Ocean Changes & Balance
what gas makes the ocean more acidic?
Carbon Dioxide
Name one thing acids do
Could taste sour or turn litmus red
How many moles are in 18 grams of water?
1 Mole
what is the molar mass of CO2?
44 g/mol
Name the compound NaCI
sodium chloride
What can happen to sea animal shells in acidic ocean water?
Can dissolve or get weaker
Name one thing bases do
could feel slippery
what is the mole ratio of H2 to O2 in 2H2 + O2 -> 2H2O?
2:1
will zinc react with copper sulfate?
Yes
what is the strongest force in water?
Hydrogen bonding
If pressure increases on a reaction with fewer gas molecules on the right, which way does it shift?
To the right
Label this equation HCI +H2O -> H3O++CI-
HCI is the acid, H2O is the base
132 grams
HCI+NaOH->NaCI+H2O+O2
Double displacement
what atoms must H be connected to for hydrogen bonding?
N, O, or F
If temperature increases on an exothermic reaction, which way does it shift?
To the left
What is chemical equilibrium?
Forward and reverse reactions happen at the same speed
what is the molaerity of 2 moles of salt in 1 liter of water?
2 Moles
2H2O2 -> 2H2O + O2
Decomposition
write the formula for magnesuim to for hydrogen bonding?
MgO
if you remove some product from a reaction, which way does it shift?
to the right
if [H+] = 0.01M what is the pH? is it acidic
pH=2, acidic
you have 1 mole AI and lots of HCI is AI limiting in 2AI+ 6HCI-> 2AICI3 + 3H2?
yes it is limiting
_H2+_O2->_H2O
2H2+O2->2H2O
Write the formula for aluminum nitrate
AI(NO3)3