In the reaction of: H2 + I2 --> HI In Over the first 20 seconds, the concentration of H2 decreased by 0.03 M. What amount would you expect the concentration of H to change over the same 20 second interval?

Agas in a balloon at constant pressure has a volume of 160 ml at -125*c. what is its volume at 29.0*c?

Predict the products butane (c4h10) + oxygen —>

The diagrams show objects’ gravitational pull toward each other. which statement describes the relationship between diagram x and y? gravity attracts only larger objects toward one another. gravity attracts larger objects only if they are close to one another. if the masses of the objects increase, then the force between them also increases. if distance between the objects increases, then the amount of force also increases.