How are the following compounds prepared from phosphorus?
a) `P_2 O_3` b) `P_2 O_5` c) `PCI_3` d) `PCI_5` e) `PH_3`

Write the following cubes in the expended from (i) (2a + 3b) ^(3) (ii) (2p -5) ^(3)

Name the following complexes (a) [Co(NH_3)_5 (H_2 O) CI_3 (b) Na[B(NO_3)_4]

Balance the following chemical equation P_(4)+O_(2)toP_(2)O_(5)

Find the oxidation state of the halogens in the following compounds. (a) Cl_(2)O (b) ClO_(2) (c) KBrO_(3)

Add the following: 2p^2q^2-3pq+4 , 5+7pq-3p^2q^2

Calculate the moles of NaOH required to neutralize the solution produced by dissolving 1.1 g P_(4)O_(6) in water. Use the following reactions: P_(4)O_(6) + 6H_(2)O to 4H_(3)PO_(3), 2NaOH + H_(3)PO_(3) to Na_(2)HPO_(3) + 2H_(2)O (At. Mass/g mol^(-1) P=31, O=16).