stacia27 stacia27

20-05-2020
Chemistry

contestada

If the goal is to create 0.50 L of a 1.7 M KBr solution, how many grams of KBr will be needed?

Respuesta :

mahesh11 mahesh11

20-05-2020

Answer:

101.15g

Explanation:

Atmic mass of KBr = 119g/Mol

To create 1.7M solution required mass = 119x 1.7 = 202.3g

To create 0.5L of 1.7M Solution required mass = 202.3 x 0.5 = 101.15g

Answer Link

Otras preguntas

1.) What policies and reforms made the Byzantine Empire strong? 2.) What ideas and beliefs shaped Byzantine culture? Please help! Worth 26 points!

The statement “force equals mass times acceleration” is Newton’s second law of motion. Why is this a law rather than a theory? (a)It states, rather than explain

runner A crosses the starting line of a marathon and runs at an average pace of 5.6 miles per hour. half an hour later, runner B crosses the starting line and r

the reptile house at the zoo has 245 reptiles.each habitats hold s 5 reptiles how many habitats are there

what type of mixture is salad dressing

Which exercise could be classified as vigorous? (Points : 2) jumping rope raking leaves ice skating volleyball

What is 125 divided by 5? How do we do it in friendly parts

Which ordered pairs make the inequality true? x + 3y < 9 Choose all answers that are correct. (Points : 1) (–2, 3) (–1, 4) (1, 3)

Given these equations: x+y=9.0 0.50x+0.20y=3.15 Find the values of x and y.

1. A cafeteria offered two types of milk, regular or chocolate. If they sold 66 cartons total and 18 of them were regular flavor, what is the ration of chocolat