Balance the equations below by writing the appropriate coefficients in the blanks - ___ NaNO3 + ___ PbO ___ Pb(NO3)2 + ___ Na2O

___ Ca3P2 + ___ H2O ___Ca(OH)2 + ___ PH3

___Fe2O3 + ___ CO ___Fe + ___ CO2

___NH3 + ___ O2 ___ NO2 + ___ H2O

___FeS + ___O2 ___Fe2O3 + ___SO2

___ C3H6O2 + ___ O2 ___ CO2 + ___ H2O

The ph of carrots are 5.0 how it is classified a.acidic b.basic c.indicator d.neutral

How much heat is released upon converting one mole of steam (18.0 g) from 100.0 ∘c to water at 25.0 ∘c? show work and constants, trying to figure out how it works. only given the heat capacity for steam and water so try to only use that

This flow chart shows the amount of energy that is emitted by each type of light. ultraviolet > blue light > yellow light > red light (maximum energy) (minimum energy) in an experiment, shining which type of light on a strip of metal would be least likely to produce the photoelectric effect? ultraviolet light dim blue light bright red light bright yellow light