Multiple Choice
Aluminum sulfate, Al2(SO4) 3, is used in tanning leather, purifying water, and the manufacture of antiperspirants. Calculate its formula mass.
A) 450.06 amu
B) 342.17 amu
C) 315.15 amu
D) 278.02 amu
E) 74.98 amu
Correct Answer:
Verified
Correct Answer:
Verified
Q127: What is the mass percent of oxygen
Q128: Methanol (CH<sub>3</sub>OH) is converted to bromomethane (CH<sub>3</sub>Br)
Q129: Calculate the molar mass of Ca(BO<sub>2</sub>)<sub>2</sub>·6H<sub>2</sub>O.<br>A) 273.87
Q130: What is the coefficient of H<sub>2</sub>O when
Q131: Tetraphosphorus hexaoxide is formed by the reaction
Q132: Potassium chloride is used as a substitute
Q133: Which could represent the reaction mixture after
Q134: _ is defined by the following equation<br>
Q135: How many grams are contained in a
Q136: What mass of FeS is formed if