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When we talk about pH we are referring to the concentration of hydronic my ions present. If the concentration of hydronium in a solution is 1.0*10-8 M, what is the hydroxide ion concentration?
What is the concentration (molarity) of the solution prepared by dissolving 1.83g of Co(NO3)2 in HCl acid to give a total volume of 100 mL
There are many types of energy: electrical, kinetic, gravitational potential, chemical, elastic, heat, etc. Choose an object or system in which energy is transformed from one form to another. Describe the energy transformations in this object or s..
Problem- For the standardization of the NaOH solution , the endpoint was consistently reproduced to a faint pink color. However , the endpoint for the nitration of the acid solution was consistenly reproduce to a dark pink color.
sulfuric acid is a diprotic acid with the formula h2so4. phosphoric acid is a triprotic acid with the formula h3po4.
which of these is true about the following reaction?
an enzyme has a maximum velocity of 48 nmoles substrate converted per sec. in the presence of 4 microm inhibitor vmax
Write the Henderson-Hasselbalch equation for a solution of propanoic acid (CH3CH2CO2H, pKa = 4.874 ) using HA and A- in the expression. Using this equation, calculate the quotient [A-]/[HA] at A) pH 4.56 B) pH 4.874 C) pH 5.40.
If you have 100 ml of pure water and add to it 100 ml of 2.0M HC2H3O2. What will be the final solution pH
Without doing a calculation, which of the bonds below would you expect to have the higher stretching frequency. C-O or C=O
Experiment on Functionality of the Water Column
What type(s) of intermolecular forces is(are) expected between HCOOCH2CH2CH3 molecules?
In thermodynamics if we are given a reaction that is exothermic is it forever the case that the heat released from the products is the heat gained by the reactants
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