Copper State
Posted in Aircraft Model by admin
on April 6, 2008
Most of the compounds of copper in the ______ oxidation state are insoluble in water?
A. +1
B. +2
C. +3
D. +7
E. +6
At high temperatures, carbon can be used as a reducing agent for metal oxides. What is the coefficient of carbon in the balanced equation for the production of manganese and CO2 from manganese (II) oxide?
A. 1
B. 2
C. 3
D. 4
E. 5
A +1
2 MnO2 + C = 2 MnO + CO2
A 1
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 1 48 Resin Hasagawa macchi 202 205 center wheel well piece copper state $5.00 Time Remaining: 2d 11h 20m Buy It Now for only: $6.50 |
 1 48 Resin Hasagawa macchi 202 205 center wheel well piece copper state $5.00 Time Remaining: 2d 11h 21m Buy It Now for only: $6.50 |
 1 48 Resin Hasagawa macchi 202 205 center wheel well piece copper state $5.00 Time Remaining: 2d 11h 21m Buy It Now for only: $6.50 |