Which of the answer choices correctly describes a phase change that occurs when a solid transitions directly into a gas state without becoming a liquid?

deposition
condensation
boiling
sublimation

The change directly from solid to gas is called sublimation

Answerit curves up and levels out.explanationwe assume that the container contains absolutely no ammonia to begin with as it states that "nitrogen gas and hydrogen gas" react to "produce ammonia."at dynamic equilibrium, the product and reactant concentrations are equal.this means that, starting from a concentration of zero, [nh₃] must curve "up" from zero and then level out to a constant concentration.

Answer it is also known as the completion state is untrue of the activation complex;