evieskates6733 evieskates6733
  • 02-11-2017
  • Chemistry
contestada

How many grams of h2 are needed to react with 48 grams of o2, given the reaction: 2 h2 (g) + o2 (g) --> 2 h2o (l)?

Respuesta :

Ichabodlui
Ichabodlui Ichabodlui
  • 07-11-2017
1.Calculate the number of mole of O2: 48/32=1.5 mol
2.Calculate the number of mole of H2 by mole ratio: 1.5 x 1/2=0.75 mol
3.Calculate the answer:
0.75 x 2=1.5g
Answer Link

Otras preguntas

You invest $1000 in an account at 2.5% per year simple interest. how much will you have in the account after 3 years? round your answer to the nearest whole dol
Math problem five cows produce 5 gallons of milk in 5 days. if every cow produces milk at the same rate, how many days will it take 3 cows to produce 3 gallons
Because many european monarchs of the 17th and 18th centuries ruled with near-dictatorial power, this period is often referred to as
The united states attempted to contain soviet influence around the world after world war ii by __________.
what kind of phase does "without any hesitation" uses? a.adverb b.infinitive c.gerund d.adjective
Evaluate the integral.
The following table shows the data collected from four random samples of 50 male students from a small middle school regarding their sport preferences: Sport Pr
At some point during the early elementary school years, children begin to use _____ more and, according to the fuzzy trace theory, this contributes to the impro
What are the Consequences of Bloody Sunday?
When an individual takes into consideration how other people think of them and take the role of "the group as a whole" they are engaged in what mead would refer