Question

Table 1. Chemical composition of two water samples. Parameter Sample A Sample B pH 6.5 6.8 Alkalinity (mg L1 as CaCO3) K* (mg L Na (mg L) Mg2 (mg L-) Ca2 (mg L1) NO3 (mg L) Cr (mg L.) SO2- (mg L.1) 340 45 32 1.4 14 2700 160 6.7 4500 140 2.4 0.1 31 9800 44 16 PO4-P (mg L.1) 0.28 0.12 Density (kg L1) 1.012 1.000

Answer 1

harge Balance 16- (CJ + Ens xlor [A] error cation in meall -(67 Aanions en meald TA] sample motherrialenej sample egil. en molleton ko 1.4 my mode 3960 x 1000 I 32 mole XL. Nat 14 mole 23x1000 e 2700 mot 23xlood Y. M2 6.7 x2 160 x2 2481000 24 x1000 C 13.4 .2 Cat 4500 x 2 140 x2 40xlood Yo Hood 2.4 XI No- OL *) 12x1000 62x1000 POC 9800 31 з[ woo 35.5x1000 16 x2 Soz- ay x2 968 1000 97X1000 32 6 9 PO-3 0.28 0.12 126 S 126 0.6329 tan (o solant erges - Hor sample A = 8. 2029 meeld for sample B - 356.54 . - fort = 1.8286 meeld. for B = 0.27 639 meard. 4 Y

– 637 (CI (A xloo CHEAT for sample A = (-(AIX100 & 999. for sampe [ 5] + [9] Yes the samples have analytical emoss. Because of the fault in estimation of quantity of baton Nat, cu in sample B Kt, caf2, sou? In sample A