01-05-2020
Chemistry

contestada

A sample of hydrogen gas occupies 17.5 L at
STP. How many moles of the gas are present?
Answer in units of mol.

Respuesta :

SvetkaChem SvetkaChem

01-05-2020

Answer:

0.781 mol

Explanation:

1 mol any gas under STP has volume 22.4 L.

17.5 L * 1 mol/22.4L = 0.781 mol

Answer Link

Otras preguntas

What part of the narrative arc introduces the Reader to main conflict of the story? A. Exposition B. Complicating incident C. Resolution D. Rising action

what is -5/12 ÷ (-15/16)=

Read the poem “Nothing Gold Can Stay,” by Robert Frost. Nothing Gold Can Stay Nature's first green is gold, Her hardest hue to hold. Her early leaf's a flower

1) 39.39 divided by 3= 2) 7.24 divided 7 = 3) 11.85 divided by 5= 4) 11.4 divided by 19 = 5) 55.2 divided by 46= 6) 336.752 divided by 31=

Shaquira is baking cookies to put in packages for a fundraiser. Shaquille has made 86 chocolate chip cookies and 42 sugar cookies. Shaquira wants to create iden

2x+5=10 Solve for x

what is 3.69 divided by 0.3 step by step please

Why do many social scientists refer to the us as the American mosaic

f(t)=10t2+5t+1 . Find the value of t for which the tangent line to the graph of f(t) has slope 1.

What is the difference between a learner’s license and an operator’s license?