CanOfFrijoles
CanOfFrijoles CanOfFrijoles
  • 18-01-2021
  • Chemistry
contestada

what is the mass of the of substance in a beaker that contains 19 moles of pbi2​

Respuesta :

quasarJose
quasarJose quasarJose
  • 18-01-2021

Answer:

8759g

Explanation:

Given parameters:

Number of moles  = 19moles

Unknown:

Mass of PbI₂  = ?

Solution:

To solve this problem, we first find the molar mass of PbI₂;

   Molar mass of PbI₂   = 207.2 + 2(126.9) = 461g/mol

 Mass of  PbI₂ = number of moles x molar mass  = 19 x 461

                       = 8759g

Answer Link

Otras preguntas

Which excerpt is an example of Kennedy’s use of pathos in his speech
How did the British react to colonist on the stamp act
Neither Subpart C (Prisoners) nor Subpart D (Children) applies to juveniles in the correctional systems because wardens of juvenile prisoners (unlike those for
HELP!! PLEASSEE!!!!!
In Yellowstone National Park, there are dozens of spectacular thermal pools filled with very hot water that rises from deep underground. In each thermal pool, t
what index of m will be 1/m​
At 1 p.m., the number of cars in a parking lot is 78. Given the formula found in the first part of the question, An=78⋅1.09n, estimate the number of cars in the
What is the greatest common factor of 27,45,63 and then 24 40 64
could someone help me with these question
The oil painting above entitled, The Dream, uses visual metaphor. Please select the best answer from the choices provided T F