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Question- The highest possible oxidation state for halogens is +7 and the lowest possible is -1. Which of the following could not disproportionate?
1) BrO-
2) Cl2
3) Br-
4) HCIO4
5) IO-
The flow of the Florida Current (part of Gulf Stream) through the straights between Key West and Cuba is 150 x 106 m3/sec. The mass concentration of salt in seawater is about 35,000 ppm. What is the flux of salt in the Florida Current in tonnes/se..
If A solution containing 27.55 mg of an unknown protein per 25.0 mL of solution was found to have an osmotic pressure of 3.22 torr at 25.0oC. Explain what the molar mass of the protein
If iron is oxidized to Fe2+ by a copper(II) sulfate solution, and 0.289 grams of iron and 21.0 mL of 0.433M copper(II) sulfate react to form as much product as possible.
How many grams of dipotassium phthalate (242.3 g/mol) must be added to 700 mL of 0.175 M potassium hydrogen phthalate to give a buffer of pH 6.00?
How many grams of carbon dioxide will you get if you burn 400 pounds of hydrocarbon that contains 93.75% carbon to completion? the molecular mass of the hydrocarbon is 128
Explain the hybridization of carbon in C2H2 using electron configuration diagrams of the original atoms, excited staes
if 17.2 ml of 0.800 m hydrochloric acid solution are required to neutralize 5.00 ml of a household nh3 solution
A quantity of oxygen occupies a volme of 19.2L at STP. How moles of oxygen are present?
how to calculate the volume of 1.5m aqueous pottasium hydroxide require to react completly with 2g of benzoic acid and
The hydrolysis of sucrose to fructose is first order in sucrose with a half-life of 2.3e+03 s at some temperature. 1.What fraction of sucrose, expressed as a percent, would hydrolyze in 2.8 hours
determine the amount of heat energy needed to convert 255g of substance x from 40 degrees to 300 degrees
If a nail made of elemental iron [Fe(s)] is placed in an aqueous solution of a soluble palladium (II) salt [Pd2+(aq)], the nail will gradually disappear as the iron enters the solution as Fe3+ (aq) and palladium metal [Pd (s)] forms.
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