + Ag is an example of this kind of reaction
What is Single Replacement or What is Reduction-Oxidation or What is Redox
100
This sort of bond is formed by atoms sharing valence electrons.
What is Covalent?
100
This physical law requires that the mass of a system stay constant.
What is the Law of Conservation of Mass?
100
This element's electron structure is [Ne]3s2 2p2.
What is Silicon?
100
To significant figures, what is 3.4 + 2.008?
What is 5.4?
200
This precipitate is formed when solutions of calcium nitrate and sodium carbonate are mixed.
What is Calcium Carbonate?
200
This kind of bond is able to be rotated around.
What is a single bond?
200
This is a kind of process where the state of matter of a substance changes.
What is a Phase Change?
200
Isotopes of one element differ in their number of these.
What are Neutrons?
200
In the Lewis structure for the N2 atom, this many dots are on each nitrogen.
What is 2?
300
The reaction Cu + S --> CuS is an example of this type of reaction.
What is Synthesis?
300
This sort of bond is formed only in double and triple bonds.
What is a Pi bond?
300
This chemical property describes the propensity of a substance to combustion.
What is flammability? or What is combustibility?
300
U-235 decays by alpha decay into this.
What is Th-231?
300
This chemist formulated the theory of atoms.
Who is Dalton?
400
Which metal will react with magnesium nitrate? Aluminium Iron Antimony Copper Lithium Silver Cobalt Gold
Lithium.
400
This is the type of bond that is formed by overlapping hybrid orbitals, found in all bonds.
What is Sigma bonds?
400
Which of the following physical properties is intrinsic? Mass Volume Density Color Weight
Density.
400
Which of the following ions is the smallest: Al3+ K+ Sc2+ Mg2+ Cu2+ Na+ Ca2+
Al3+
400
Both stable isotopes of hydrogen.
What are Protium and Deuterium
500
These are the byproducts of the reaction 2 HCl + Na2CO3
What are NaCl and CO2 and H2O
500
Which of the following compounds is polar? CBr4 NH3 XeF6 SCl5 O2
NH3
500
This property is measured in mL per 100 mL.
What is Solubility?
500
If the half life of a substance is 20 years, this is the proportion of the substance that will be left after 60 years.
What is 1/8
500
What is Avogadro's number?
6.02 times 10^23.