Based on the chemical equation, uso the drop-down menu to choose the coofficlents that will balance the chomical equation:
)Na2HPO, -])Na, P20,+H2O

24. a sports ball is inflated to an internal pressure of 1.85 atm at room temperature (25 °c). if the ball is then played with outside where the temperature is 7.5 °c, what will be the new pressure of the ball? assume the ball does not change in volume nor does any air leak from the ball a) 0.555 atm b) 1.74 atm c) 1.85 atm d) 1.97 atm

Calculate the number of kilojoules to warm 125 g of iron from 23.5°c to 78.0°c.

The appropriate concentration for an iodine sanitizer is