Why is vapor pressure higher in oil than water if water has stronger IMF’s?

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.

Fill in the coefficients that will balance the following reaction: a0cr2(so4)3 + a1agno3

What are the similarities of physical and chemical change ?