TamaraMotten231
TamaraMotten231 TamaraMotten231
  • 03-06-2015
  • Chemistry
contestada

How many moles of solute are contained in 200 milliliters of a 1 M solution?
(1) 1 (3) 0.8
(2) 0.2 (4) 200

Respuesta :

lulu1991
lulu1991 lulu1991
  • 03-06-2015
The answer is (2) 0.2. The unit of M means 1 mol/L. The conversion of liter and milliliter is 1 liter equals 1000 milliliters. So the molar number of solute is 1*0.2=0.2 mol.
Answer Link

Otras preguntas

The rulers of Italy before the Romans were the _____.
change the fraction 1/5 to a percent
Find 10.5 in plus 7.35 in and use the correct number of significant digits in the sum
Which is 216 written as a power of a number? a. 6^3 b. 3^6 C. <------ 108^2 d. 72^3
True or false? The movement of matter cannot occur without energy transfer.
round each decimal to the nearest whole number. 12.1
The most widely accepted theory among scientists is that the last place humans migrated to was?
What is the slope and y-intercept of this line? y = –3x + 9 A. slope: 3, y-intercept: –9 B. slope: –3, y-intercept: 9 C. slope: 1, y-intercept: –3 D. slope: 9,
Which of the following statements is true? a. Money is a medium of exchange. c. Money serves as a store of value. b. Money is a unit of account. d. all of the a
If you flipped a penny 99 times and each time it came up heads, then the chance of the penny coming up heads again is ____ . 50% 1% 100% 25%