In the reaction c7h16+blanko2-8h2o+7co2 what coaffecent should be placed in front of o2 to balance the reaction

 11.

Write down total number of Oxygen atoms on the right hand side of the equation. The number of atoms on the right side must be equal to the number of oxygen atoms on left side. See the picture for explanation.

the product of the pressure and volume is also constant

6.4 cm (max) - 25 cm (min)