miamccormick19 miamccormick19

03-04-2020
Chemistry

contestada

how many moles of Ca[OH]2 are present in 80.0 g of Ca[OH]2?

Respuesta :

abustanley5 abustanley5

06-04-2020

Answer:

1.08mol

Explanation:

moles = reacting mass/ molecular weight

reacting mass = 80.0g molecular weight of Ca[OH]2= 40 + 2(16 +1) = 74g/mol

mole = 80.0/74 = 1.08mol

Answer Link

Otras preguntas

Solve for x: x2 + 8x = -1

why did british colonies in the south have the greatest number of slaves

What's the answer, "If 84 cookies will serve 28 students, how many cookies are needed for 30 students" I need serious help!!!

Explain in your own words why the boundary between the African and Eurasian plates isn't clear.

solve each system using substitution x=-2y=1 x=y-5

what number is 0.5% of 8?

What is the answer to this , 6.6=w-1.2 w=

What is more permeable? Gravel, sand, or silt?

what should an operator do when attempting to re-board a personal watercraft (PWC)?

Is 3/4 less than 3/8