For the reaction H 2 (g)+1/2 O 2 (g) H 2 O(l) Delta*G = - 237kJ / m * o * l AH = -286 kJ/ mol. Which statement is true? None of the other statements are true . The reaction is spontaneous . The entropy change is positive . More work can be done than just the thermal energy liberated by the reaction . Three of the other statements are true .

Answer is in the photo. I couldn't attach it here, but uploaded it to a file hosting. link below! Good Luck!

cutt.ly/4zZs6GM

The rocket reached its maximum height at 2 seconds.

The maximum height of the rocket is 36 yards.

Step-by-step explanation:

Quadratic equation:

In the format

The maximum height happens at the instant of time:

The maximu height is

In this question:

So

When did the rocket reach its maximum height?

The rocket reached its maximum height at 2 seconds.

What was the maximum height of the rocket?

H(2).

The maximum height of the rocket is 36 yards.