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Problem- Consider the titration of a 25.0 mL sample of 0.110M HC2H3O2 with 0.120 M NaOH. Determine each of the following. the pH after adding 6.00mL of base beyond the equivalence point
Explain each and every step in detail. I need proficient help in the above problems.
What is the value of the rate constant. What is the reaction rate when the concentration of NO2(g) is 0.842 M and that of O3(g) is 1.82 M if the temperature is the same as that used to obtain the data shown above
Explain how many electrons in an atom can have each of the following quantum number or sublevel designations? (a) 2s (b)n=3,1=2 (c)6d
Problem- Describe the residue left on the filter paper after you have filtered the water, sand, and sodium carbonate mixture. What do you think this residue contains
a solution of sulphide ct 10-6 m is blended into a 0.4 m sodium chloride solution in a closed container. plot a log
calculating the pH of a strong acid the concentration of H+ ions is taken to be the same as the initial concentration of the reactant. According to the equations I've seen [H+][OH-] = 10^
a large weather balloon filled with helium as a volume of 7.00 x 102 l at stp. which expression should be used to find
A reaction vessel contains these compounds at equilibrium. What will happen if the volume of the container is reduced by 50% at constant temperature.
If .090 mole of solid NaOH is added to 1.0 liter of .180 M CH3COOH, what will the pH of the resulting solution be
Determine the mass of the steel bar If the final temperature of the system reached to 21.0 degree celsius?
Rank the enthalpy of solution from most exothermic to most endothermic. To rank items as equivalent, overlap them.
A 21.15 g piece of iron and a 25.05 g piece of gold at 100.0 degreesC were dropped into a 720.0 mL of water at 18.45 degreesC.
a student carefully did a titration to determine the mass of acetic acid in the vinegar sample. after 50 ml of naoh was
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