bewellplus.gsu.edu
catsheGises7un
catsheGises7un catsheGises7un
  • 07-01-2016
  • Chemistry
Answered

4 Na + O2 ---> 2 Na2O

For the reaction whose balanced equation is as follows, find the number of grams of sodium that must react to produce 42.0 grams of sodium oxide.

Verified Answer :

Willchemistry
Willchemistry Willchemistry
  • 10-01-2016

Molar mass of Na = 23 g/mol

Molar massa of Na2O = 62 g/mol

balanced chemical equation:

4 Na + 1 O2 ------> 2 Na2O

4 . 23 g Na --------------> 2 . 62 g Na2O
x   -------------------------> 42,0  g Na2O

124 x = 3864

\(x = \frac{3864}{124}\)

\(x = 31,16 g\) of Na

Answer Link

Related Questions

what geographic challenges led to the use of island hopping
An example of an artifact is a well hearth coin road
during a special saleall the CDs have the same priceMrortiz pays 22885 for 23 CDsWhich is the best estimate of the priceof each CD
During an educational seminar the nurse is asked to write down personal characteristics that are admired respected and undesirable In which activity is this nur
which criterion of remarkableness is best demonstrated by the drawing of El Mirador
describe wind farms Why are they useful
Explain Woodrow Wilsons 4 points and league of nations
How might cultural differences impact your work with children and parents or impact how parents feel about and interact with their children
Which statement explains why Britain became a part of the Roman Empire much later than nearby Gaul
the pullman strike halted or stopped