Answer:
0.716
Explanation:
First, write the balanced equation:
3 H2CO3 + 2 Fe(OH)3 ----> Fe2(CO3)3 + 6 H2O
Second, go from the molarity of H2CO3 to liters of Fe(OH)3
(Pull mole ratio from balanced equation)
1.22/1L x 0.0880/1 x 3molH2CO3/2molFe(OH)3 x 1/0.225L
Use calculator, and you end up with 0.7157333
Round to 0.716
The energy will be absorbed for the electron transitions n= 3 to n= 4.
There are two ways in which electrons can transition between energy levels:
- Absorption spectra: This type of spectra is seen when an electron jumps from a lower energy level to a higher energy level. In this process, energy is absorbed.
- Emission spectra: This type of spectra is seen when an electron jumps from a higher energy level to a lower energy level. In this process, energy is released in the form of photons.
for n=3 to n=4, the equation used to calculate the energy of transition is,
×
⁻¹⁸

²
²
Thus, for n = 3 to n = 4, as the electron is getting jumped from lower energy level (n = 3) to higher energy level (n = 4), the energy will be absorbed.
For more information about absorption visit the link:
brainly.com/question/14649237?referrer=searchResults
#SPJ4
Answer:
For the reaction N2 + 3H2 2NH3 , the equilibrium expression may be written as K [ NH3 ]^2/ [ N2 ] [ H2 ]^3 .
Explanation:
Answer:
water wears it down over time, eroding it and weathering it. This usually happens to rocks in creekbeds or near bodies of water
hope this helps :)
Explanation: