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activating effects question using resonance contributors explain why the nitrile group is a deactivator and a meta
phosphorus-32 is a radioactive isotope with a first order constant of 00485 days-1if a sample has an initial mass of
the net ionic equation for the reaction if any which occurs when aqueous solutions of manganeseii chloride and sodium
which of the following is not a common driving force in displacement reactions a precipitation b evolution of a gas c
the half life of the radioisotope 15847eu is 10 hrthe decay of a 160g sample of the isotope to 125g required how many
which net ionic equation best represents the reaction if a reaction occurs between caco3 hno3 a ca2 2no3- cano32 b
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in the balanced molecular equation for the neutralization reaction between phosphoric acid and potassium hydroxide the
write the molecular formula for a compound with the possible elements c h n amp o that exhibits a molecular ion at
please draw the mechanism for this reaction acetic anhydride c4o3h6 with 2 eqivalents of dimethylamine ch32hn makes
predict the formula and name of a binary compound formed from the following elements a na and h bb and o c na and s d
rb-87 decays with a half-life of 488 billion years to sr-87 for short periods of time there are so few decays that the
agas company in massachusetts charges 130 for 150 cubic ft of natural gas a convert this rate to dollarsper liter of
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arrange the following solutions in order of decreasing freezing point 020 m feoh2 015 m c6h6 010 m k3po4 015 m ch3cooh
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what is the balanced cell reaction for the following echem cell set-up pts pbo2s pbno32 hno3 crno33
a what is the cell potential for the following standard cell crs crno33 sncl2 sncl4 pts b do you expect this cell to
in our kinetics lab we used sodium thiosulfate as a mild reducing agent explain why this reagent would be a reducing