fyodor, let's go rehearse, yes, rehearse, goodbye, the main office, the zlatousov plant, they sent ust off, my hair was curly, but now it's cropped, hello, children, sit down today like me and promised that we will conduct an experiment on the release of hydrogen. in front of you is a kipa device. i have already prepared the necessary reagents, this is zinc metal, i have already placed it in the apparatus, and a solution of hydrochloric acid. as a result of the reaction through this gas outlet pipe. hydrogen will flow into the test tube, is everyone ready for the experiment? ready, ready, i pour in a solution of hydrochloric acid, while the reaction is going on, we write it down in the formula. zinc plus chlorine. quickly go outside, no one can breathe, everyone ran out, that’s it, there’s no brew, oh. vitya, oh, lord, oh, lord, my god, come on, hold on to me, hold on to me, son, vitya, vitya, vitya, how are you, lord, help me, vitya, vitya, vitya, vitya, vitya, vitya, breathe, vitya, vitya, the boy was poisoned with chlorine, from... moderate severity, we ventilated his lungs with ox