a: -ide
B: -ite
C: -ic
D: -ate
2: Examine the following unbalanced chemical equation: CO2+C --->CO. Which of the following is the correctly balanced form of this equation?
A: 2CO2+C---> CO
B: CO2 +C--> 2CO
C: CO2 + C2 -->CO
D: CO2+C--> C2O
2006-06-23 06:08:52 · 9 answers · asked by afunk2006 2 in Education & Reference ➔ Homework Help
1. A
2. B
2006-06-23 06:58:15 · answer #1 · answered by scott j 3 · 4⤊ 0⤋
1) A
2) B
2006-06-23 06:14:08 · answer #2 · answered by Anonymous · 1⤊ 0⤋
1)a iron sulfide, sodium chloride, sodium hydroxide, not sure on the last one
2)b Start by looking at the number of carbons... 2 on the left, one on the right, so add the coefficient 2 on the right:
CO2+C ---> 2CO
Then look at the number of oxygen atoms, 2 on both sides, so that's it.
2006-06-23 09:21:46 · answer #3 · answered by manda 4 · 1⤊ 0⤋
all of them end in ide
sodium chloride.. table salt
sodium hydroxide .. I would have to think of the other 2.. but if 2 out of 4 are.. I would def. go with choice aA
2006-06-23 06:12:27 · answer #4 · answered by lost_but_not_hopeless 5 · 1⤊ 0⤋
1) A
2) B
2006-06-23 06:11:27 · answer #5 · answered by zbbasktbal82092 3 · 1⤊ 0⤋
1. A
FeS- ferrous sulphide
NaCl-sodium chloride
NaOH-sodium hydroxide
Pb(Cn)2- lead cyanide {not so sure}
2.B
2006-06-23 08:17:27 · answer #6 · answered by Anonymous · 1⤊ 0⤋
1) A
2)B
2006-06-23 06:15:16 · answer #7 · answered by brainyguy 2 · 1⤊ 0⤋
1.a
2.b
2006-06-24 15:48:19 · answer #8 · answered by Anonymous · 1⤊ 0⤋
A - ide
2 - 2C0
2006-06-23 06:14:30 · answer #9 · answered by Anonymous · 0⤊ 0⤋