Problem 1PE

Balancing Chemical Equations

Balance the equation

Na(s) + H20(/)—► NaOH(aq) + H2 (g)

The unbalanced equation for the reaction between methane and bromine is

Once this equation is balanced what is the value of the coefficient in front of bromine Br2?

(a)1, (b) 2, (c) 3, (d) 4, (e) 6.

Linear combinations of p orbitals z Addition of two pzAOs results a bonding σ pO, subtraction will give an antibonding σp* MO with a nodal plane perpendicular to the bond axis Linear combinations of p and p orbitals x y Addition of two px(or py) AOs results a bonding πpMO containing a nodal plane along the bond axis Subtraction results an antibonding...