subject
Chemistry, 21.03.2021 14:00 ash123463

A 25.00 mL sample of the ammonia solution was accurately diluted to 250.0 mL. A 25.00mL
aliquot of the diluted ammonia solution was
placed in a conical flask. Indicator was then added
and the solution was titrated with 0.208 molL-1
hydrochloric acid. The indicator changed colour
permanently when 19.64 mL of the acid had been
added. Calculate the concentration of ammonia in
the original solution.

ansver
Answers: 2

Other questions on the subject: Chemistry

image
Chemistry, 21.06.2019 21:30, thonio091
Which is the layer underground where all empty spaces are filled with a combination of air and water ?
Answers: 1
image
Chemistry, 22.06.2019 05:30, madisonrosamond99
Astudent carefully transfers 30 g of water and 30 g of alcohol in a glass tube, forming two layers and filling the tube completely. after sealing the tube, the student mixes the solutions, and notices a bubble that forms in the tube. what is the mass of the contents in the glass tube after mixing?
Answers: 2
image
Chemistry, 22.06.2019 05:40, yah2muchh
Calculate: select the worksheet tab. this tab you calculate the analyte concentration.  fill in the first set of boxes ("moles h2so4" and "moles naoh") based on the coefficients in the balanced equation. (if there is no coefficient, the value is 1.)  record the appropriate volumes in the "ml naoh" and "ml h2so4" boxes.  record the concentration of the titrant in the m naoh box. click calculate. what is the concentration listed
Answers: 2
image
Chemistry, 22.06.2019 06:00, ehhshsh
Calculate the mass of silver needed to react with chlorine to produce 126g if silver chloride?
Answers: 3
You know the right answer?
A 25.00 mL sample of the ammonia solution was accurately diluted to 250.0 mL. A 25.00mL
aliqu...

Questions in other subjects: