If a gas has a volume of 3.25 liters. What will the new volume be if the pressure is decreased from 3.14 atm to 1.67 atm at constant pressure? a. 6.11L
b. 0.62L
c. 1.73L
d. 1.61L

The covalent compound acetylene, which is the fuel of the oxyacetylene torch used by welders, has the molecular formula c2h2. the covalent compound benzene, a commercial solvent, has the molecular formula c6h6 each of these covalent compounds contains carbon and hydrogen atoms in a one-to-one ratio. would it be correct to write the chemical formulas of each as ch? explain.