platinumprincess platinumprincess
  • 24-09-2020
  • Chemistry
contestada

Zn + 2HCl ---> ZnCl2 + H2 1. Is the equation above balanced or unbalanced? How do you know? (Hint: How many atoms of each type of element are there?)

Respuesta :

reachnysan reachnysan
  • 24-09-2020

Answer:Balance. Acid+metal->salt+hydrogen.1 molecule od zinc contains 1 zinc atom.2 molecule of HCl contains 2 atoms hydrogen and 2 chlorine.1 molecule of Zncl2 contain one atom of zinc and two atom of chlorine.And two 2 atoms of hydrogen.

Explanation:

Answer Link

Otras preguntas

$12.25 pen set; 60% discount
A n-sided polygon has interior angles of which 4 of them are of sizes 125。, 220。, 40。and 295。 and the remaining are of sizes 20。each. How many sides does the po
what is the value of current when the voltage is 8 volts
Which of these individuals was not a member of the Republican Party?
comparing and contrasting living in the Arctic as opposed to living in the Tropical regions are:-
Accented notes that run against the regular pulse of the musical meter are referred to as
Explain the meaning of the term water-soluble
Use the term "concentration" in a sentence about liquids that conveys its meaning. (9 points)
What is the definition of chemical reaction??? I need help
Use the term "concentration" in a sentence about liquids that conveys its meaning. (9 points)