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Balance the equation:
Sn+NaOH---> Na2SnO2 + H2
A. Sn+2NaOH ---> Na2SnO2 + H2
B. 2Sn+2NaOH ---> Na2SnO2 + H2
C. Sn+4NaOH ---> Na2SnO2 + 2H2
D. 2Sn+2NaOH ---> 2Na2SnO2 + H2
Copper(II) Fluoride contains 37.42% F by mass. Calculate the mass of Fluorine (in g) contained in 55.5g of Copper(II) Fluoride.
A. 16.2 g Fluoride
B. 20.8 g Fluoride
C. .605 g Fluoride
D. 17.3 g Fluoride
Determine the number of moles in a 38.2g sample of KNO3
A. .378 moles KNO3
B. .476 molesKNO3
C. .433 moles KNO3
D. .533 moles KNO3
Name the compound:
SiCl4
A. Silicon (IV) Chloride
B. Silicon Tetrachloride
C. Silicon Chloride
D. Silicon Chlorine
Write the molecular formula for the compound:
Lead (II) Permanganate
A. 2Pb(MnO4)
B. Pb(MnO4)3
C. Pb(MnO4)2
D. Pb2(MnO4)