Bonding
Stoichometery
Gases
Periodic Trends
Random
100

Which bond is the strongest: Single, Double or Triple?

Triple


100

What is the oxidation number of C in carbonate, CO32-?

+4

100

What is the equation for finding pressure in a sample of gas?

PV=nRT

100

What is electronegativity?

The ability to attract electrons

100

How many grams of Al is produced when 20 grams of Al2 O3  reacts with 60 grams of carbon?

Al2O3 + 3 C -> 2 Al + 3 CO

10.6 grams

200

What is the strongest IMF?

Hydrogen bonding

200

Three liters of 1.5 M KNO3(aq) contains how many moles of ions?

9 moles

200

A sample of gas at 158 degrees Celsius and 1 atm has a volume of 2.58 L. What volume will it contain at 388 degrees Celsius and a constant pressure?

3.96 L

200

What is the relationship between atomic radius and first ionization energy?

Inverse

200
If I reduce the volume by factor of 2 on a fixed mole of gas at a constant temperature, what will happen to the pressure?

Pressure will double

300

What VESPR shape is BF3 ?

Trigonal planar

300

Upon reaction of 36.00 g of silver nitrate with excess zinc metal, 8.40 g silver metal was obtained according to the equation: 

2 AgNO3(aq) + Zn (s) -> 2 Ag (s) + Zn(NO3)2 (aq)

37%

300

What is the volume of a gas at STP?

22.4 L 

300

An element has the following successive ionization energies, (1310, 3390, 6040, 8410, 11000, 13300, 71300, 84100). What periodic table group is it mostly likely in?

16

300

What IMF would NH3 predominantly contain?


Hydrogen bonding

400

Does CClcontain non-polar bonds?

No


400

When the reaction, NO2-+ MnO4- -> NO3-+ Mn2+ is balanced in acidic aqueous solution with the lowest whole numbers possible, and like terms cancelled, what is the SUM of the coefficients?

23


400

What is the pressure of a 4L sample of gas at 60 degrees Celsius containing 43 grams of O2?

8.8- 9.15 L (depending on how much you round)

400

Why do elements near the bottom of a group on the periodic table have a lower first ionization energy?

They are farther from the nucleus

400

Why do noble gases contain little to no electronegativity?

They don't want to gain electrons as their shell is already full.

500

Which of the following bonds can violate the octet rule?

a)H2O

b)CH4

c)SO2

c)SO2

500

If you have 100 mL of a 5.00 M solution, and you add 500 mL of water to it, what is the concentration of the resulting solution?

0.833 M

500

True or False: The intermolecular forces in gases are incredibly strong often being stronger then the ones in liquids.

False

500

What element has a bigger radius: neutral oxygen or an oxide ion?

Oxide ion
500

Which compound is the reducing agent in the unbalanced reaction below: 

Sb + HNO3 -> Sb2O3+ NO + H2O

Sb

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