Question 1 (1 point)
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What are the coefficients of bromide ions…
Question 1 (1 point)
Listen
What are the coefficients of bromide ions and of water when the following equation
is balanced?
MnO4- + Br + H → Mn2" + Br, + H,0
a) 8 and 5
b) 5 and 4
O c) 8 and 4
d) 2 and 4
O e) 10 and 8
Question 2 (1 point)
) Listen
Se +2 Cr2"(aq)
In the reaction above, the oxidizing agent is
+2H*
(ag) --------> H,Sag+ 2Cr"
(ac).
OCr (II) ions
Cr(lII) ions
Elemental sulfur
