Calculate the number of moles of CaCO3 (calcium carbonate, or limestone) in a 20.0 g sample of this substance.
A) 2.00 x 103 moles
B) 0.200 mole
C) 0.294 mole
D) 1.36 x 103 moles
E) 1.20 x 103 moles
Correct Answer:
Verified
Q35: Calculate the molar mass of Fe3(PO4)2.
A)237.64 g/mol
B)262.52
Q38: Calculate the molar mass of Na2SO4.
A)94.05 g/mol
B)71.06
Q40: If 8.53 x 1024 molecules of a
Q41: Calculate the number of moles of NaHCO3
Q42: If the molar mass of a substance
Q44: If the molar mass of a substance
Q45: A chemical reaction produces 7.25 moles of
Q46: If the molar mass of a substance
Q48: 5.06 moles of iron(II) phosphate, Fe3(PO4)2, are
Q53: Rank the following elements in order from
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents