Which equations are balanced?
A.Mg (s) + 2HCl (aq) → MgCl2 (aq) + H2 (g)
B.3Al (s) + 3 Br2 (l) → Al2Br3 (s)
C.2HgO (s) → 2 Hg (l) + O2 (g)
A) Only equation "c" is balanced.
B) Equations "a" and "c" are balanced.
C) Equations "b" and "c" are balanced.
D) All of them are balanced.
Correct Answer:
Verified
Q2: A friend argues that if mass were
Q4: Steel wool wetted with vinegar is stuffed
Q5: What coefficient is needed in front of
Q6: What coefficients balance the following equation? _
Q7: Which of the following is a correctly
Q11: What is a chemical reaction?
A)when one or
Q15: Given the following generic chemical reaction,which is
Q17: Balance the following chemical equation. _ N2
Q18: Steel wool wetted with vinegar is sealed
Q20: For the following balanced reaction,which of the
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