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Separate this redox reaction into its component half-reactions.
O2+2Cu---->2CuO thought it was: Oxidation 2e-+O2---->2O(-2)
5 answers
asked by
Cari
8,693 views
Based on the naming rules for ions, which of the following is a negatively charged ion (not a polyatomic ion)?
A.chlorate
12 answers
asked by
Connection boi
6,988 views
Calculate the work done when 70.0 g of tin are dissolved in excess acid at 1.00 atm and 29°C. Assume ideal gas behavior.
Sn(s) +
1 answer
asked by
amy
826 views
2Al(s)+ 3Cl2(g)=2AlCl3(s)
For the above reaction calculate: A) delta H, then state whether the reaction is endothermic or
3 answers
asked by
Bryan
2,419 views
Calculate the number of moles inside a soap bubble 1cm in diameter and 1atm pressure at a temperature of 25 degree celcious.
1 answer
asked by
teresiah
449 views
OBJECTIVE: to find out which of two indicators, methyl orange or phenolphthalein, gives more reliable and consistent results in
3 answers
asked by
elijah
812 views
"You run out of brown sugar and decide to use only granulated sugar instead. The cookies come out much thinner than usual.
2 answers
asked by
llau
458 views
Calculate the final Volume of solution obtained if 100.0 mL of 12.0 M NaOH is diluted to 5.20M
2 answers
asked by
Amy
788 views
Lead metal is added to 0.150 M Cr3+(aq).
Pb(s)+2Cr3+(aq)⇌Pb2+(aq)+2Cr2+(aq). KC=3.2×10−10 What is [Pb2+] when equilibrium is
2 answers
asked by
Sara
819 views
Predict the number of atoms of each element that would be needed to form a molecule of cadmium sulfide.
1 answer
asked by
rev.
220 views
