find the formula weight of the following substances: A. Ammonium chloride NH4Cl
ID: 912362 • Letter: F
Question
find the formula weight of the following substances:A. Ammonium chloride NH4Cl B. Fe Oxide: Fe(OH)3 C. KH2PO4 D. Ammonium Sulfate (NH4)2SO4 E. Potassium Chloride KCI F. Potassium Nitrate (KNO3) find the formula weight of the following substances:
A. Ammonium chloride NH4Cl B. Fe Oxide: Fe(OH)3 C. KH2PO4 D. Ammonium Sulfate (NH4)2SO4 E. Potassium Chloride KCI F. Potassium Nitrate (KNO3) find the formula weight of the following substances:
A. Ammonium chloride NH4Cl B. Fe Oxide: Fe(OH)3 C. KH2PO4 D. Ammonium Sulfate (NH4)2SO4 E. Potassium Chloride KCI F. Potassium Nitrate (KNO3)
Explanation / Answer
A . Ammonium chloride NH4Cl
formula weight of NH4Cl = 1*14 + 4*1 + !*35.5 = 53.5
B. Formula weight of FeO = 1*56+ 1*16 =72
formula weight of Fe(OH)3 = 1*56+3*16+3*1= 107
C formula weight of KH2PO4 = 1*39+2*1+1*31+4*16 = 136
D. formula weight of Ammonium Sulfate (NH4)2SO4 = 2*14+8*1+1*32+4*16 = 132
E. Formula weight of Potassium Chloride KCI = 1*39+1*35.5 = 74.5
F. Formula weight of Potassium Nitrate (KNO3) = 1*39+1*14+3*16 = 101
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