Find the number of molecules in the sample

Reference no: EM13517260

A sample of ethyl alcohol (C2H5OH) has a density of 806 kg/m3 and a volume of 1.73 x 10-3 m3.

(a) Determine the mass (in kg) of a molecule of ethyl alcohol, and

(b) find the number of molecules in the sample.

Reference no: EM13517260

Questions Cloud

Find the kinetic energy of the disk at the bottom of plane : A 500 g solid disk roles down an inclined plane 1 m long elevated by 10 cm. What is the kinetic energy of the disk at the bottom of the plane

Calculate the number of radians through which it turns : A bicycle wheel of radius r = 0.5 m starts from rest and rolls 150 m without slipping in 30 s. Calculate the number of radians through which it turns

Public corporations in an industry : Public corporations in an industry

How many moles of air must be pumped into the tire : A bicycle tire whose volume is 4.1 x 10-4 m3 has a temperature of 294 K and an absolute pressure of 3.28 x 105 Pa. How many moles of air must be pumped into the tire

Find the number of molecules in the sample : A sample of ethyl alcohol (C2H5OH) has a density of 806 kg/m3 and a volume of 1.73 x 10-3 m3. find the number of molecules in the sample

Types of contracts and performance-based acquisition : Types of Contracts and Performance-Based Acquisition

Small business program and source selection plans : Small Business Program and Source Selection Plans

Discussing the case and incorporating answers : Discussing the case and incorporating answers

Calculate the refractive index of the glass : A rectangular block of glass is totally immersed in water (n = 1.33). What is the refractive index of the glass

User Account

All Pages