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Q. Using a sample of 6.00-mL H2 SO4 solution of unknown concentration titrated with a 0.1513 M NaOH solution. A volume of 4.99 mL of the base was required to reach the endpoint. What is the concentration of unknown acid solution? Write the neutralization reaction, balance it, name the products THEN Solve the problem above.
Find the volume of oxygen gas required to react completely with iron and Calculate the volume of oxygen gas at STP that is required to completely react with 61.0 g of iron.
Find the theoretical, percent yield and percent error of the reaction - Calculate the percent error of this reaction.
Designing and preparing aqueous buffer solution with the pH indicated.
Determination of the partial pressures of the gases - Find the partial pressure of each of these gases in the final product mixture.
To calculate the number of molecules of a gas using ideal gas law and Avogadro's number - How many ozone molecules are present in 1.0 L of air under these conditions?
Separation of acetone from water by using MIBK - How much MIBK must be used if the final acetone concentration in the water-rich phase is 5 wt%?
Find the value of Pressure - How much more pressure will the gas exert if the temperature is raised to 44.1°C?
Determine the limiting, excess reagent & percent yield of the reaction - How much excess reagent is left after the reaction reaches completion?
Find the volume of FeSO4 solution - What volume of 0.200M FeSO 4 solution would be required to react with 20.0mL of 0.250M KMnO 4 according to the following equation?
By Solving this problem student is able to understand how to calculate theoretical and percent yields in an experiment - determine theoretical and percent yields for this experiment.
Find the concentration and pH solution - What is the pH of a solution of 0.65 M acid and 0.51 M of its conjugate base if the pKa = 5.30?
Explain a resting nerve cell membrane, sodium-potassium pump, action potential and what wil happen if sodium channels were blocked
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