answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
dusya [7]
2 years ago
9

Bromine is less electronegative than chlorine, yet methyl bromide and methyl chloride have very similar dipole moments. why? sel

ect the single best answer.
Chemistry
1 answer:
diamong [38]2 years ago
4 0
Bromine is less electronegative than chlorine, yet methyl bromide and methyl chloride have very similar dipole moments. This is because the bond distance in methyl bromide is more due to the large size of bromine atom.
Dipole moment is calculated by multiplying the charge on the atom with the bond distance.
You might be interested in
A beach has a supply of sand grains composed of calcite, ferromagnesian silicate minerals, and non-ferromagnesian silicate miner
bezimeni [28]
Ferromagnesian silicate minerals (i looked it up)
4 0
2 years ago
A 52.0 mL volume of 0.25 M HBr is titrated with 0.50 M KOH. Calculate the pH after addition of 26.0 mL of KOH at 25 ∘C.
prohojiy [21]
The balanced equation for the above reaction is 
HBr + KOH ---> KBr + H₂O
stoichiometry of HBr to KOH is 1:1
HBr is a strong acid and KOH is a strong base and they both completely dissociate.
The number of HBr moles present - 0.25 M / 1000 mL/L x 52.0 mL = 0.013 mol
The number of KOH moles added - 0.50 M / 1000 mL/L x 26.0 mL  = 0.013 mol
the number of H⁺ ions = number of OH⁻ ions
therefore complete neutralisation occurs. 
Therefore solution is neutral. At 25 °C, when the solution is neutral, pH = 7.
Then pH of solution is 7
 
7 0
2 years ago
What is the overall balanced equation for the precipitation reaction occurring between silver nitrate and calcium bromide? hints
aleksklad [387]
The answer:

<span>the overall balanced equation for the precipitation reaction occurring between silver nitrate and calcium bromide:
</span>CaBr2 + AgNO3-----------> AgBr2 + CaNO3, so among the given choices, the
true answe is 
<span>agno3(aq)+cabr2(aq) (as reactants)</span>
4 0
2 years ago
The electron in a ground-state H atom absorbs a photon of wavelength 97.20 nm. To what energy level does it move?
Lunna [17]

Answer:

E = h v = 6.626 x 10^{-34} x 97.20 x 10^{-9} = 6.44 x 10^{-41} J = 4.01 x 10^{-22} eV

n = Energy Level = -E^{0} / E = -13.6 / 4.01 x 10^{-22} = 3.39 x 10^{22} = 1.84 x 10^{11} energy level...

7 0
2 years ago
Consider the following reaction (X = Cl or Br) which statement s is are correct?
statuscvo [17]

A.S OLOS kkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkll

5 0
2 years ago
Other questions:
  • How many grams of Cl are in 38.0 g of each sample of chlorofluorocarbons (CFCs)?
    15·1 answer
  • Object A has a temperature of 287 Kelvin, object B has a temperature of 374 Kelvin. In what direction will thermal energy flow?
    12·2 answers
  • The empirical formula for a compound is CH2. If n is a whole number, which shows a correct relationship between the molecular fo
    15·2 answers
  • Calculate the frequency of the n = 6 line in the Lyman series of hydrogen.
    15·2 answers
  • Which sentence correctly describes an aspect of the Antarctic treaty system
    7·2 answers
  • Calculate the molarity of a solution made by adding 45.4 g of nano3 to a flask and dissolving it with water to create a total vo
    14·2 answers
  • Ms. Block's students are studying chemical reactions. A classic reaction occurs when a metal is added to hydrochloric acid. Migu
    11·2 answers
  • Water is sometimes removed from the products of a reaction by placing the products in a closed container with excess P4O10. Wate
    9·2 answers
  • For the chemical equation SO2(g)+NO2(g)↽−−⇀SO3(g)+NO(g) the equilibrium constant at a certain temperature is 3.80. At this tempe
    7·1 answer
  • Mercury and bromine willreact with each other to produce mercury (II) bromide:Hg(l)+Br2(l)--&gt;HgBr2(s)Consider an experimentwh
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!