mrredskins2145 mrredskins2145

17-04-2020
Chemistry

contestada

How many grams of N2 gas are present in 1.13 L of gas at 2.09 atm and 291 K?

Respuesta :

emaikwuvictor emaikwuvictor

19-04-2020

Answer:

Mass= 2.77g

Explanation:

Applying

P=2.09atm, V= 1.13L, R= 0.082, T= 291K, Mm of N2= 28

PV=nRT

NB

Moles(n) = m/M

PV=m/M×RT

m= PVM/RT

Substitute and Simplify

m= (2.09×1.13×28)/(0.082×291)

m= 2.77g

Answer Link

Otras preguntas

The first grammatical morphemes to appear are Question 35 options: a. Present progressives b, regular c. past tense d.prepositions articles

As a community health nurse, you want to create a program for young women at risk of eating disorders. You want to use a behavioral approach in your program. Wh

The Learning Curve Susan Duffy had been head nurse at Jefferson University Hospital for two years. Before being promoted to this position, Susan was a floor nur

What are the benefits of starting early vs starting later in planning for retirement? [2-paragraph minimum]

Write an essay, approximately three pages in length, based on one of the following prompts: Discuss the role of women in "The Yellow Wall-Paper," "The Ice Palac

Suppose we use Pearson's Chi-Squared test for a data set with variables: did a customer churn (yes/no) and location (north/south/east/west). We obtain a p-value

The populations of the Central Asian Republics of Russia have very similar culture to the Russian Federation. Group of answer choices? 1) True 2) False

8=1/4(5x-8) solve for x in simplest form.?

In hyperventilation ______. (a) Ventilation matches CO₂ production closely. (b) Ventilation increases in excess of the rate of CO₂ production. (c) Ventilation

Which machine learning lifecycle phase primarily focuses on collecting , cleaning , and preparing data ? A ) Data Preparation B ) Data Development C ) Data Infe