Open Question
What is the empirical formula of a compound that is 40% sulfur and 60% oxygen by weight?
3. Chemical Reactions
Empirical Formula
Back3. Chemical Reactions
Empirical Formula
- Open Question
Which number indicates the number of atoms of each element in a molecule of a substance
- Open Question
The elemental mass percent composition of malonic acid is 34.63% C, 3.87% H, and 61.50% O.
- Open Question
What is the empirical formula of a compound that is 40% sulfur and 60% oxygen by weight?
- Open Question
Use subscripts to represent the number of each type of atom or ion in a molecule.
- Open Question
What is the empirical formula of a compound that contains 29% Na, 41% S, and 30% O by mass?
- Open Question
What is the empirical formula for a compound that is 43.6% phosphorus and 56.4% oxygen?
- Multiple ChoiceA 0.2500 g sample of a compound known to contain carbon, hydrogen, and oxygen undergoes complete combustion to produce 0.3664 g of CO2 and 0.1500 g of H2O. What is the empirical formula of this compound? (Please use a 1 for any understood 1 that may be in)
- Multiple ChoiceA 200.0 g sample of a compound contains 175.4 g of carbon and 24.54 g of hydrogen. What is the empirical formula of the compound?
- Multiple ChoiceWhat is the empirical formula of the compound given the combustion data: 2.08 g CO₂, 1.28 g H₂O, and 4.77 g SO₃?
- Multiple ChoiceA 45.2 mg sample of phosphorus reacts with selenium to form 131.6 mg of the selenide. Determine the empirical formula of phosphorus selenide.
- Multiple ChoiceA compound consists of 36.33% carbon, 6.11% hydrogen, 21.20% nitrogen, and 36.31% oxygen. What is the empirical formula for this compound?
- Multiple ChoiceA compound containing nitrogen and oxygen is decomposed in the laboratory and produces 1.78 g of nitrogen and 4.05 g of oxygen. Calculate the empirical formula of the compound.
- Multiple ChoiceA compound contains 15.94% boron, with the remainder being fluorine. What is the empirical formula of the compound?
- Multiple ChoiceA hydrocarbon produced 0.0100 mol of carbon and 0.0150 mol of hydrogen during combustion. What is the empirical formula of the hydrocarbon?