Cards in this guide (12)
The subscripts of a compound indicate
The ideal gas law measures pressure in
Laboratory data indicates a compound is composed of 43.3 percent sodium 11.3 percent carbon and 45.3 percent oxygen How many grams of each element could be presumed to be present
43.3 g Na, 11.3 g C and 45.3 g O
A multiple of an empirical formula is often called what
Choose the empirical formula
Type the capital letter that represents this equation after it has been correctly balanced Press Enter
When determining empirical formulas from laboratory data the mole ratio is used to determine what
Which is the correct set of coefficients for the equation below na2cr2o7 plus alpo4 na3po4 plus al2cr2o73
Copper will react with silver nitrate to form copper nitrate and silver From this reaction 127.1 grams of copper will produce how many grams of silver
A compound found to contain 75.7 arsenic and 24.3 oxygen would have which of the empirical formulas below
The formula for methane is CH4. Four moles of methane would have a mass of how many grams
Four moles of methane would have a mass of 64,12 grams.
The formula for ethyl alcohol is C2H5OH. The mass of 2 moles of ethyl alcohol would be how many grams
The mass of 2 moles of ethyl alcohol would be 92,14 grams.