Hydrogen Calcium Lithium Sodium Chlorine Helium

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Final Jeopardy

Final Jeopardy Category

Final Jeopardy

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question

$200

1.5 x 1022

Determine the number of atoms in 0.025mol of Gold

$400

0.463 mol

Calculate the number of moles in 62.2g of CuCl2

$600

95.2kJ

2 NaHCO3 + 85kJ ----> Na2CO3 + H2O + CO2

Calculate the energy change (kJ) when 2.24 mol of NaHCO3 is

decomposed.

$800

0.13M

Determine the molarity of a 100mL solution that contains

0.98g of KCl

$1000

30.65g

THIS IS A TOUGH ONE!

N2 + 3H2 ------> 2NH3

Calculate the number of grams of Ammonia produced

from 5.40g of Hydrogen.

$200

Lithium, Sodium, Rubidium, Cesium or Francium & Alkali Metals

Name an element who would have the same kind of

properties as Potassium & the group name

$400

1s2 2s2 2p6 3s2 3p6

What is the electron configuration for Argon?

$600

Draw the electron dot structure for Lithium Dioxide

$800

Increases from left to right and down the group

Explain the direction the electronegativity trend goes

on the periodic table

$1000

Sn, Sb, Te, I, Xe

Of the following elements, put them in order of

increasing ionization energy

Sb, Te, I, Xe, Sn

$200

Increase

If you increase the kinetic energy of a molecule, it _________ the rate of

dissolving a solute.

$400

Hot; Cold

Solutes dissolve better in ______ solution than in

_______ solutions. (temperature)

$600

H+; OH-

Acids release ___ ions; Bases release ___ ions.

$800

10mL

What volume would be needed to make a 50mL 1M solution out of 5M NaOH?

HINT: M1V1=M2V2

$1000Sulfurous Acid

Of the following acids, which is the strongest based on the Ka?

$200

False its Physical!

True or False: a phase change like is a chemical change.

$400

Oxidized

I lost an electron!

I’ve been______.

$600

NaOH-Neutralization

_____ + KClNaCl + H2O

Name the missing reactant & type of reaction

$800

Kinetic Energy

At absolute zero a molecule has no ____ _____.

$1000

As temp increases, volume increases. # of moles & pressure remain constant.

Describe Charles’ Law & say which properties remain

constant.

$200

Polar

Water is special because it’s a ______ molecule.

$400

Exothermic because energy was released

Endothermic or Exothermic?

Be able to explain why.

$600

88222Ra & Alpha Decay

Balance the equation & say which type of decay it is.

$800

C: 42.9% O:57.1%

The mass of Carbon is 12g & the mass of Oxygen is 16g.

Calculate the percent composition of CO2.

$1000

c = 0.39 J/g·°C

It takes 487.5 J to heat 25 grams of copper from 25 °C

to 75 °C. What is the specific heat in Joules/g·°C?

HINT: q = mcΔT

$200

Na

Does anyone know any jokes about Sodium?

$400

It was OK.

Oxygen & Potassium went on a date.

$600

You Barium.

What do you do with a dead chemist?

$800

Thorium

Which element was named after a Norse god?

$1000

He died.

Two chemists go into a restaurant. The first chemist says, "I'll have H2O." The

second chemist says, "I'll have an H2O too.” What happened to

the second guy?

$400

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Daily Double

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Daily Double

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Daily Double

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The Jeopardy champion!