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

what is the simplest form for 81 over 36

Which describes the flow of energy in a food chain? A. grass → mouse → snake → sun B. mouse → snake → sun → grass C. snake → sun → grass → mouse D. sun → g

Which of the following transformations will produce a figure that is similar, but not congruent, to the original figure

Using gloves correctly means

The medians $AD$, $BE$, and $CF$ of triangle $ABC$ intersect at the centroid $G$. The line through $G$ that is parallel to $BC$ intersects $AB$ and $AC$ at $M$

How many cells are in your body.

A compound is found to contain only 24.5 g nitrogen and 70.0 g oxygen. what is the compounds empirical formula.

Alcohol does not influence your choice true are fale

Maximal heart rate is estimated by ____. a. adding resting heart rate to blood pressure b. multiplying resting heart rate times 3 c. subtracting (0.7 ´ age)

The radius of a wheel is 7cm. how many revolutions will it make if it travels 44 km?