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

What is the difference between Great Britain and the United Kingdom?

what is the result of adding these 2 equations 6x+2y=-2 3x−2y=-5

Standard conditions of temperature and pressure for a thermochemical equation are____.

where do most sources of our energy originate from

Manny coaches a team of 10-year-old boys in baseball. When they lost to their archrivals by a score of 7-2, the boys complained that the umpire was not fair and

Considering the travel arrangements for heading into the city, match the passengers + drivers to the car they were in. (the great gatsby)

simplify 9(r-s) -4(r -s)

Which of the following is the plural form of “una cena popular”?

Lincoln's vision during the Civil War:A. was to build a nation-state similar to what Otto von Bismarck was building in Germany and to what Guiseppe Mazzini was

Select all that apply. Regular exercise will enable you to perform daily tasks with an increased amount of: energy enthusiasm knowledge time