How many particles are in 1 Mole of any element?
6.022 x 10^23
What are the characteristics of all three states of matter?
Solid - definite shape and volume
Liquid - definite volume but not definite shape
Gas - no definite shape nor volume
Using a Hand Warmer
An ice cube melting
EXPLOSIONS
Expolsions and hand warmers - exothermic
Ice cube - endothermic
How many protons are in a neutral atom of Sulfur?
16
Name the one with the best water bottle
IT SHOULD ALWAYS BE ME (other answers are acceptable with a bribe)
How many Grams are in 2 moles of O2
64 grams
How many atm is in 560 mmHg?
0.74 atm
What is the specific heat of water?
4.148 Joules / Gram * Celsius
Define endothermic and exothermic
Endo - heat is absorbed
Exo - heat is released
Name the best spot to get a brew of liquid insomnia (coffee or tea)
anything but Starbucks
How many moles are in 300g of MgCl2?
Around 5 moles
Assuming STP and ideal gas, determine the volume of 60 grams of CO2.
30.5 L
Iron was heated up by 5000J. The initial temperature was 25 degrees celsius and the final temperature was 45 degrees celsius. What was the mass of the iron that was heated?
Specific heat = 0.450 J/g*C
555.6 grams
Balance the following equation
___Fe + ____O2 -> ____Fe2O3
4 Fe + 3 O2 -> 2 Fe2O3
The first one to make the other laugh gets the points. (Anything is allowed so long as its legal)
No 67 jokes
What is the difference between molar mass and atomic mass?
Atomic mass - Mass of 1 atom of an element/substance (in amu)
Molar mass - mass of 1 mole of an element/substance (grams)
A gas is placed in an air tight container at 3 atm and 5 L at a constant Temperature. What is the pressure of this gas if the volume decreases to 3 L?
5 atm.
For the following question, refer to the below unbalanced chemical equation.
C + O2 -> CO
The heat of reaction is -210 KJ/mole.
How much heat is released if 6 moles of C are present and react completely?
630 KJ
Determine if the following chemical bond is polar or non-polar.
BF
Polar bond
Whoever can name the most food items (with no repeats) wins
Za winner
How many liters are in 40 grams of water at STP?
49.7 L
8 degrees celsius
A + B -> 2C heat of reaction = 12.5 KJ/mole
B -> C + D heat of reaction = 22 KJ/mole
With the above equations, determine the heat of reaction of the following equation.
A+D -> C
-9.5 KJ/mole
Identify the following type of reaction:
CH4 + 2O2 -> CO2 + H2O
Combustion reaction
Name all of the Eldritch creatures (classmates)
Name de la children