lharmon2012 lharmon2012

30-07-2016
Chemistry

contestada

If 11.0 g of MgSO4⋅7H2O is thoroughly heated, what mass of anhydrous magnesium sulfate will remain?

Respuesta :

Willchemistry Willchemistry

30-07-2016

Molar mass MgSO₄.7 H₂O = 246.52 g/mol

number of moles :

11.0 / 246.52 => 0.0446 moles

Molar mass MgSO₄ = 120.4 g/mol

Mass of anhydrous magnesium sulfate :

( 0.0446 x 120.4 ) => 5.36984 g

hope this helps!

Answer Link

Otras preguntas

Elaine sweeney went to ragged mountain ski resort in new hampshire with a friend. elaine went snow tubing down a snow tube run designed exclusively for snow tub

PLEASE ANSWWEEERRRR BRAINLYYYYY

give 2 other names for sunlight energy.

Which lines from the Inferno best reflect Dante's message that "how life is lived on Earth determines how life is lived after death"?

Which best uses evidence to describe the purpose of "if Anne Frank Only Knew"? The purpose is to entertain the evidence is that the author includes comical quot

Malachi took cans to the recycling plant and put them into the can-crusher one at a time. after he had already crushed some of the cans, he started recording th

What gave bruges access to mercantile centers?

When did civil rights become part of the u.s. constitution that applied to state and local governments? a. civil rights have always been part of the constitutio

Two different species of bacteria attempt to infect an organism me bacterium succeeds while the other is destroyed by the organisms infection fighting mechanism

Read the sentence. Every pie [sold at the farm store] is baked on the premises. What kind of phrase are the bolded words? gerund phrase verb phrase p