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A quantity of1.526g ofphenol(C6H6O) was burned in a constant-volume bomb calorimeter.Consequently, the temperature of the water rose by4.76C. If the heat capacity of the bomb plus water was 10.4kJ/°C, calculate the molar heat of combustion of phenol (C6H6O).
The ore is dissolved in hot, concentrated acid and passed over a reducing agent so that all the antimony is in the form Sb3 (aq). The Sb3 (aq) is completely oxidized by an aqueous solution of BrO3-(aq). Complete and balance the equation for this r..
A radio station's channel, such as 100.7 FM or 92.3 FM, is actually its frequency in megahertz, where 1 MHz=10^6 Hz. Calculate the broadcast wavelength of the radio station 99.90 FM.
The radius of a Cesium (Cs) atom is 2.62 angstroms. How many Cs atoms would have to be laid side by side to give a row of Cs atoms 1 Inch long
camphor was reduced by an excess of sodium borohydride to make 1.3 g of isoborneol. Calculate the theoretical yield and percent yield for this reaction.
Complete the molecular equations for the precipitation for the following equation(please include the states) Al(NO3)3+3NH4OH
If 22 mL of 5.6 Molarity was spilled, what is the minimum mass of that must be added to the spill to neutralize the acid?
calculate the molarity of acetic acid in a vinegar sample knowing that 5.00 ml of vinegar requires 43.50 ml of 0.105 m
The reactions occur in acidic solution. (Use the lowest possible coefficients. Omit states-of-matter in your answer.) (a) MnO4- + H2SO3 ? Mn2+ + SO42-
What volume of glacial acetic acid (d= 1.06 g/mL) and what weight of solid potassium acetate are required to prepare 5 liters of 0.2 M acetate buffer, pH 5.0
An object weighs 1.2 pounds and has a volume of 14.6 in squared. What is the density of the object. Express the answer in g/mL
Hydrogen peroxide decomposes into water and oxygen in a first order process. At 20 degrees C, the half life for the reaction is 3.92 x 10^4 seconds
health risk does each of the following classification represent Corrosive Carcinogen Teratogen Mutagen
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