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

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

The two spheres are rigidly connected to the rod of negligible mass and are initially at rest on the smooth horizontal surface. A force F is suddenly applied to

Which polynomials are in standard form? Choose all answers that apply: 5 – 20 ® 24 – 8x2 – 16 © 523 + 4x4 – 32 +1 0 None of the above

Wesimann Co. issued 10-year bonds a year ago at a coupon rate of 8.2 percent. The bonds make semiannual payments and have a par value of $1,000. If the YTM on t

Why do some leaves turn bright orange/red?

What’s the perimeter of l=8 inches and w=4.5 inches

PLEASE HELP1. Which description best summarizes the steps that take place during black hole formation, in the correct order?Supernova explodes a massive star; r

Given the high level of uncertainty present at the onset of the entry phase, as the amount of verbal communication between strangers increases, the level of unc

What is the simplest form of the fraction 45/50?

Help me ok thanks ....

Why does earth have a better climate to support life compared to March or venus