How can the gas produced in a chemical reaction be studied?

Using the right-pointing arrow above implies that all reactants turn into products. For example, we can make water by reacting hydrogen with oxygen. The reactants are hydrogen and oxygen. The product is water in the gas phase because the reaction produces a lot of heat.

Read the sentences below in 1962, i tried to enroll as the first black student at the university of mississippi. the governor of mississippi blocked my entrance which best describes the verbs used in the sentences? o they are past tense verbs, which are often used in narrative essays o they are past tense verbs, which are not often used in narrative essays. o they are future tense verbs, which are often used in narrative essays o they are future tense verbs, which are not often used in narrative essays.