Answer:
- this reaction will produce phosphine
P+H---->PH
- this reaction will produce water
O2+H---->H2O
- this reaction will produce lithium hydroxide and hydrogen gas
LiH+H2O---->LiOH+H2
- this reaction will produce calcium hydroxide and acetylene gas
CaC2+H2O---->Ca(OH)2+C2H2
- this reaction will produce sodium hydroxide and hydrogen gas
NaH+H2O---->NaOH+H2
- this type of reaction will produce calcium hydroxide and hydrogen gas
CaH2+H2O---->CaOH+H2
I hope this helps