danielagorostieta156 danielagorostieta156

03-05-2022
Chemistry

contestada

Calculate the molarity it’s, M, if a solution prepared by dissolving 20 g of NaCl in 1 L of water.
Solve-step-by-step

Respuesta :

jsimpson11000 jsimpson11000

16-05-2022

Answer:

.3422 M

Explanation:

Mole weight of NaCl ( from periodic table) = 58.439 gm/mole

20 g is how many moles ? 20 g / 58.439 gm/mole=.3422 mole

.3422 mole / 1 liter .3422 M

Answer Link

Otras preguntas

What does the inferior branch of the superior gluteal nerve supply? A) Medial thigh B) Lateral thigh C) Buttocks D) Anterior thigh

An object falls from a high building and hits the ground in 19.0 seconds. Ignoring air resistance, what is the distance that it fell?

What type of arthropod movie gives interesting facts about mysterious groups of insects?

A, B and C are faces of the cuboid below. Calculate the area of each labelled face. Give your answers in m². 2 m A 8 m с B 9m Not drawn accurate

PSTs should never change their communication style based on their caller A) True B) False

If a person purchases a lottery, the probability of winning a Toyota car is 60%, the probability of winning a Hyundai car is 70%, and the probability of winning

A patient presents with claudication pain and features of critical limb ischemia, along with a history of migratory superficial thrombophlebitis (transient, pai

What is the attitude of the speaker to the narrator

Given a skewed distribution, identify the mean, median, and mode for the distribution below.

Region of minimum beam diameter and area a) Focal point b) Focal zone c) Near field d) Far field