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

Some countermeasures for divided attention include:.

Which of these numbers are greater than 3. 2 × 10-3? 2. 1 × 10-3 4. 2 × 10-4 5. 2 × 10-2 5. 2 × 10-1.

The product of −6 and a number is no less than −12

I NEED THIS ASAP I GIVE BRAINLIEST!!!!!!! During a scuba dive, Lainey descended to a point 14 feet below the ocean surface. She continued her descent at a rate

the next time she rides her bike, veronica increases her speed by 8% so she can ride faster than Marty. explain why the 8% is not enough for veronica to ride fa

HELP PLEASEThe unit discusses the importance of good posture, both while standing and sitting. What happens when you have good posture? Can you think of some po

find the equation of the line

Why does friar laurence agree to marry romeo and juliet?.

Compare and contrast steroid and non-steroid hormones.

Can someone pls help me write a response to this email and in the email write suggestions about where to go and what to do. This email needs to be written in Sp