Chem Jeopardy :)

Electronic Configuration

100

What are the four (4) types of orbitals? 

What are s, p, d, f. 

200

How many electrons can fit in orbital 3d?

What is what is 10 electrons. 

300

True or False: You fill orbital 3d before 4p. 

What is false. 

400

What is the electronic configuration for Neon if the atomic mass is 10. 

What is 1s² 2s² 2p⁶ or (He) 2s² 2p⁶

500

What is the electron configuration of Ca²⁺ if the atomic number is 20. 18

What is (Ar) or 1s² 2s² 2p⁶ 3s² 3p⁶ 

Periodic Table Trends

100

What are Group 2 elements. 

 What are metals.

200

In Group 2 does beryllium react with water? 

What is no beryllium does not react with water. 

300

What is the trend in electrical conductivity in Group 7.

What is halogens do not conduct electricity. 

400

What is the trend in atomic radii in period 3. 

What is decreases. 

500

In Group 7 the physical state changes down the group, why is that?

What is the strength of intermolecular force increasing. 

Bonding

100

In Ionic Bonding metals want to (fill in the blank) and nonmetals want to ( fill in the blank ). 

What is donate, and what is accept. 

200

Metals form (fill in the blank) with (fill in the blank) charge. 

What is cations, with a positive charge. 

300

What is metallic bonding? 

What is cations in a sea of electrons. 

400

What are two properties of ionic bonding? 

What are brittle crystalline structures, high melting and boiling points, dissolves readily in water, good conductors of electricity when molten or in solution. 

500

What is the definition of an allotropy?

What is the presence of more than one form of an element in the same physical state. 

Mols and Molar Masses

100

If the R.A.M. of Na is 23 calculate the mass of 5 mols. 

What is 115g. 

200

Calculate the number of mols in 9g of Al (if Al is 27g).  

What is 0.3 mols. 

300

What is the molar mass of Pb(NO₃)_2. 

What is 331 gmol^-1s

400

What is the empirical formula if a compound is said to have 1.2%C, 0.3%H ns 0.8% O. 

What is C₂H₆O. 

500

What is the mass concentration of 5dm^-3 of solution containing 200g KOH. 

What is 4gdm^-3

Titrations

100

True or False: only ions that are participating in the reaction are included in the ionic equation. 

What is true. 

200

Is the equation balanced? If not what is the correct equation? 

HCL^(aq) + K₂Co₃^(aq) -----> H₂O^(L) + Co_2(g) +2KCL^(aq)

What is

 2HCL^(aq) + K₂Co₃^(aq) ---> H₂O^(L) + Co_2(g) +2KCL^(aq)

300

25cm3 of a solution of KOH = 22.5 cm3 of 0.15 mol dm3 HCL

How many mols are in the volume of HCL used. 

What is 0.003375 mols. 

400

20cm3 of Na2Co3 solution = 24.5 cm3 of 0,2 mol dm-3 HCL  

How many mols are in the vol of HCL used?   

What is 0.0049 mol. 

500

25cm3 of a solution of KOH = 22.5 cm3 of 0.15 mol dm3 HCL

Write a balanced equation for this reaction. 

What is HCL_(aq)+ KOH_(aq) ----> H₂0_(L) +Co₂ + KCL_(aq)