subject
Chemistry, 05.01.2022 14:00 Bloom247

PLZZ HELP ITS TIMED Burning wood is a chemical reaction that requires oxygen. Sometimes people start a fire by lighting paper with a match and then blowing gently on the lit paper, Blowing on
the lit paper helps the reaction rate, or fire, go faster. Blowing on the lit paper moves more ait, which contains oxygen, over the reaction site

Which statement is true about why this works?

Blowing on fire reduces the temperature and increases reaction rate

Blowing on fire increases the concentration of oxygen and increases the reaction rate

Blowing on fire increases the temperature and increases reaction rate

Blowing on fire decreases the concentration of oxygen and increases the reaction rate

ansver
Answers: 1

Other questions on the subject: Chemistry

image
Chemistry, 22.06.2019 00:30, xoxokaydavis5837
You have 125g of a certain seasoning and are told that it contains 76.0 g of salt what is the percentage of salt by mass in this seasoning
Answers: 1
image
Chemistry, 22.06.2019 12:30, quantamagic
Word equation for k(s)+h2o(l) yield koh(aq) + h2(g)
Answers: 1
image
Chemistry, 22.06.2019 19:30, amandamiro05
Helium decays to form lithium. which equation correctly describes this decay?
Answers: 2
image
Chemistry, 23.06.2019 03:20, elijahmoore841
What kind of intermolecular forces act between a hydrogen fluoride molecule and a hydrogen peroxide molecule? note: if there is more than one type of intermolecular force that acts, be sure to list them all, with a comma between the name of each force.
Answers: 1
You know the right answer?
PLZZ HELP ITS TIMED Burning wood is a chemical reaction that requires oxygen. Sometimes people sta...

Questions in other subjects:

Konu
Mathematics, 11.01.2021 23:40
Konu
Mathematics, 11.01.2021 23:40