eliancortez7 eliancortez7

07-04-2020
Chemistry

contestada

What is the molarity of a solution containing 45 grams of CaCl2 in 1.5 L of
water?

Respuesta :

Laiba12345 Laiba12345

18-04-2020

Answer:

Data:

Mass of solute: 45 g

m.mass of solute: 110 g/mol

volume of water: 1.5 L

Explanation:

percent w/v: 45/1500 *100

vol of solution: 3cm3=0.003dm3

M=g of solute/m.mass of solute*dm3 of sol

M= 45/110*0.003

M=14.85

Answer Link

Otras preguntas

Sickle-cell anemia is an example of codominance. What implications does this have for people with one or two copies of the sickle-cell gene? A. People with t

Which are factors of x2 – 4x – 5? Check all that apply. 1.) (x – 5) 2.) (x – 4) 3.) (x – 2) 4.) (x + 1) 5.) (x + 5)

what are the requirements to taking part in a federal election

Authors of the lost generation responded to ww1 by: A.) Praising the United States and demonizing Europe. B.) refusing to mention the war in any of their works

Elizabeth attempts a field goal by kicking a football from the ground with an initial verticalvelocity of 64 ft/s. How long will the football be in the air?

If f(x)=x^4+6, g(x)=x-2 and h(x)= sqrt (x), then f(g(h(x)))= Please help ASAP I'm really confused with this math problem!!! :(

Main characteristics of Indian monsoon

In a simple DC motor, the ____ reverses the current every half revolution of the loop. a. battery b. wire c. armature d. stator

complete the table for the given rule. rule: y=2x

Match the following items to the correct description. 1. a form or variation of the original 4 "in session" 2. a meeting for discussion 3 roll call vote 3.