tsmittens tsmittens

19-02-2017
Chemistry

contestada

What is the percent by mass of water in Na2SO4 • 10H2O?

Respuesta :

taskmasters taskmasters

24-02-2017

We determine the percent by mass of water in the compound by dividing the mass of water by the total mass. The total mass of Na2SO4.10H2O is equal to 322 g. The mass of water is 180 g.

percent by mass of water = (180 / 322)*(100 %) = 55.9%

Answer Link

akwrich akwrich

17-01-2019

55.92 percent is the correct answer for online chemistry I just took the test!

Answer Link

Otras preguntas

Many Mayas lost all of their belongings and were forced out of their villages during the civil war that raged in Guatemala for more than ____ years.

Round 3,764 to the nearest ten?

On a book shelf you choose the 11th book from the left and the 10th book from the right. How many books are on the shelf?

a real car is moving at 10 km/h has more momentum than a toy car moving at the same rate because??

Which substance below is resonance stabilized by delocalized pi electrons? a. Benzene b. Hydrochloric acid c. Hydrogen gas d. Methane e. Potassium bromide

Sue wrote a double fact. It has a sum less than 10 and greater than 4. The addends are each less than 5. What fact might she have written?

What is two numbers whose difference is 25.6

Many times 4 can go into a 100?

Your parents order an oven from England. The temperature dial on the new oven is calibrated in degrees Celsius. If you need to bake a cake at 350°F in the new

what are 3 facts about the hydrosphere?