princessmaddi11 princessmaddi11

12-09-2018
Chemistry

contestada

whats the mass of 225cm^3 of ethanol?

Respuesta :

oliviaowens262 oliviaowens262

12-09-2018

0.789*225 x=178g.

Ethanol has a density of 0.789 g/cm3. what is the volume of 75,0g of ethanol? 75.0/0.789 x=95.1mL.

Answer Link

Otras preguntas

Is economic equality an attainable goal?

Lim[(sqrt(cos(2x))-cubicrootof(cos(x))]/arctg(x^2) when x->0

For what values of the variable is each rational expression undefined2x-3/2x-1( step by step please)

why do we use a coeficient to remove the propotionality

the difference of two numbers is 11 and their product is 42.find these numbers.

What does the random variable (r) for a binomial experiment of n trials represent?

Six nickels is what percent of one dollar? What percent of $2.00 would it be? Please help.

Which choice is equivalent to the expression below? 5x sqrt 2 - 2 sqrt 2 + 2x sqrt 2 A. 7x sqrt 2 - 2 sqrt 2 B. 2x^2 sqrt 2 C. 3x sqrt 2 D. 7x^2 sqrt 2

When this car moves forward by 180 cm, each wheel does one full turn. What is the diameter of the wheels to the nearest centimetre?

Choose the right variant 1 This book will take to years to write. A. After two years I'll write this book B. In two years time I'll have written this book C . A