Stoichiometry Extras
The percent composition of each element would be ______ and ______ if there was 54 g of Aluminum and 210 g of Chlorine in a compound.
What is 20.45% Al and 79.55% Cl?
If the [H+] was 5.27x10-9, then the pH would be this.
What is 8.28?
If the initial pressure of air was 21.3 atm and volume was 346 mL, then the final pressure has to be this if the final volume is 210 mL.
If the volume was 1994 mL and the number of moles was 4.12, then the molarity must be _____
What is 2.07 M?
When pressure is constant, volume changes form 2.3 L to 3.68 L. So the Temperature changes from 256K to ______
Find the percent composition of of the elements in Dichromate.
What is 48.15% Cr and 51.85% O?
If the pH level is 10.44, then the [H+] would be ____.
What is 3.63x10-11?
The initial pressure is this if the initial volume equals 4.39 L, the final pressure equals 3.66 atm, and the final volume equals 11.22 L.
What is 9.35 atm?
If the volume was 5.4 L of Oxygen gas and the number of moles was 17.9, then the Molarity must be _____
What is 3.31 M O2?
If the initial pressure was 1.36 atm, the initial volume was 5.48 L, and the initial temperature was 304 K, then the final pressure is 1.98 atm, the final volume is _____, and the final temperature is 273K
What is 3.38L?
A compound is 52.9% Copper and 47.1% Fluorine. The empirical formula of this compound is ______.
What is CuF3?
The OH concentration would be ______, if the H concentration was 5.33x10-3.
What is 1.88x10-12?
The volume decreased from 12.2 L to 5.85 L when the initial temperature was 11oC. Therefore, the final temperature must be _____(K)
What is 136.18 K?
If the molarity of Chlorine was 4.44 M and the volume was 989 mL, then the number of moles must be ____
What is 4.39 moles Cl2?
If the initial pressure was 3.45 atm, the initial volume was 798 mL, and the initial temperature was ____(oC), then the final pressure is 4.07 atm, the final volume is 9.46 L, and the final temperature is -34oC.
What is -102.10oC?
If 24 grams of Iron(II)Bromide and 39 grams of Potassium Nitride react, then ____ g of Iron(II) Nitride can before formed and therefore _____ is the limiting reactant.
What is 7.26 g Fe3N2 and FeBr2 is the limiting reactant?
If the pH of water was 6.45, then the OH concentration would be _____.
What is 2.82x10-8?
If the volume remained constant, and the temperature increased from 270 K to 301 K, then the final pressure must be this if the initial was 8.29 atm.
What is 9.24 atm?
The volume of Bromine is ______, if the Molarity is 6.71 and the amount of moles is 23.94.
What is 3.57 L Br2?
What is the volume of Iodine when the number of moles is 7.16 at STP.
What is 160.48 L?
A compound is 14.29% Oxygen and 85.71% Sulfur. If the total mass is 224g, then this would be the empirical formula.
What is S6O2?
The pOH would be this if the [H+] was 9.87x10-2 and is this acidic or basic?
What is 12.99 and acidic?
The pressure is this if the volume is 2222 mL, the number of moles is .65 and the temperature is 13oC.
What is 6.87 atm?
The volume of nitrogen is _____ when the molarity is 2.18 and there are 49.7 grams of it.
What is 8.14x10-1 L N2?
The temperature, in Celcius, of Oxygen gas is _____ when given the pressure is 2.11 atm, the volume is 4.33 L, and the mass is 12.9 g.
What is 3.05oC?