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

How did President Kennedy handle the missiles in Cuba? (Explain and write in your own words.)

What attempts have European imperial powers made in the 20th century to address the atrocities committed in colonies throughout the world? (Select all that appl

Points S, U, and T are the midpoints of the sides of PQR. Which statements are correct? Check all that apply. 1/2 QP = UT 1/2 TS = RQ SU = PR SU ∥

Find X. Round to the nearest tenth.

Answer this pleaseeee

Please help on 8, 9, and 10! Each answer must Be 9! PLEASE With shown work HELP IS APPRECIATED!EXAMPLE*4,4,4,44÷4+4+4^1+4+4^5 + 4^9

Why did the Germans propose a cease fire?

Dan made $357 for 17 hours of work. At the same rate, how much would he make for 12 hours of work?

Cambia el verbo al presente perfecto. Change the verb to the present perfect. (clue: there are two parts to the verb). You may copy and paste the accented and s

what is one advantage of using dialogue in a narritive essay