ronTu3elaz5atounez ronTu3elaz5atounez
  • 04-06-2017
  • Chemistry
contestada

A chemist requires 0.450 mol na2co3 for a reaction. how many grams does this correspond to?

Respuesta :

Zaksomenumbers Zaksomenumbers
  • 04-06-2017
You will use mass=mole x Molar mass
The molar mass of Na2CO3 is 106
So 0.45 x 106 = 47.7 grams
Answer Link
JavierCollante
JavierCollante JavierCollante
  • 04-06-2017
to convert moles to grams, we need the molar mass of the molecule

molar mass of Na₂CO₃= (2 x 23.0) + 12.0 + (3 x 16.0)= 106 g/mol

[tex]0.450 mol \frac{106 grams}{1 mol} = 47.7 grams[/tex]
Answer Link

Otras preguntas

Solve four and two fifths plus two and two thirds
Hey…. I just need some advice. So I suck at math right like I dont know anything, or I should say I dont remember anything! So a little bit over the summer I ha
Find the first six terms of the sequence. a1=- 6, an= 4 • an-1
if f(x) = 5x^2 -3 and g(x) = x^2-4x find (f-g) (x)
Bagmati Province is more developed than other provinces? What are possible reasons? Mention any six of them.​
You and your friend decide to get your cars inspected. You are informed that ​83% of cars pass inspection. If the event of your​ car's passing is independent of
What kind of country is Nepal on the basis of HDI?​
Read the itinerary for a short trip to Louisiana and answer the questions in English. VENEZ EN LOUISIANE! SUGGESTIONS POUR UN COURT SÉJOUR JOUR 1: Voyage en avi
An ionic bond is a bond
find the value s of.. a and b if 0 and 2 are the zeros of the polynomial p(x) =2xcube minus 5xsquare plus ax plus b find the third zero of the polynomial ​