yesheyTshogyel yesheyTshogyel

12-11-2022
Chemistry

contestada

In the chemical reaction, Fe(s) + 2HCl(aq) →FeCl2 (aq) + gas, the gas evolved is A helium. B oxygen.C chlorine.D hydrogen.

Respuesta :

Otras preguntas

Complete the mechanism for the following reaction of benzaldehyde dissolved in dry ethanol bubbled with HCl(g) by adding any missing atoms, bonds, charges, non-

If an X-ray beam of wavelength 1.4 × 10-10 m makes an angle of 20° with a set of planes in a crystal causing first order constructive interference, at what angl

Dupa ce a parcurs 2/5 din drum, unui biciclist i-au mai ramas de parcurs 48 km. Aflati lungimea drumului

Which of the following reactions occurs during thermoregulation to increase body temperature? a. The body sends blood to the skin b. The body produces sweat c.

Worms move using an hydrostatic skeleton. How do worms move? a. Their bones are filled with water, which provides weight for the skeleton. b. The change in bo

Please select the word from the list that best fits the definition. El dependiente

The enzyme catchol-o-methyl transferase (COMT) in the nervous system is important in the degradation of catecholamines by neuroglia cells. a. True b. False

Which sentence contains the best example of alliteration?

Select the correct answer. What did Galileo discover when he dropped two cannon balls of different weights from the Leaning Tower of Pisa? A. The force acting

What are the coordinates of the image of point R(3,-4) after a reflection over the line x=5?