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 six sided die was rolled nine times . what is the mode of these rolls 4 5 1 2 4 3 6 2 4

Why can't you use the Zero-Product Property to solve (x-1)(x+3)=1?

Two ways you could evaluate 37% of the sum of 27 3/5 and 15.9

If tim spends 1/3 each weekday sleeping and about 7/24 each weekday in school what fraction of a weekday does Tim spend either sleeping or in school

1315 round nearest ten

You lift a 45-newton bag of mulch 1.2 meters and carry it a distance of 10 meters to the garden. How much work was done?

Which plot structure is found commonly in fairy tales, folk tales, and myths?

Why can't you use the Zero-Product Property to solve (x-1)(x+3)=1?

the baby elephant weighs 435 pounds. what is its weight rounded to the nearest hundred pounds?

Is bile autotroph or heterotroph nutrition?