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

How do I solve for x?

Quadratic equations and functions. n^2+2n-15=0

Select all the correct answers, Which two statements are true? A moving magnetic field creates an electric field. A constant magnetic field creates an electric

Liquid water absorbs energy from the sun. Some of the molecules on the surface gain enough energy to break away into a gaseous state. What process is described

Solve the current and voltage problems for the ci current and voltage problems for the circuit below using your knowledge of current and voltage trends in serie

The biological interaction in which one organism hunts, kills, and eats another organism for energy is known as _______.

What is the sum of 30 1/4 + 30 1/4

A classroom is 24 metres long and 21 metres wide. Find the area of the classroom

-15x + 30=5Please answer ASAP

CAN SOMEONE PLEASE HELP ME !