ahmedawintumaalembil ahmedawintumaalembil

03-08-2022
Chemistry

contestada

Calcium Oxide at mass 14.0g react with water. Determine the mass at which the calcium hydroxide formed. [ Ca=40, O=16, H=1]

Respuesta :

mathsoul mathsoul

03-08-2022

Calcium oxide CaO = 40+16 = 56
Calcium hydroxide Ca(OH)_2 = 40+16+16+1+1 = 74

The ratio 56:74 is equal to 14:x with x being the unknown mass.
56/14 = 4
74/4 = 18.5
So the answer is 18.5g assuming the water is in excess

Answer Link

Otras preguntas

A function, h(x), is defined as shown. -X - 4, X ≤ 0 4 h(x) = 글 x-3,0 < x≤ 3 2/x-2₁ -X2, X2 4 Which graph represents h(x)?

I NEED IT ASAP Do you drink bottled water? How often? How far away from its source do you live? If you do not drink bottled water, find out how your drinking wa

What is 5×5×5×5×5×5×5×5×5×5×5×5×5+5×5×5-78+67=

Click to read the passage from A Christmas Carol, by Charles Dickens. Then answer the question. What supernatural event occurs in this passage? A. Scrooge looks

Speaking of pop singers, whose album just topped the billboard 200 for the second straight week?.

what equation describes a linear function

Is 3^20 times 2^14 a factor of 3^22 Times 2^12

A comparson of two or more quantities of the same kind is called a

If a doctor prescribes 75 milligrams of a specific drug to her patient how many milligrams of the drug will remain in the patients bloodstream after 6 hours if

In "An Indian Father's Plea," Medicine Grizzlybear Lake argues that his son, Wind Wolf, is not "a slow learner." Describe how Lake supports his argument and exp