Swift07 Swift07

03-07-2018
Chemistry

contestada

How many moles of C2H2 are needed to react completely with 84 mol O2

Respuesta :

Willchemistry Willchemistry

03-07-2018

Balanced chemical equation:

2 C2H2 + 5 O2 = 4 CO2 + 2 H2O

2 moles C2H2 ---------------- 5 moles O2
moles C2H2 ------------------ 84 moles O2

moles C2H2 = 84 * 2 / 5

molesC2H2 = 168 / 5 => 33.6 moles of C2H2

Answer Link

Otras preguntas

What's the answer to R/20=-2

All animals which possess a spine (backbone) would be included in:

Need help with all questions.

what is the theme or lesson of the story Rapunzel

Although some families have more resources than other families, there is always a limited amount of resources that families have to work within. true or false

Simplify (4x − 6) − (5x + 1). x + 7 −x + 7 x − 7 −x − 7

Why did Buddhism become popular in India? Plz I need it right now the answer plz plz I mean right now plz And it has o be 3 sentences ok

PLEASE HELP. Cheryl bought a sandwich for 5 1/2 dollar's and a drink for $2.60. If she paid a $10 for her meal how much will she have left. Write your answer as

Determine whether the statement(s) below is true or false. there are two main benefits of conducting exercises: individual and team training (i. e., the exercis

what is the side length of a cube that has a volume of 0.008 m a.0.000000512 m b.0.002 c.0.02 d.0.2