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For the reaction given below, identify the anode and describe what happens to the electrode as the reaction continues.
3Fe(s) + Cr2O72-(aq) + 14 H+(aq) → 3Fe2+(aq) + 2 Cr+3(aq) + 7H2O(l)
If iron is oxidized to Fe2+ by a copper(II) sulfate solution, and 0.434 grams of iron and 12.2 mL of 0.52M copper(II) sulfate react to form as much product as possible.
When 0.2250 g Mg was heated with 0.5331 g N2 gas, all the Mg was consumed forming 0.3114 g Mg3N2.What mass of N2 is left over ?
The student carefully washed the burette and rinsed it deionized water, but neglected to coat the sides of the burette with the NaOH solution before filling it for the titration. The titration required 25.24 mL of the NaOH solution. The true conce..
Explain while carbon is bonded to 4 hydrogen atoms to form CH4, the 2s and the three 2p orbitals undergo hybridization to form four sp3 orbitals. By hybridization of the carbon atom, a total of four lone electron orbital sites are established. The..
Everyone is a scientist and uses the scientific method in making everyday decisions. For example, in buying a watermelon, one makes the hypothesis that melons that exhibit certain characteristics will taste good.
There are two types of specific latent heat: vaporization and fusion. The specific latent heat of vaporization is defined as the quantity of heat energy.
A compressed air tank carried by scuba divers has a volume of 8.0L and a pressure of 140 atm at 200C. what is the volume of air in the tank in liters at STP
At a certain temperature the rate of effusion of helium is twice the rate of effusion of a gaseous X.X is a binary combination of carbon and hydrgen.
the energy involved when an electron is added to a gaseous atom of an element is called aionization energy blattice
Which of these square planar complex ions can have cis-trans isomers. A. [Pt(NH3)2Cl2] B. [Pt(NH3)4]2+ C. [Pt(NH3)Cl3]- D. [Ni(NH3)3Cl]+ E. [Ni(NH3)4]2+
A 0.300 M solution of an acid, HZ, has a pH = 1.301. What is the value of the ionization constant, Ka, for this acid?
What is the atomic radius of a Cs atom( either in pm or A) . State assumptions used
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