LIMITING REAGENTS T02/s22 Based on the balanced equation Molar Mass (g/mol) 2NBr3 + 3NaOH - N2 + 3NaBr + 3HOBR NB33 253.72 calculate the number of of excess reagent units remaining when 160 NBr3 molecules and 270 NaOH formula units react? 39.997 NaOH N2 NaBr 28.013 102,800 НOBr 96.911 Avogadro's No. 6.022x1023 mol"1 exact number, no tolerance LIMITING REAGENTS T02/S12 Based on the balanced equation Molar Mass (g/mol) СаHz + 2H20 - Сa(ОН)2 + 2H2 Cан2 Н2о Cа(ОН)2 На Avogadro's No. 6.022x1023 mol1 42.094 calculate the number of excess reagent units remaining when 38 CaH, formula units and 68 H20 molecules react? 18.015 74.092 2.016 exact number, no tolerance

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