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 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

Express sin(-170) as a function of a positive acute angle.​
Cross-Text Discussion​
What is the best explanation of how two organelles work together to maintain homeostasis with in a cell?
what are apples fruit or vegtable?
what do Coefficients in a chemical equation express
Which of the following questions cannot be answered using evidence from the article? A) Who were some groups that helped enslaved people on the Underground Rail
A company produces batteries. On Average, 85% of all batteries are produced are good.Each battery is tested before being dispacted, and the inspector correctly
Help pls, I have no time to complete this homework due tomorrow
Leroy works 40 hours per week as a tire-store manager. If he made $25,480 last year, how much was he paid per hour? A. $11.00 B. $14.25 C. $12.25 D. $16.50
A business committee decided to increase the area of their square parking lot. They increased the width of the parking lot by 60 feet. The new area of the parki