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Which of the subsequent oxidizing agents listed in your reduction potential table, Cl2(g), O2(g), MnO4-, H2O2(aq), F2(g)
a. Have an oxidizing ability that depends on pH?
b. Have an oxidizing ability that is independent of pH?
For the subsequent reactions, state the balanced formula equation, complete ionic equation and net ionic equation. If no precipitate forms, write "No reaction."
Assume that sucrose is a molecular solid and does not ionize when it dissolves in water. Kf values are given here.
Calculate the fractional compositions 0 (HA) and 1 (A) for HEPES at pH = 7.00, 7.56, and 7.80. Assume the ionic strength is zero.
An experiment was done utilizing a simple spectrophotometer. An aspirin tablet was added to 2mL of 1 M sodium hydroxide solution and 10mL of water, and brought to boil to dissolve the tablet. The solution was then diluted to 100mL with water. 1.00..
A student takes a mixture of sugar (C6H12O6), diamond powder (C) and BaCO3, separates the mixtures and recovers 1.75g sugar, 0.86g diamond powder and 2.29g BaCO3(s). Student % recovery was 96.46%, less than the initial amount of mixture they start..
A concentration cell consists of two Sn/Sn2+ electrodes. The electrolyte in compartment A is 0.13 M Sn(NO3)2. The electrolyte in B is 0.82 M Sn(NO3)2.
The purity of a 0.287 -g samole of Zn(OH)2 is determined by titrating with a standard solution, requiring 37.8 mL. The HCL solution was standardized by precipitating AgCl in a 25.0-mL aliquot
What pressure is needed to make the following changes. 130 mL of a dry gas at 740 torr to 150 mL.
Calculate the frequency of the light emitted when an electron in a hydrogen atom
if a 1.223 g sample of aluminum metal is heated in a chlorine gas atmosphere the mass of aluminum chloride produced is
lead sulfide pbs commonly called galena has the same formula as zns. does pbs have the same solid structure as zns? if
a copper cube measuring 1.58cm on edge and an aluminum cube measuring 1.68cm on edge are both heated to 56.4 degrees c
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