Write abalanced chemical equation for the reaction
A small crystal of I2 is often used to clean the surface of themagnesium metal in the syntheses of Grignard reagents. Write abalanced chemical equation for the reaction of magnesium and molecular iodine.
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The reaction between ammonia and dinitrogen trioxide to givenitrogen gas and water, NH3(g) +N2O3(g) <=> N2(g) +H2O(g) has a DH value of -500.0 kJ and a DS value of -5kJ/mol K. At what temperature does the reaction become non-spontaneous?
Is it possible for some of the aldehyde to not have reacted and beseen in the product mixture? Or does the reaction exclusively yieldan alcohol and a carboxylic acid?
Calculate the modulus of elasticity (in GPa) for the nonporousmaterial. At what volume fraction porosity will the modulus of elasticitybe 278 GPa?
A 50.00 mL sample of vinegar is titrated with 0.584 M NaOH(aq). If the titration requires 32.80 mLof NaOH(aq), what is the concentration of acetic acid in the vinegar?
An aqueous ammonium chloride solution, rather than sulfuric acid,is used in the hydrolysis of the magnesium complex of1,1-diphenylethanol to ensure that no acid-catalyzed dehydrationoccurs.
A gas with a volume of 525 mL at a temperature of -25 Celsius isheated to 175. What is the new volume of the gas if pressure andnumber of moles are held constant?
If the half reaction at an electrode is the reduction of zinc fromzinc 2+ ions, how many grams of zinc would be produced from passinga current of 0.5 amps for 2 hours.
What is the purpose of extracting the organic later with 5% aqueoussodium bicarbonate in the second extraction step? Write theequation for this extraction.
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