What would be the minimum amount of carbon monoxide (CO) used if 28.0 grams of iron were produced in the following reaction:
Fe2O3 + 3CO à 2 Fe + 3CO2
In the following reaction 5.0 grams of aluminum (Al) will react with excess hydrocloric acid (HCl) to produce how many grams of hydrogen?
Al + HCl à H2 + AlCl3
How many grams of hydrochloric acid (HCl) will be required to react completely with 10.0 grams of calcium hydroxide (Ca(OH)2?
HCl + Ca(OH)2 à CaCl2 + H2O
In the decomposition of potassium chlorate (KClO3), 16.0 grams of O2 are formed. How many grams of potassium chloride (KCl) will be produced?
KClO3 à KCl + O2
An excess of nitrogen (N2) reacts with 2.0 grams of hydrogen (H2) to produce how many moles of ammonia?
N2 + H2 à NH3
How many grams of chlorine (Cl2) will be needed to react completely with 10.0 grams of sodium (Na) to produce common salt (NaCl)?
Na + Cl2 à NaCl
How many grams of silver chloride (AgCl) can be produced from 17.0 grams of silver nitrate (AgNO3)?
AgNO3 + NaCl à AgCl + NaNO3
How many grams of NaAlO2 can be obtained from 1.46 grams of AlCl3 according to the following reaction?
AlCl3 + 4NaOH à NaAlO2 + 3NaCl + 2H2O
How many grams of CO2 are obtained when 6.15 grams of Ce2(C2O4)3 are formed according the the following reaction?
2Ce(IO3)4 + 24H2C2O4 à Ce2(C2O4)3 + 4I2 + 42CO2 + 24H2O
10. What is the molecular weight of ethanol (CH3CH2OH) also known as ethyl alcohol or grain alcohol?