emersonriley22
emersonriley22 emersonriley22
  • 21-05-2022
  • Chemistry
contestada

How many grams of Na2O are needed to make 10.0 L of a 0.250 M solution?

Respuesta :

ashish4112119
ashish4112119 ashish4112119
  • 21-05-2022

Answer:

154.9475 grams

Explanation:

61.979g/mol is molar mass of Na2O

61.979g/mol times .250 M times 10L = 154.9475 grams

Answer Link
pin12 pin12
  • 21-05-2022
n[Na2O]= CxV
We have C= 0.250M, V=10.0L
So n[Na2O]= 0.250x10.0=2.5mol
M[Na2O]=62g/mol
—> m= nxM = 2.5x62=155g
Answer Link

Otras preguntas

Background Info:The standard enthalpy of formation (ΔH∘f) is the enthalpy change that occurs when exactly1 mol of a compound is formed from its constituent elem
Are the light waves reflecting off a red stop sign longer or shorter than the waves reflecting off a Violet colored jacket
what is the meaning of when the ruler behaves himself correctly, the people will also
What is the average of 22,28,and 25.
Anne bought a necklace for each of her three sisters. She paid $7 for each necklace. Suppose she had $9 left. Write and solve an equation to find how much money
how do you solve for sinxcos2x+cosxsin2x=0 ?
140% of what number is 56
what are some characteristics for simplest form
discuss how fossils provide evidence of change from the earliest life forms to those alive today
Solve: Log5x=log(2x+9)