Empirical & Molecular Formulas
The smallest whole number ratio of elements in a compound.
What is the Empirical Formula
The percent of oxygen in CO2.
What is 73%
The moles of NaCl in a 2M solution dissolved in 4 liters of water.
What is 2 moles of NaCl.
The grams present in 2 moles of N2O.
What is 92 grams
The solute.
What is the part of a solution that is being dissolved
The exact whole number ratio of elements on a compound.
What is the Molecular Formula
The percent magnesium in MgBr2.
What is 13.2%
The molarity of a solution where 4 moles AgNO3 is dissolved in 10 liters of water.
What is a 0.4M solution
The liters present in 5 moles O2.
What is 112 liters
Avogadro's number
What is 6.02x1023.
The empirical formula for a compound containing 40% sulfur and 60% oxygen.
What is SO3.
The percent of silver in AgNo3.
What is 63.5%
The moles of MgSO3 in a 2M solution with 15 liters of water.
What is 30 moles MgSO3
The grams present in 112 liters H2O.
What is 90 grams
The solvent.
What is the part of the solution that is dissolving the other part
The molecular formula of a compound with a molecular mass of 360.9 g/mol that consists of 53.2% oxygen, 26.6% sulfur, and 20.2% magnesium.
What is Mg3(SO4)3
The percent of zinc in Zn3(PO4)2
What is 50.8%
The liters of water in a 6M solution with 36 moles of KOH.
What is 6 liters of water
The amount of liters in 72 grams He.
What is 403.2 liters
The formula for molarity.
M=mol/L
The empirical formula of a compound consisting of 2.5% hydrogen, 40% oxygen, and 57.5% sodium.
What is NaOH?
The amount of oxygen in NaH2PO4.
What is 53.3%
The molarity of a solution with 396 moles CaI2 dissolved in 48 liters of water.
What is 8.25M.
The amount of atoms in 732 moles of HClO4.
What is 4.41x1026 atoms HClO4
The molar mass.
The weight of an element, found underneath the element on the periodic table.