On a sheet of paper, balance the following redox reaction using the Half Reaction Method Show all of you make sure you upload it so I can grade it and give partial credit for as much as I can HNO2(aq)+HI(aq)>NO(g)+I2(s)+H2O( l)
plz help​

On a distance vs time graph the line of an object at rest is a

Which statement describes how phase changes can be diagrammed as a substance is heated? the phase is on the y-axis and the temperature is on the x-axis. the temperature is on the y-axis and the phase is on the x-axis. the time is on the y-axis and the temperature is on the x-axis. the temperature is on the y-axis and the time is on the x-axis.

Apump contains 0.5 l of air at 203 kpa. you draw back on the piston of the pump, expanding the volume until the pressure reads 50.8 kpa. what is the new volume of the air pump