12/21/25, 3:50 AM Chem 120 Exam 2 Flashcards | Quizlet
Chem 120 Exam 2 Save
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Terms in this set (21)
b.) 136.14 g/mol What is the molar mass of CaSO₄?
a.) 232.35 g/mol
b.) 136.14 g/mol
c.) 104.08 g/mol
d.) 82.12 g/mol
H₂O is a reactant Based on the balanced chemical equation: 2 NH₃ + 3 CuO→ 3 Cu + N₂ +
H₂O
Which of the following statements is NOT true:
a.) CuO is a reactant
b.) H₂O is a reactant
c.) NH₃ is a reactant
d.) Cu is a product
a.) 12 How many atoms of oxygen are there in the molecule Al₂(SO₄)₃?
a.) 12
b.) 4
c.) 3
d.) 7
a.) 3.6 g/mol How many grams of H₂O are in 0.2 moles of H₂O (molar mass 18.01 g/mol)?
a.) 3.6 grams
b.) 1.8 grams
c.) 0.45 grams
d.) 0.02 grams
https://quizlet.com/727797454/chem-120-exam-2-flash-cards/ 1/4
Chem 120 Exam 2 Save
5.0 (4 reviews)
Students also studied
General Chemistry Midterm 3 Human Anatomy & Physiology: The ... Realm 5 Polyato
85 terms 40 terms 36 terms 9 terms
LucySchmidt__ Preview AmyZ0706 Preview sebastianfchoron16 Preview ngu
Terms in this set (21)
b.) 136.14 g/mol What is the molar mass of CaSO₄?
a.) 232.35 g/mol
b.) 136.14 g/mol
c.) 104.08 g/mol
d.) 82.12 g/mol
H₂O is a reactant Based on the balanced chemical equation: 2 NH₃ + 3 CuO→ 3 Cu + N₂ +
H₂O
Which of the following statements is NOT true:
a.) CuO is a reactant
b.) H₂O is a reactant
c.) NH₃ is a reactant
d.) Cu is a product
a.) 12 How many atoms of oxygen are there in the molecule Al₂(SO₄)₃?
a.) 12
b.) 4
c.) 3
d.) 7
a.) 3.6 g/mol How many grams of H₂O are in 0.2 moles of H₂O (molar mass 18.01 g/mol)?
a.) 3.6 grams
b.) 1.8 grams
c.) 0.45 grams
d.) 0.02 grams
https://quizlet.com/727797454/chem-120-exam-2-flash-cards/ 1/4
