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hydrogen h2 g 100l at 380mmhg reacts at 150 c in a 110 l container with oxygen o2 g 10l at 3atm to give h2o gexplain
phosphate systems form necessary buffers in organisms compute the ph of a buffer made by dissolving 8mol of naoh in 5l
in the commercial preparation of aluminum aluminum oxide al2o3 is electrolyzed at 1000 degrees celsius mineral cryolite
explain ammonium hydroxide contains 161 molkg of ammonia compute the vapor pressure of ammonia over this solution at
the calcium affinity of an element can be find out using a laser light to ionize the anion of the element in the gas
explain three organic compounds an acid base and a neutral benzoic acid p-nitroaniline and antharacene all three of
explain how many grams of agno3 1699 gmol must be added to 2500ml of a saturated solution of ag2so4 to reduce the
if a student is given an antacid tablet that weighed 56832g and the tablet were crushed and 43628 g of the antacid was
explain how much heat in kilojoules is required to warm 100 of ice primarily at -150 to steam at 125 define the heat
explain if this energy were used to vaporize water at 100 define how many grams of water could be vaporized the heat of
with the help of the sawhorse representations and newman projections illustrate the stereochemistry of the products
compute the volume to which the airbag inflates due to the decomposition of 13g of sodium acid at 50oc and a pressure
depict the skeletal structure of the monohalogenated alkenes formed when trans-1-chloro-4-iodocyclohexane is reacted
suppose a mixture of 40 moles of o2 and 20 moles of h2 is placed in a sealed evacuated container made of a perfect
explain the rate law for the solvolysis of benzyl bromide in 50 ethanol50 water at room temperature 24c is given by
forecast the products of the following oxides with water na2o bao co2 n2o5 p4o10 so3 state an equation for each of the
explain how would expect the nonbonding electron-pair domain in nh3 to be greater or less in size than for the
explain the compound 4-amino benzoic acid c7h7no2 is oxidized by oxygen to carbon dioxide nitrogen dioxide and water
if you titrate an aqueous solution of isopropyl alcohol c3h8o with potassium permanganate which produces carbon dioxide
suppose you treat ethanol with hbr or bromoethane with sodium ethoxide naoch2ch3 you attain the same compound define
how would the separation of the grape soda dyes work equally well if you reversed the order of ipa concentrations and
explain how would the rf values change if you utilized pure dichloromethane no methanol as the mobile phase for the tlc
explain what reaction occurs when sodium hydroxide is added to the stearic acid in cyclohexane and water define how
suppose a company makes porous calcium phosphate scaffolds to replace shattered bone the scaffold is sintered from
naphthalene c10h8 melts at 800 c suppose the vapor pressure of the liquid is 10torr at 858 c and 40torr at 1193 c and