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Calculate the Formula Mass of: sodium bicarbonate, NaHCO3 (also known as sodium hydrogen carbonate)
Identify which of the following reactions are acid-base reactions and which are oxidation-reduction reactions. a. For those which are redox reactions state which substance is oxidized and which is reduced. Be specific in your answers, for example ..
Ions B and C react to form complex BC. If 20.0mL of 1.25M B is combined with 20.0mL of 1.25M C, 0.00650 mol of complex BC is formed. Determine the equilibrium constant for this reaction.
Ammonia gas at 223°C and 90. atm flows into a reactor at a rate of 550. L/min. Carbon dioxide at 223°C and 47 atm flows into the reactor at a rate of 600. L/min. What mass of urea is produced per minute by this reaction assuming 100% yield?
Calculate the amount of 10% acetic acid you will need to add to 100.0 ml of your milk in order to bring the final acidity to 1.00% acetic acid.
When the metal was placed in a constant-pressure calorimeter containing 30.0g of water, the temperature of the water rose from 24.80 degrees C to 29.75 degrees C. Calculate the specific heat of the metal.
A 5.0 g sample of greenish-yellow Cl2 gas is added to a 10.0 g sample of gray potassium metal to form a white solid in a sealed container. Write a balanced equation for the combination reaction that should occur.
Compare the IR spectra of cinnamyl alcohol and cinnamaldehyde. What is the major difference
When solutions of silver nitrate and calcium chloride are mixed, silver chloride precipitates out of solution according to the equation
find ratio of the atomic mass of silicon to hydrogen if every 100g of sih4 contains 87.45g of si and 12.55g of h.some
A scientist wishes to prepare a 1L sample with the approximate composition of seawater for use in the laboratory: what reagents would you recommend and what mass of each
Sample of chlorine gas is under a 1.24 atm pressure, in a 2.84 L container, at 110C. How many grams of chlorine are present in this sample?
A cube has a mass of 501.00 g and a density of 5.739 g/cm3 what is the length of a side of this cube
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