Question

chemistry +1 all answers




1.Hunds Rule of Maximum Multiplicity rule states that for a given
electron configuration, the term with maximum falls
lowest in energy.
2. 3.548 × 10–11 m.
5. The first law of thermodynamics states that energy can neither be
created nor destroyed, only altered in form.
6. The value of Kp for the reaction at 500K 2NOCl(g) 2NO(g) + Cl2(g)
is 1.8 × 10^-2bar^1 .
8. The melting point and boiling point of lithium are higher that than
other alkali metals. The hardness of lithium is higher than other
metals
13.a) statement that every chemical compound contains fixed and
constant proportions (by mass) of its constituent elements.
b) The limiting reagent in a chemical reaction is a reactant that is
totally consumed when the chemical reaction is completed.
17. a)According to Fajan's rule, "Smaller is the cation, more is the
covalent character.”
b)A sigma bond is a single covalent bond formed from the direct
overlap of orbitals. A pi bond is the parallel overlap of p orbitals.
19.a)The Van der waals equation of 'n' moles of a real gas is (P+aV2).
(V−b)=nRT.
b)(1) the particles in a gas are in constant, random motion, (2) the
combined volume of the particles is negligible, (3) the particles
exert no forces on one another, (4) any collisions between the
particles are completely elastic,​

Answer 1

Answer:

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