fudin2784 fudin2784

08-08-2018
Chemistry

contestada

How many moles of nacl are required to make 250ml of a 3.00 m solution?

Respuesta :

Willchemistry Willchemistry

12-08-2018

Hey there!

Volume in liters:

250 mL / 1000 => 0.25 L

Molarity = 3.00 M

Therefore:

n = M * V

n = 3.00 * 0.25

n = 0.75 moles

hope this helps!

Answer Link

Otras preguntas

write down all the factors of each number a. 10 b. 25c. 36d. 50e. 100

Which factor explains why a number of animal species are unique to Australia? a. Diverse vegetation b. Rough terrain c. Humid climate d. Geographic isolation

What two numbers multiply to 800 but add up to -60?

"Person with health education also becomes conscious towardsthe problem of population growth and environmental degradation."justify

Fungi help maintain ecosystem health and equilibrium. What is their role in ecosystems? a. producers, resulting in the release of oxygen into the environment b.

If X = 13 units, Y = 15 units, and h = 11 units, what is the area of the parallelogram shown above?

Find the area of the polygon. is this right? ERGENT

Arrow C in Figure 27-1 is best described as ____. a. solar radiation c. heat trapped near Earth's surface b. carbon dioxide in the atmosphere d. chlorofluorocar

help me asap with my 3 questions 1-What is the relationship between reactivity of material type chosen and element position in the periodic table or reactivity

HELP ME PLEASE! I will give you so many points