Food dye spectroscopy
Q: What is a valence electron and why are they important to a chemist, and there for all of life?
A: Valence electrons are the electrons in the outermost energy level of an atom in the energy level tha...
Q: Keactions Br2 FeBr3 C12 Fecl3 S03 7 H2soy 7 HNO
A: The products of the given reactions can be written asBenzene reacts with chlorine or bromine in an e...
Q: How do we calculate the percent error for melting point for an experiment where we got a melting poi...
A: This problem can be solve using the formula shown below.
Q: 7. Predict which position of the naphthalene compound below is the most reactive with electrophiles ...
A: The reactivity of aromatic compounds in the aromatic electrophilic reactions depends upon the type o...
Q: Calculate the change in the enthalpy when 52.0 g of solid chrominium at 25*C and 1 atm pressure is o...
A: Molar mass of chromium is 52g/mol, which means 1mol of Cr = 52g of Cr. According to stoichiometric ...
Q: 5. All of the following species have ground-state noble- gas electron configurations except a. Ge4+ ...
A: (a)The electronic configuration of Ge4+ ion is given below,
Q: 5. An atom of which of the following elements has the smallest atomic radius? a. Cl b. Rb c. Mg d. S...
A: Atomic radius is the distance between the center of nucleus and valence electron in the outermost sh...
Q: 2. What is the molecular geometry around an atom in a molecule or ion which is surrounded by five si...
A: VSEPR theory helps us to predict the shape and geometry of the molecules or ion. According to the VS...
Q: Choose the answer that has the appropriate acid and base that would make this neutralization reactio...
A: Given information,