askgeorge askgeorge

02-03-2017
Chemistry

contestada

what are four indications that a chemical reaction bay be taking place

Respuesta :

MartynBH MartynBH

02-03-2017

When a chemical reaction takes place it changes the composition of the reactants. The ways to tell if a reaction is occurring are,
1-Release of heat
2-Production of a gas
3-Formation of a precipitate
4-Change in color

Answer Link

Otras preguntas

1. A.Removed from B. Added to 2 A. Removed from B. Added to 3. A. Removed from B. Added to 4. A. Removed from B. Added to

what percent of 64 is 16? Answer without the percent sign

Help me guys please :(

What was one of the reasons that the missionaries went west?

In 1950 the United Nations membership was 60 and by 1970 it was 127. What caused the membership in the UN to double? A. The end of colonialism B. The Iron Cur

Laura is the first person in her SDLC team to detect and predict security vulnerabilities in the software. In which phase is Laura involved? A. analysis B. de

Why does a virus need to transfer its genetic material into a host cell?

What is the quotient of 5/7 divided by 3 1/3?

In which term is the pronunciation accent incorrectly placed? A. en-do-krih-NOL-0-je B. ra-de-O-THER-ah-pe C. ko-LOS-to-me D. GAS-tros-ko-pe E. he-mah-TO-mah

In Song of Roland, whom does Oliver see that greatly outnumbers the Franks?