andreanelson4955 andreanelson4955
  • 13-02-2021
  • Chemistry
contestada

How many grams of sodium nitrate are needed to prepare a 0.965 M sodium nitrate solution that contains 1,640 g of water?

Respuesta :

pstnonsonjoku
pstnonsonjoku pstnonsonjoku
  • 14-02-2021

Answer:

134.5 g

Explanation:

Let us recall that 1g of water = 1cm3 of water

Hence;

1,640 g of water =  1,640 cm3 of water or 1.64 L

This is now the volume of the solution

Now;

m/M = CV

m = mass of the solute

M = molar mass of the solute

C = concentration of the solution

V = volume of the solution

m/84.9947 g/mol = 0.965 M *  1.64 L

m = 0.965 M *  1.64 L * 84.9947 g/mol

m = 134.5 g

Answer Link

Otras preguntas

This musician and his colleagues recorded the first examples of free jazz in the mid-1940s. a. Lennie Tristano b. Ornette Coleman c. Dave Brubeck d. Gerry Mulli
how did the colonists feel about the proclamation of 1763
Please answer the picture
costumbre o ceremonia que se repite siempre de la misma forma
A technique that produces multiple tones simultaneously on a wind instrument is called a. multiphonics b. polytonal c. polyphony d. ostinato
A probe orbiting venus exerts a gravitational force of 2. 58 × 103 n on venus. Venus has a mass of 4. 87 × 1024 kg. The mass of the probe is 655 kilograms. The
three synonyms for waning
How do I rewrite the following expression is there a form 1/4 (4x+8) please help me it’s gonna help my grade
HELP ME PLEASE !!!!!!!!
three differences between maria and Llorona