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1. The given concentration go NaOH was later to be found incorrect and the correct concentration was higher than initially reported. What effect could this have on the mass percent of the vinegar solution? 2. Based on the average mass percent of the vinegar solution (3.515%), determine the molarity of the solution
what is the cell potential for battery in which the anodecompartment has 2m nabr and 30ml of br2 and the cathode
How many g of ethanol do I need to burn in excess oxygen in order to recover 5.0 g of water if the reaction has 75% yield
How many moles of steam are produced at 2.00 atm and 202.0 degrees celcius by the complete combustion of 12.50 L of methane gas?
If the initial temperature of an ideal gas at 2.250 atm is 62C, what final temperature would cause the pressure to reduce to 1.500 atm
Predict the outcome of the following reactions represented by the following equations by using the activity series, and balance the equations.
Which of the following statements are correct based on the voltaic cell represented below Ni(s)INi2+(1.0M)II Fe3+(0.10M)IFe2+(1.0M) I Pt(s)
two samples of calcium flouride are decomposed into their constituent elements. the first sample produced 1.64 g of
the heat evolved when a mole of octane undergoes complete combustion is 1303 kcal. this is called the heat of
How many photons are required to heat 255 mL of coffee from 25 degrees celcius to 62 degrees celcius?
After a quantity of NO2(g) is injected into the mixture, the total pressure jumps to 812 torr. Calculate the new partial pressures after equilibrium is re- established.
What must the concentration be, of each member of the buffering acid/base pair, if the reaction is expected to release 0.1 millimoles of H+?
A 486 mL sample of water was cooled from 50.0°C to 10.0°C. Assuming a specific heat of 4.184 J/K g and a density of 1.00 g/mL, find the amount of heat transferred from the water to the surroundings.
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