Hi Chemists :). I am looking after Kinetics. I have optimised the system and wanted to determine kinetic parameters. I went through the theory and I understood. My system (heterogeneous catalysis) behaves like pseudo-first order ( as i got linear line for first order plot). But, i couldnot prove the rate constant independence of substrate … Read more
in this analysis, is it possible for the interaction of other precipitates ?? thanks ✅ Answers Answerer 1 there is always the possibility of other precipitates coming out of solution. this would especially be the case if this is a high school lab. Answerer 2 Not at all.
Chemistry problem! stuck for 2 hours already on this !! You can test for the presence of chloride ions in a sample of water by adding silver nitrate, AgNO3. What mass of solid calcium chloride, AgCl2(s) will precipitate from a solution that contains 1.50 g of calcium chloride, CaCl 2 (s) if an excess amount … Read more
my girlfriend has been having dreams. she claims to see this “Red Man” who has a red face and green eyes. when she sees it she just freezes in place, totally zoned out. she also has dreams about him and there was a letter she wrote in her dream then she wrote it on paper … Read more
Calculate the pH of an aqueous solution that is 0.20 M in HNO3 (aq) at 25 degrees Celsius. Acidic or base? ✅ Answers ? Best Answer HNO3 is nitric acid In solution it dissociates as HNO3 = H^+ + NO3^- So one mole of HNO3 forms one mole of H^+ Hence 0.20 M of HNO3 … Read more
✅ Answers ? Best Answer you would have to elaborate. However, if you simply made this statement cold, I would just nod my head and try to back away slowly. I’d say that it is kind of silly to think that you can fool anybody with a webcam. You can be reading from a cue … Read more
✅ Answers ? Favorite Answer The line y= is a horizontal line. A line perpendicular to it is vertical. Since it passes through (–, ), the equation is x = –. y = is the equation of a horizontal line, so a line perpendicular to it is a vertical line. Vertical lines have the equation … Read more
About a week ago…talking about seeing my deceased sister in my room…well I saw her again yesterday. She was sitting at the table…staring down at it…I tried to say hello…but I I was afraid I might scare her. So I just sat down on ther other side of the table and waited. After about 10/15 … Read more
I’m curious as to if this is possible, and how? Please don’t comment saying “Ugh, ghosts don’t exist.” I’m only wondering.. ✅ Answers ? Best Answer Grave site usually works very well. Or you can hold in hand some item that was personal of theirs and just start talking with a sincere heartfelt heart…..being concern … Read more
My friend thinks i either have some sort of a sixth sense or that i have a mental illness such as Schizophrenia. This is what has happened so far: At the old house i lived in when i was about 1 to 6 years old i would see a little boy and talk with him … Read more