08/12/23

The I has a molecular structure of __(i)__ and the central iodine I has an electro geometry of __(it)__ and the hybrid orbital of this central iodine is __(il)_.

(i) bend, (in) trigonal bipyramidal, (il) sp 3d(i) trigonal bipyramidal (fi)linear (fi) sp3d

08/10/23

Cell potential with different volumes Please Help!!!!

At 25 ∘C, a titration of 15.00 mL of a 0.0360 M AgNO3 solution with a 0.0180 M NaI solution is conducted within the cellSCE || titration solution | Ag(s)SCE || titration solution | Ag(s)For the... more

Recrystallization from water as a Method of Purification

If charcoal and sugar were present in crude benzoic acid, would recrystallization from water be a good form of purification, and if so, why?

Recrystallization of Benzoic Acid

Why exactly is water a good solvent for the recrystallization of benzoic acid?

08/07/23

Please Help with this ecell question

Calculate the potential for each cell as written at 25 ∘C.. Indicate whether the metal electrode in the half‑reaction opposite the standard hydrogen electrode, S.H.E., would be the anode or the... more

08/06/23

Transmittance Question

A 0.0195 M solution of a certain analyte exhibits 41.8% 𝑇 at a wavelength of 280 nm. What will the percent transmittance be for a 0.0251 M solution of the same analyte? Assume the path lengths for... more

08/05/23

Help with Absorbance question

Treatment of ammonia with phenol in the presence of hypochlorite yields indophenol, a blue product that absrobs light at 625 nm, which can be used for the spectrophotometric determination... more

07/08/18

Why is water added in two separate portions to the acetic anhydride/concentrated h2so4 mixture?

Lab question about esters and preparation of aspirin 

05/28/15

explain why the Magnesium Group cations are more likely to interfere with the Lithium Group tests than vice versa

inorganic chemistry qualitative analysis

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