Balancing Chemical Equations
Balance
H2+O2=H20
2H2+1O2=2H20
1.2 Moles NH3
Use This equations 2NO + O2= 2NO2
Calculate the number of grams of NO2 that are produced from 4.33 moles of NO
199.2g NO2
What is the volume of 0.05 moles of Neon gas at STP
1.12L Ne
H20+P2O5=H3PO4
3H20+1P2O5=2H3PO4
Use this 4Al+302=2Al2O3
How many moles of O2 are required to react completely with 14.8 moles Al
11.1 Moles O2
Calculate the mass of silver needed to react with chlorine gas to produce 84g of silver chloride
63.22g Ag
Determine the volume in liters occupied by 14g of nitrogen gas at STP
11L N2
Balance
C3H8+O2=C02+H2
1C3H8+5O2=3C02+4H2
Use this 4Al+302=2Al2O3
How many Moles of Al2O3 are formed when 0.78 moles O2 reacts with Al
0.56 Moles Al2O2
Calculate the mass of O2 produced from the 14.22g of sodium nitrate
2.68g O2
based on 2C4H10+ 13O2+8CO2+10H20. How many Liters of carbon dioxide are produced from 14.66g C4H10
22.59L C02
Hydrogen sulfide reacts with Oxygen gas to form water and sulfer
How many moles of H3PO4 are produced when 8.42 moles of P2O5 reacts with H20
16.48 moles H3PO4
Balance and Use CaC2 + H20= C2H2+Ca(OH)2
How many grams of C2H2 are produced by adding water to 5 grams of CaC2
2.03g C2H2
Given 6.7 moles of H2, How many liters of NH3 will be created
100.05 Liters of NH3
Balance
C57H110O6+O2=C02+H2O
2C57H110O6+163O2=114C02+110H2O
Use this equation NaOH+Ca(NO3)2=NANO3=Ca(OH0)2
How many moles of NaOH are required to react with 7.31543 moles of Ca(NO3)2
3.657715 Moles of NaOH
Write and balance combustion reaction of C4H10 and, If 14.66 grams of C4H10 undergo combustion, how many liters of O2 are required to react to completely use up all the C4H10
36.7g O2
How many O2 molecules are in 3.36 L of O2 at STP
9.03 x 1022 Molecules O2