Which of the following is a weak electrolyte?(i swear to god if u put down random things, i had to ask this question 3 times already, don't anwser if u don't know)
potassium hydroxide solution
barium chloride solution
sulfuric acid
silver chloride solid
distilled water
copper (II) nitrate solution
sodium chloride solid
ammonium carbonate solution
acetic acid
sodium chloride solution
magnesium sulfate solution
sugar (C12H22O11) solid
sugar (C12H22O11) solution
calcium phosphate solid
nitrogen gas
tap water
Answers: 2
Another question on Chemistry
Chemistry, 21.06.2019 23:30
Calculate the expected ph values of the buffer systems from the experiments (a,b,c,d), using the henderson- hasselbalch equation, ph-pka+log[a-]/[ha]. use for pka values carbonic acid= 6.37, and acetic acid= 4.75.
Answers: 2
Chemistry, 22.06.2019 09:00
Acrystal that absorvd water from air is (blank)a. aqueousb. homogenousc. hygroscopicd. efflorescent
Answers: 1
Chemistry, 22.06.2019 14:00
The content of manganese (mn) in steel was determined spectrophotometrically and with the use of the standard addition method. an unknown sample of mn from a digested steel sample gave an absorbance of 0.185 when analyzed spectrophotometrically. when 5.00 ml of solution containing 95.5 ppm mn was added to 50.0 ml of the unknown steel solution (digested sample), the absorbance was 0.248. calculate the concentration, in parts-per-million (ppm), of mn in the digested steel sample solution.
Answers: 3
Chemistry, 22.06.2019 19:00
Which change to the system wood cause the freely-moving piston to lower?
Answers: 1
You know the right answer?
Which of the following is a weak electrolyte?(i swear to god if u put down random things, i had to a...
Questions
History, 29.01.2020 22:50
Mathematics, 29.01.2020 22:50
Mathematics, 29.01.2020 22:50
History, 29.01.2020 22:50
History, 29.01.2020 22:50
English, 29.01.2020 22:50
Social Studies, 29.01.2020 22:50
Mathematics, 29.01.2020 22:50
Biology, 29.01.2020 22:50
