Study

Stoichiometry

  •   0%
  •  0     0     0

  • Calculate the number of moles in 32 grams of O2 (oxygen gas).
    1 mol
  • Answer this question
    17.1 liters
  • Answer this question
    3.33 mol
  • Convert 0.5 mol of C6H6 into mass (grams)
    39 grams
  • Calculate the molar mass of CaCO​3 (Calcium Carbonate).
    100.9 gram/mol
  • Answer this question
    18 mol
  • Answer this question
    17.4 grams/mol
  • Determine the mass of 2.5 moles of NaCl NaCl (sodium chloride).
    146.1 grams
  • Answer this question
    256.28 grams
  • Answer this question
    11.8 grams
  • Balance the following chemical equation :
    2 : 1.5 : 1
  • Answer the question
    2.71×10^24
  • Convert 12 dm^3 of C3H8 in mol at room condition
    0.5 mol
  • What is the molar mass of H2SO4 ​ (sulfuric acid)?
    98.09 g/mol
  • Calculate the number of moles in 45 grams of Na2CO3 (sodium carbonate).
    0.425 mol
  • How many grams of NH3 (ammonia) are there in 3 moles?
    51.12 grams
  • Convert 250 grams of H2O to moles.
    13.9 grams/mol