An herbicide is found to contain only C, H, N, and Cl.

The complete combustion of a 100.0 mg sample of the herbicide in excess oxygen produces 83.16 mL of CO2 and 73.30 mL of H20 vapor at STP. A separate analysis shows that the sample also contains 16.44mg of Cl.

a. Determine the percent composition of the substance.
b. Calculate its empirical formula

What mass of carbon dioxide is produced from the complete combustion of 4.50×10−3 g of methane?

Imagine that you’re getting ready to move to a new city. when people move, they are influenced by push factors and pull factors, and you have many reasons for your move. which of the following factors is an example of a pull factor? a. wanting to move because you’ve found a great new school somewhere new b. needing to move because there are not enough resources in your old hometown c. being forced to move because your old home is gone d. having to move because there are no jobs in your current hometown

Upon decomposition, one sample of magnesium fluoride produced 1.65 kg of magnesium and 2.56 kg of fluorine. a second sample produced 1.32 kg of magnesium. part a how much fluorine (in grams) did the second sample produce?