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

Lim [(1/x-1)-(2/x^2-1)], x->1 Right answer is 1/2

why is blood considered to be a suspension?

. In England, people associate the acceptance of their Bill of Rights with the reign of?

Give the values of a, b, and c from the general form of the equation (2x + 1)(x - 2) = 0.

PLZ HELP!!! Select all that apply Which of the following triangles are possible to draw? A triangle with angle measures of 30°, 60°, and 90°. A triangle with an

The work of a student to find the dimensions of a rectangle of area 8 + 16x and width 4 is shown below: Step 1: 8 + 16x Step 2: 4(4) + 4(12x) Step 3: 4(4 + 12x)

If the dimensions of a parallelogram are doubled, the perimeter will also be doubled. True False

According to John Locke, the "natural rights" are separation of powers will of the majority and power social contracts and voting life, liberty, and property

Which of the following is the general form of the equation 5x2 - 20x = 15? x2 - 4x = 3 x2 - 4x - 3 = 0 5x2 - 20x - 15 = 0

A system of equations is shown below: n = 3m + 6 n − 2m = 2 What is the solution, in the form (m, n), to the system of equations? (−4, −6) (−5, −9) (2, 6) (1, 8