marli8esuzakittle marli8esuzakittle

24-11-2016
Chemistry

contestada

.) Calculate the mass in grams of each of the following samples.
a.) 0.251 mole of ethyl alcohol , C2H6O

Respuesta :

ghulam35210 ghulam35210

24-11-2016

12+12+6(1)+16 =46 46*.251 = 11.546 gram

Answer Link

syed514 syed514

25-11-2016

The mass in grams would be
mass= Molar mass x numbers of mole
m(C2H6O)=nM
=0.251(2x12.01+1.008x6 + 16.00)
=11.56g

Answer Link

Otras preguntas

How might the characteristics of a scinentist be displayed ina persone of your age? im in 6th

The perimeter of a rectangular house is 122fr the width is 5ft less than the length find the length and width

a President Bush international and 2005 the newspapers headlines started about four thousand million people in it in the newspaper rounded to the nearest thousa

Which observation led charles darwin to suspect that organisms change over time?

Why did the giant mastodons and mammoths gradually disappear

Each saddle has exactly two saddle bags on it Each saddle bag has exactly three water bottles in it. Twenty-Two riders altogether are in this group.

9. For impeachment proceedings to begin, a president has to be accused of A. not listening to Congress. B. a crime. C. lying. D. going to war. Student

What is 2937082 in expanded form

3.2 as a simplified fraction

find the product of -5m^3(7n^4-2mn^3+6)