Uzma21294 Uzma21294

04-03-2021
Chemistry

contestada

Calculate the concentration:

2a) 45g of sodium hydroxide in 3dm3 of solution.

2b) 0.256g of sodium chloride in 500cm3 of solution.

Respuesta :

rahmant rahmant

04-03-2021

Answer:

2a) 15 g/dm3

2b) 0.512 g/dm3

Explanation:

Use the concentration = mass/volume equation.

Answer Link

Otras preguntas

Why do scientists use data tables

_____ is a group of Internet-based applications that build on the ideological and technological foundations of Web 2.0, and that allow the creation and exchange

The league championship 800 meter race has 6 runners. In how many different ways they place first, second, and third?

15 is what percent of 5?

A 55 kg women 7.5 x 10 - 3 all off hemoglobin ( molar mass = 64,456 g/mol) in her blood. How many hemoglobin molecules is this? What is this quantity in grams?

The experimental procedure in which both the experimenter and the subjects are unaware of who is in the control group and who is in the experimental group is re

What role would each play in creation of a map: mental maps, GPS, GIS, and aerial imagery?

At the party 4⁄5 of a watermelon was eaten and 3⁄4 of a second watermelon was eaten. What is the total amount of watermelon eaten?

Read the paragraph. [1] Alejandro’s guidance counselor is helping him plan his schedule for next year. [2] She suggests that he take AP Chemistry and AP French

What was the determining factor for areas that escaped the worst impacts of the fire, compared to areas that were severely burned?