shakerre shakerre
  • 12-09-2017
  • Chemistry
contestada

Calculate the mass of 25.0 mL of ethanol

Calculate the mass of 250 mL of ethanol class=

Respuesta :

gajevyfan29
gajevyfan29 gajevyfan29
  • 12-09-2017
At STP, pure ethanol has density 0.789g/mL. 25 mL will have mass 25 (mL) *  0.789 (g/mL)=19.725 g. Round this to 19.7g for three significant figures.

(not fully sure if this is correct)
Answer Link

Otras preguntas

What provides atp for the first 15 seconds of a muscle contraction?
Please help I’ll mark Brainly
help please ....... show work
what is another way to group the factors? (3×2)×5
what is the value for y? enter your answer in the box y=
Where did slaves have harder lives? A. Rural farms B. Large plantations C. Shops and merchant businesses D. Urban areas
Why would his claims for the Dutch be a discouragement to Hudson?
I just need these two please?
If 3 bags of chips cost $6.39, what is the unit ratio? Show your work please ^-^
What is the chemical name for No2