CHEM 1201 : Exam 2 Answers
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Speed of light (c): 3. 00 x 108 ms-1. Ashley pham: an aqueous solution of ammonium phosphate reacts with an aqueous solution of silver nitrate. 050 l of . 600 m (nh4)2so4: . 075 l of 0. 900 m nh4cl, . 125 l of . 075 m nh4no3. Ashley pham: what are the respective concentrations (m) of fe3+ & i- afforded by dissolving. 0. 200 mol of fei3 in water & diluting it to 725 ml: . 276 m fe3+ & . 828 m i, . 828 m fe3+ & . 276 m i- To reach the equivalence point, 72. 6 ml of a 0. 1058 m solution of hno3 were utilized. What was the volume (ml) of the ca(oh)2 solution: . 0467 ml ca(oh)2, . 0934 ml ca(oh)2. B: none of the above, all of the above, bonus: what is the wavelength of light (in nm) that has a frequency of 6. 44 x. 1014 s-1: 9. 12 x 10-7 nm, 4. 66 x 10-7 nm, 2. 33 x 10-7 nm, 466 nm, 912 nm.
