may 2024
Q>keq where do the arrow go
big arrow on top pointing right
little arrow on the bottom left
Ammonium hydroxide (Na4OH) is used for what?
is used in cleaning products
how do you get from massfield to moletown?
(road map)
molar mas DR
What does solvent mean?
substance which dissolves
what does LR stand for?
Limiting reactants
do the increases of temp affect it going up or down?
down
what color does vinegar become with turns litmus paper?
Red
in the triangle what is in the top bottom left and bottom right
top=mol
left bottom= m
right bottom= L
What are electrons doing in all atoms?
constant motion
how many sf are on this? 0.0046
2 sf
what is the current ocean acidification?
Ph (arrow going down) 26%
Acidic soil pH?
0.-6.9
How many atoms are in Fe2O3?
Fe=2
O=3
what is the symbol for carbonate in polyatomic ion?
co^-2
3
what does 1mmHg = in torr
1 torr
oceans are responsible for absorbing how much co2?
33.3% co2 (1/3)
Neutral solution=?
pure H20 or obtained by adding by adding equal amounts of H+1 and OH
[H+1]=[Oh-1]
whats the average mass for S?
32.06
what happens during the deposition phase?
chnages from gas to solid
kpa= how many kilopascals?
1,000 pascals
Ca^+2(aq) + 2 HCO3^-1(aq) ---> CaCO3 (s) + CO2(g) + H2O (&)
list the 3 ways CO2 iOS found in seawater from least to greatest%
10%
89.5%
calc the pH of a 5.8x10-9 MH
pH=-log(5.8x10-9m)=8.24
calc #mol H20 that form when 5.826 mol 02 are used?
(5.826mol2/1) (18molh20/25mol02)=4.195 mol H20
calc MM for FE3 (po4)2=iron
357.49g/mol
how many moles of gas does it take to occupy 129.7L at a pressure 5.8 ATM and a temperature of 72.85c? what does p=
5.8 atm