The effect on temperature on The rate of the reaction between marble chips hydraulic acid can be investigated by measuring The production of carbon dioxide is it a b c or d

Agas has a volume of 0.7 l at 300 mmhg. what would be the new volume at 900 mmhg

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.

How many mmols of tris-hcl are there in 100 ml of a 100 mm tris-hcl buffer solution at ph 8.1? note that the 100 mm refers to the sum of tris and tris-hcl concentrations?