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

Mattie Evans drove 150 miles in the same amount of time that it took a turbopropeller plane to travel 600 miles. The speed of the plane was 150 mph faster than

When designing an arena, architects designed the ramps leading up to the entrances so that circus elephants would be able to walk up the ramps. The maximum gra

The expression sin 2 theta/sin^2 theta is equivalent to

Sally feels lost in a crowd at a rock concert and is experiencing deindividuation. this means sally is

What is the greatest common factor of 90,51, and 26?

Which of the following is an effect of both the influenza pandemic of 1918 and World War I? A. the improvement of women’s status in Europe B. the death of mil

Which term best describes the temperature and weather conditions of an organism’s environment?

h(15)=-16.1(15)^2+150

What were the main criticisms of great society programs by neoconservatives?

Name two common characteristics crayfish share with annelids