Which of the following reactions obeys the Law of Conservation of Atoms? H20 - H2 + O2 CuSO4 + Zn - ZnCl2 + Cu Zn + HCI – ZnCl2 + H2 PbCl2 + Al - AlCl3 + Pb - Zn + 2HCI - H2 + ZnCl2

My account
Edit my Profile
Private messages
My favorites

Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question

asked Jun 23, 2021 234k views

0 votes

Which of the following reactions obeys the Law of Conservation of Atoms?

H20 - H2 + O2
CuSO4 + Zn - ZnCl2 + Cu
Zn + HCI – ZnCl2 + H2
PbCl2 + Al - AlCl3 + Pb -
Zn + 2HCI - H2 + ZnCl2

Chemistry
high-school

Mischa Arefiev asked

by Mischa Arefiev

7.1k points

0 Comments

Please log in or register to add a comment.

Please log in or register to answer this question.

1 Answer

1 vote

$Zn + 2HCl => H_2\uparrow + ZnCl_2$

there are 1 atom of Zn, 2 atoms of H and 2 atoms of Cl

Spauny answered Jun 27, 2021

by Spauny

6.9k points

0 Comments

Please log in or register to add a comment.

Ask a Question

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

8.0m questions

10.7m answers

0 Comments

Please log in or register to add a comment.

Please log in or register to answer this question.

1 Answer

0 Comments

Please log in or register to add a comment.

Other Questions