baguir4746 baguir4746

23-01-2019
Chemistry

contestada

The molar mass of O2 is 32.00 g/mol. How many moles of HgO are needed to produce 250.0 g of O2?

Respuesta :

chowchownom chowchownom

23-01-2019

the moles would be 7.8125

divide 250g/32g/mol= 7.8125

Its a 1 to 1 mole ratio between O2 and HgO so they are the same number of moles.

Answer Link

Otras preguntas

Chief Justice Roger Taney Determines the Legal Status of Slaves, 1857 What does Taney’s decision mean to the outbreak of Civil War?

what is 6h+25-5h/4 when h is 8

Television coverage hurt the civil rights movement in Selma. a. Yes b. No

Which statement describes a similarity between the Roman Catholic and Eastern Orthodox churches? a. Both officially support iconoclasm. b. Both began as forms o

Which group's goal was to increase production? a. National War Board b. Gross National Product Office c. War Production Board d. Assistant of War Office

Why is economics important? How can it be shown in daily life

Which of the following would not affect the rate of dissolution of salt in a beaker of water? A) stirring the solution. B) increasing the pressure of the solut

The ages of people on a jury are 41,45,39,56,48,45,42,34,47,62,35, and 58. Make a stem-and-leaf plot of the data.

What three Middle Colonies offered religious freedom?

A certain alloy contains 14.25% nickel. how much nickel is there in a piece weighing 375 pounds? round to the nearest hundredth. A.112.49 B.78.92 C.12.24 D.53