Which chemical reaction involves the production of a gas? 2li(s) + f2(g) mc012-1.jpg 2lif(s) zn(s) + 2hcl(aq) mc012-2.jpg h2(g) + zncl2(aq) hno3(l) + h2o(l) mc012-3.jpg h3o+(aq) + no3–(aq) k2cro4(aq) + ba(no3)2(aq) mc012-4.jpg bacro4(s) + 2kno3(aq)

B) Zn(s) + 2HCI(aq) --> H2(g) + ZnCI2(aq)

The correct answer is B just took the test

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.