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If 22.5 liters of oxygen reacted with excess of hydrogen, how many liters of water vapor could be produced?

The plant food contains nh4)3po4 what tests would you run to verify the presence of the nh4 ion and the po4 ion

The diagin dilutepage 6 of 12a6a5(a)fluorine, chlorine, bromine and iodine are placed in the same group of theperiodic table.state the common name used to describe elements in this group.(i)state the group in which the elements are placed and explain whythey are placed in that group.(ii)which of the above named elements is a solid at roomtemperature and pressure?