Jimenezmiranda Jimenezmiranda

03-03-2019
Chemistry

contestada

How many moles of Na2CO3 are in 100.0ml of a 2.0M solution?

Respuesta :

onwugbonup onwugbonup

03-03-2019

M = moles of solute / liters of solution

2.00 M = x / 10.0 L

x = 20.0 mol

Suppose the molarity was listed as 2.0 M (two sig figs). How to display the answer? Like this:

20. mol

Answer Link

Otras preguntas

I need Help.. Determine which point lies on the graph of the equation 9x^2+x-1 A. (1,9) B. (1,7) C. (2,9) D. (3,8) E. (2,7) Id like an explanation/shown on

A car is initially driving at 30 m/s. It hits a large pothole, after which it is traveling in the same direction but at 25 m/s. Draw vectors representing the in

please help fast answer questions below in the picture

QUICK!! Which describes the intersection of line m and line n? point w point X point Y point z

Sophie drove 162 miles in 3 hours. On average, how fast did she drive in hours per mile? Express your answer in simplest form.

If x = 3, then 3x - 4 = 5. x = 3

American Revolution.Question in picture above!what should i write???

)Dynamically allocate an object of Banana, using the pointer variable daco. a)Banana * = new daco; b)daco = new * Banana; c)daco = new & Banana; d)daco = ne

How does being self-aware help a healthcare professional to be an effective leader? A. by facilitating good communication B. by understanding personal stren

A system undergoes a change such that the pressure changes from 0.36 atm to 0.34 atm and the volume changes from 8 L to 19 L. Simultaneously. Δυ-358 J. What is