C = yv where c is the speed of light, y is the wavelength, and v is the frequency
2.998E8 = (y)(3E9)
Wavelength = .1 meters
<span>c. 0.10 m</span>
Is 320 g per 100 g of water.
A displacement reaction will occur from the system given above. The chlorine molecules will displace the bromide ions in the solution of sodium bromide. The reaction will yield to sodium chloride and bromine. The reaction will be:
2NaBr + Cl2 = 2NaCl + Br2
4.2 grams i think i hope this helps