Niqcrysophilker
Niqcrysophilker Niqcrysophilker
  • 15-06-2016
  • Chemistry
contestada

Exit What is the number of moles of solute in 250 mL of a 0.4 M solution? Don't forget the unit.

Respuesta :

Аноним Аноним
  • 21-06-2016
Molarity is expressed as moles of solute per liter solution. In this problem, we are given with 0.4 M solution and 250 ml volume. We just multiply these to get the moles solute which is 0.4*0.25, equal to 0.1 moles solute.
Answer Link

Otras preguntas

what are the environmental issues caused by greenhouse gases in China​
Question 4 of 25 3 Points An investment that you bought for profit. and sold for made a O A. $1600;$1850 O B. $1850; $1600 O C. $1850; $1350 O D. $1600; $1350 S
42 1/2 + 2 3/4hshshehhehrhrhrhrhrhhr​
Birth control methods can be behavioral, barrier, or hormonal. Which is a behavioral method of birth control? A. abstinence B. birth control pill C. condoms
Sodium has 11 protons and 12 neutrons. How many electrons does it have?
I need help with this question,ASAP!
HELP Geometry does anyone know this
If you apply the changes below to the absolute value parent function, f(x) =|x| what is the equation of the new function? • Shift 5 units right. • Shift 7 units
A student simplifies (6b + 4r) – (2b + r) and says that the result is 4b + 5r. Explain the error and describe the correct steps to simplify the expression.
What value of z should we use when making a 98% confidence interval for p? 1) 2.33 2)1.75 3)It's impossible to make a 98% CI 4) 2.88