TamaraMotten231 TamaraMotten231

03-06-2015
Chemistry

contestada

How many moles of solute are contained in 200 milliliters of a 1 M solution?
(1) 1 (3) 0.8
(2) 0.2 (4) 200

Respuesta :

lulu1991 lulu1991

03-06-2015

The answer is (2) 0.2. The unit of M means 1 mol/L. The conversion of liter and milliliter is 1 liter equals 1000 milliliters. So the molar number of solute is 1*0.2=0.2 mol.

Answer Link

Otras preguntas

Some vertebrates can go through nymph and pupa forms. True or False

A block of marble is in the shape of a rectangular prism 6 The block is 3 feet long 2 feet wide and 18 inches high What is the volume of the block

In which sentence is the number written correctly? A. The thermostat outside the house read fifty-four degrees. B. We raked twenty two bags of leaves fro

The Sun transfers energy to the atmosphere primarily by _____. conduction convection radiation all of the above

When an organism has died, the ratio of C-14 to C-12 _____ over time. A. is constant B. increases C. decreases

The first antibiotic was made because of properties discovered in a certain type of

A substance that contains only one kind of matter is known as a(n) A. atom. B. element. C. molecule. D. compound.

A farmer needs to buy fertilizer for two fields. One field is shaped like a trapezoid, and the other is shaped like a triangle. The trapezoidal field has bases

Which Enlightenment philosopher wrote The Social Contract?

What is the term for a large group of similar musical works? form genre dynamics opera