If you put a balloon in a warm oven and assume the balloon cannot pop. Will the the balloon continue expanding forever or will it eventually stop expanding?

it will eventually stop expanding.

extra credit: when and why? (2 reasons)

When the pressure inside the balloon is equal to pressure outside the balloon. I'm not sure the other reason.

To determine whether the balloon will continue expanding forever or eventually stop expanding in a warm oven, we need to understand the relationship between temperature and gas behavior.

As the temperature increases, the gas molecules inside the balloon will gain more energy and move faster, causing them to collide with the inner surface of the balloon more frequently and with greater force. This increase in collisions and force will lead to an expansion of the balloon.

However, there is a limit to how much a balloon can expand before it either pops or reaches its maximum capacity. Balloons are made of elastic materials, so they can only stretch to a certain extent before they become too thin or weak to contain the gas inside.

In the case you mentioned, assuming the balloon cannot pop, it will eventually reach a point where it can no longer expand. This is due to the overall limited elasticity of the material. At this point, the balloon will stop expanding and reach its maximum size.

It's worth noting that even if the balloon doesn't pop, extreme expansion could still cause damage to the material, such as weakening its structure or causing it to rupture. Therefore, it's crucial to exercise caution and not subject balloons to excessive heat.

In summary, the balloon will continue expanding in the warm oven until it reaches its maximum capacity, at which point it will stop expanding.