alainzee5 alainzee5

15-09-2017
Chemistry

contestada

What is the number of moles of solute in 250 mL of a 0.4 M solution ?

Respuesta :

haneylia haneylia

15-09-2017

.4 M means that in 1 Liter of solution there are .4 moles.

Molarity x Liters = Moles

We have molarity, so convert mL to liters

250 mL x 1000mL/1 Liter = .25 L

Now, set up the equation

.4 M x .25 L = .1 moles of solute

Answer Link

Otras preguntas

Kiwi orders programs for the school play. Each program measures 8 inches long by 5 inches wide by 1/8 inches thick. The programs arrive in one box that is 8 inc

A thing found in nature that is useful to organisms

why did some people work on the pyramid for only a portion of the year

The minute hand of a clock moves from 3 o'clock to 6 o'clock, or 1/4 of a complete revolution. Through how many degrees does it move?

What services were provided by monasteries and convents?

How long did king Arthur served

What is the final balance for the investment? $1500 for 3 years at 10% compounded annually A.$1625.00 B.$1875.00 C.$1996.50 D.$2110.50

If sin α=(12/13), and cos α=(5/13), then tan α = ?

Estimate the product . Choose a method for 33 x 76=

what did the Vietnam war protesters do to show their opposition to the draft