Heating of ammonium dichromate produces all these compounds except:
(NH4)2Cr2O7 → N2 + Cr2O3 + 4H2O. What volume of nitrogen at STP, will be evolved when 63 g of ammonium dichromate is decomposed? (H = 1, N = 14, O = 16, Cr = 52)
Solid ammonium dichromate decomposes as the equationr:
(NH44)2Cr2O7→N2+Cr2O3+4H2O If 63 g of sammonium dichromate decomposes, calculate: (a) the quantity in moles of (NH4)2Cr2O7 (b) the qunatity in moles of nitrogen formed (c) the volume of N2 evolved at STP
(d) the loss of mass (e) the mass of chromium (iii) oxide formed at the same time.