Maggoogabrjantos Maggoogabrjantos

04-05-2017
Chemistry

contestada

Calculate the mass percentage of nacl in a solution containing 1.50 g of nacl in 50.0 g of water.

Respuesta :

malucia malucia

04-05-2017

solution
50.0g of water -1.50g of naCl=48.5g
48.5÷molarmass of nacl×percentage
48.5÷58.5×100%
10g ×100%=1000g
the mass percentage of nacl is 1000g

Answer Link

Otras preguntas

what did henry hudson claim land for

In the library there are 200 books. 58 of them are non-fiction. What percentage of the books are non-fiction?

When was the battle of Hastings?

what does the agora tell us about the culture of athens?

copy this figure onto grid paper. draw line to divide the figure into 4 congruent polygons. how do you know the ploygons are congruent

What are the origins of prevailing ideas about natural, ideal, and deviant bodies in sports and in society?

how are the themes and topics different

If you multiply a number by five and then subtract negative ten, the difference is negative thirty. What is the number?

Explain why the current is reduced as electrons move through a conductor.

what is the cubic root of - 250