julyc4490 julyc4490

14-11-2017
Chemistry

contestada

The density of a gas is 1.43 g/l at stp. what is the gas?

Respuesta :

usernameisnottaken usernameisnottaken

19-11-2017

MM = dRt/P
MM = (1.43 g/L )(0.0821 L * atm /Kmol)(273.15 K)/(1 atm)
MM = 32.1
The gas must have a molar mass of 32.1 which is very similar to that of Oxygen (32 g/mol).

Answer Link

Otras preguntas

One should always learn from _____ past mistakes and avoid them in the future.

What do you think when you see this image? What do you think it represents?

I’m not sure what the source is and I just need it explaining to me

Who is Clarisse in Fahrenheit 451

URGENT I REALLY NEED YOUR HELP!answer this question please and read the passage What does the character say to others or to him- or herself that helps you to un

¿Para qué sirve un analgésico?

which algebraic has a term whit a coefficient of 3

Which category is worth more on the act English test

Rewrite the phrase, replacing the direct object with a pronoun. SPANISH HELP!! The students found the teacher. (Los estudiantes encontraron a la profesora.)

Y=f(x)=(1/2)^x I need the value of f(-7) and the value of f(5) rounded to the nearest ten thousandth. The value of f(-7) is .( 0.0078) (0.78) (64) (128) The va