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While 0.2250g of magnesium is heated with 0.5331g of nitrogen in a closed container, the magnesium is completely converted to 0.3114g of magnesium nitride. Explain what mass of unreacted nitrogen must remain?
The vapor pressure of a beaker of dilute aqueous solution of sucrose at 25 degree C is 3.111 kPa. Find the activity of water in this sucrose solution, given that the vapor pressure of pure water at 25 degree C is 3.167 kPa
the specific heat of compound a is 0.50 calg degrees celsius. what amount of heat has been added to 100.0 g of compound
the normal boiling point of water is 100.0 degrees c and its molar enthalpy of vaporization is 40.67 kjmol. what is the
an unknown compound has the following chemical formula crohx where x stands for a whole number. measurements also show
Complete and balance the following reaction as a molecular reaction. also label each t with aq for aqueous, s for solid, and g gor g. Kbr+Cl2
Eight open-chain isomeric alcohols have the formula C5H11OH. a. Draw the structural formula and write the IUPAC name for each of these alcohols. b. Indicate which of these isomers are primary, secondary, and tertiary alcohols.
A solution contains .10 M iodide ion, I- and 0.10 M carbonate ion, CO32-.... a. If solid Pb(NO3)2 is slowly added to the solution which salt will precipitate first, PbI2 or PbCO3? What will the concentration of the first ion that precipitates when..
How many milliliters of a 0.150 M magnesium hydroxide solution are needed to neutralize 1.985 L of a hydrochloric acid solution that is 0.5408 M
in a certain experiment 28.01 ml of .2500 m nitric acid and53.0 ml of 0.3204 m potassium hydroxide are mixed.a
Calculate the number of carbon atoms in 0.75 L of acetone (CH3COCH3). (density = 1.3 g/mL and boiling point = 48.5 degrees Celsius)
Define the Octet and Duet rule and how it explains the charges on common ions and both covalent and ionic bonding (for representative elements only)
What type of reaction mechanism will this reaction undergo with the 3,4-dimetyl-3-hexanol substrate (SN1, SN2, E1, or E2)? and show the products of the reaction
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