How can the rate of a reaction be increased? lowering the temperature

adding a catalyst

having less surface area

decreasing the amount of reactants

Covalent network solids typically have melting points and boiling points. the chemical formula of a network solid indicates in the molecule.

650.j is the same amount of energy as? 2720cal1550cal650.cal2.72cal

Each step in the following process has a yield of 70% ch4 + 4cl2 yield ccl4 +4hcl ccl4 + 2hf yield ccl2f2 + 2hcl of 4.50 mole ch4 reacts what is the total amount of hcl produced