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In a standardization experiment it was found that a .432g sample of sodium carbonate required 22.3mL of a sulfuric acid solution to reach the end point.
a) Write a balanced equation for the reaction of sodium carbonate with sulfuric acid to form sodium sulfate, carbon dioxide, and water.
b) What is the molarity of the sulfuric acid solution?
What kind of compound is 2,3-dihydroxypentane? From what precursor do you synthesize the kind of compound that 2,3-dihydroxypentane is?
Explain the structure of the main mononitration product(s) of 3 bromo 1 nitrobenzen?
a 4.50-g sample of CaO is reacted with 4.34 g of H2O. how many grams of water remains after completion of reaction?
Make the compounds listed from an alkyl halide having four carbons or less, with no functional groups but it can be branched, or cyclohexane, cyclopentane, or ehylene oxide.
Assuming 100% dissociation, calculate the freezing point and boiling point of 2.72 m AgNO3(aq).
Determine the energy in joules of a mole of photons coupled with red light of wavelength
What volume (in liters) is occupied by 0.01 moles of carbon monoxide
benzoic acid in water is 6.8g per 100ml at 100 degrees c, and .34 per 100ml at 25 degrees c. calculate the minimun volume of water needed to dissolve 1.00g of benzoic acid.
If a gas system at 25oC has a pressure of 23.0 atm, what pressure will the system change to if the temperature rises to 35.0oC?
What type of reaction occurs prior to the substitution reaction to form a new good leaving group? And please explain why? a. nothing b. an acid base reaction
Calculate the amount of heat liberated (in kJ) from 305 g of mercury when it cools from 82.0°C to 13.0°C.
How many molecules of gas could be confined in 230 mL at a pressure of 740 mmHg and a temperature of 25 degree C?
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