natalie2sheffield
20.03.2021 •
Chemistry
Light travels slowest in high density media, faster in lower density media, and fastest in low density media. Which wave behavior is observed when light passes through media of different densities ?
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Ответ:
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Ответ:
3Cr(NO3)3 + 4Ba(OH)2 → 3Ba(NO3)2 + 4H2O + Ba(CrO2)2
7Ba(OH)2 + 2Cr(NO3)3 → Ba(CrO2)2 + 2NaOH
FeCl2 + Ag2SO4→ 2AgCl + FeSO4
3Ag2SO4 + 2FeCl3 → 6AgCl + Fe2(SO4)3
Cu + Ag2SO4 → 2Ag + CuSO4