kriswangsta kriswangsta

11-03-2021
Chemistry

contestada

How many moles are needed
make 250 mL of a 2.0M CaCl2 solution?

a.0.50 mol

b.125 mol

c.13 mol

d.500 mol

Respuesta :

keijosalonen keijosalonen

23-03-2021

Answer: amount of substance n = cV = 2.0 mol/l x 0.25 l = 0.50 mol

Explanation:

Answer Link

Otras preguntas

What particles make up the atom? Give their charge and location

The rate of lung cancer among african-american smokers is _____ than it is among white smokers.

what is true about 3 squared x 4 squared

Yen put $50 of gas in his truck. The price per gallon was $4. Write an equation that could be used to find the number of gallons he purchased.

Which is the process of cancerous cells spreading to other body areas? metaphase cytokinesis fertilization metastasis

“roger throws rocks at the littlun playing by himself on the beach” which best explains what this event foreshadows ? a littlun who goes missing and is thought

A stemplot is one way to display these batting averages as shown Below in this type of display the entry three 5/6 to notes and one occurrence of these batting

Which of the quadratic functions has the widest graph. Please help???

Which shows all the prime factors for 36? A.2 • 18 B.4 • 9 C.2 • 2 • 3 • 3 D.2 • 2 • 3 • 5

A square pyramid has a lateral area of 107.25 square centimeters and a slant height of 8.25 centimeters. Find the length of each side of its base.