howardmagaretmary howardmagaretmary

03-03-2020
Chemistry

contestada

What is the molality of a solution when 0.50 moles glucose is dissolved in 750 g of water?

Respuesta :

Eduard22sly Eduard22sly

03-03-2020

Answer:

0.67mol/Kg

Explanation:

The following were obtained from the question:

Mole of solute = 0.50mol

Mass of solvent = 750g = 750/1000 = 0.75Kg

Molality =?

Molality = mole of solute /mass of solvent

Molality = 0.5/0.75

Molality = 0.67mol/Kg

Answer Link

Otras preguntas

Which method of data collection is most frequently used in i/o psychology?

A car propelled by water rocket can go from rest to 95 m/s in 2.5s. If it could sustain this acceleration for longer, how far could it travel in 1s of it starts

A vw bug is driving north on a straight two lane road at a constant 54 mph and chevy impala south at 47 on the same road (but different lane). What is the veloc

Which types of investments are securities? both debt and equity debt only equity only neither debt nor equity

Help me please i really need help

what is 10 tens - 1 ten 1 tenth

In which case did the court rule that flag burning was not illegal under the First Amendment?

There are 527 pencils 646 erasers 748 sharpeners there are to be put in seperate packets containing the same number of items find the maximum number of the item

A small blue goat is tethered to the outside of a large square brown barn with 100 foot sides and all doors closed. the tether is 250 feet long and attaches the

find the slope of the line that passes through these two points (-3,4); (2,-1)