Chemistry Jeopardy1.0. direction: Play individually or in groups. Pick a category and a point value. Click on the chosen box for the question. you earn more points for the harder questions

Periodic Trends&Atomic structures

100

Describe the shape of each of the following orbitals:

а. 3р

b. 6s

c. 4p

a. dumbbell shape

b. sphere

c. dumbbell shape

200

Write the abbreviated electron configuration for barium

[Xe] 6s2

300

use the sublevel blocks on the periodic table to write a complete electron configuration for arsenic

1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d¹⁰ 4p³

400

write the valence electron configuration for alkali metals

Ns¹

500

select the larger atom between Na and Cl

Na

Moles

100

Calculate the moles of Fe in 5.22 X 10²² atoms of Fe

0.0867 mol of Fe

200

Calculate the molar mass for each of the following:

a. AlF

b. CH,Ch

c. SnF2

a. 83.98g

b. 98.95g

c. 156.7g

300

Calculate the mass, in grams, for 1.50 mol of Na

34.5g

400

Calculate the empirical formula for 3.57 g of N and 2.04 g of O

N2O

500

Write the empirical formula for H2O2 peroxide

HO

Covalent and Ionic Bonds

100

Is this a covalent bond or an ionic bond?

Covalent Bond

200

State the number of electrons that must be lost by Li to achieve a stable electron configuration

1

300

Write the ionic formula for Na+ and O2-

 Na2O

400

Write the name for Al2O3

aluminum oxide 

500

Write the formula including the charge for ammonium

NH 4 +

Energy

100

what is kinetic and potential energy

Kinetic energy is energy possessed by a body by virtue of its movement. Potential energy is the energy possessed by a body by virtue of its position or state.

200

Indicate whether each of the following statements describes potential or kinetic energy:

a. water at the top of a waterfall 

b. kicking a ball

c. the energy in a lump of coal

d. a skier at the top of a hill

a. Potential

b. Kinetic

c. Potential

d. Potential

300

What is the kinetic of a 100g tennis ball being thrown at a speed of 5m/s?

KE= 1.25J

400

A breaking force of 1000N is applied by a driver to stop his car. The car covered 50m before it stopped. How much work did the brakes do?

Force x distance

1000N x 50m

50000J 

500

The energy needed to keep a 75-watt light bulb burning for 1.0h is 270 kJ. Calculate the energy required to keep the light bulb burning for 3.0h in each of the following energy units:

a. joules

b. kilocalories

a. 8.1 x 10⁵ J

b. 190 kcal

Calorimetry

100

Calorimetry is performed with a help of a..

a. thermometer

b. galvanometer

c. calorimeter

d. ammeter

calorimeter

200

If 14.5 kJ of heat were added to 485 g of liquid water, how much would its temperature increase?

7.15 °C

300

How much heat, in joules and in calories, must be added to a 75.0–g iron block with a specific heat of 0.449 J/g °C to increase its temperature from 25 °C to its melting temperature of 1535 °C?

50,800 J

12,200 cal

400

A teaspoon of the carbohydrate sucrose (common sugar) contains 16 Calories (16 kcal). What is the mass of one teaspoon of sucrose if the average number of Calories for carbohydrates is 4.1 Calories/g?

3.9 g

500

When 1.0 g of fructose, C6H12O6(s), a sugar commonly found in fruits, is burned in oxygen in a bomb calorimeter, the temperature of the calorimeter increases by 1.58 °C. If the heat capacity of the calorimeter and its contents is 9.90 kJ/°C, what is q for this combustion?

15.64 kJ