Register
One of the signs of a chemical reaction taking place is:
6.8k views
6 votes
One of the signs of a chemical reaction taking place is:

User Fred Sobotka
by
7.9k points

2 Answers

6 votes

Answer:

  • formation of precipitate
  • change in state
  • change in colour
  • evolution of a gas
  • change in temperature

Step-by-step explanation:

these signs show that the chemical reaction has taken place.

User Reynaldi
by
6.7k points
14 votes

Answer:

Precipitates indication release of gas

Or just vapor-again indictaing release of gas

Change in melting/boiling point, change in pH

Change in temperature

User Nrutas
by
6.2k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

7.2m questions

9.7m answers

Other Questions

How do you balance __H2SO4 + __B(OH)3 --> __B2(SO4)3 + __H2O
As an object’s temperature increases, the ____________________ at which it radiates energy increases.
Key facts of covalent bonding
How do you decide whether an observed property of matter is a physical or a chemical property?
Consider the unbalanced equation for the combustion of hexane: 2C6H14(g)+19O2(g)→12CO2(g)+14H2O(g) Determine how many moles of O2 are required to react completely with 7.9 moles C6 H14 .
Link Copied!