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A student wants to prepare 1.00 L of a 1.00 M solution of NaOH (molar mass 40.00 g/mol). 5.3.1) If solid NaOH is available, how would the student prepare the solution? (2) 5.3.2) If 2.00 M NaOH is available, how would the student prepare the solution?
Calculate the change in pH when 7.00 mL of 0.100 M HCl(aq) is added to 100.0 mL of a buffer solution that is 0.100 M in NH3(aq) and 0.100 M in NH4Cl(aq).
If a 0.135g sample of NaCl were placed on an ion-exchange column in the H+ form and the eluate titrated with 0.1231 M NaOH, what volume of the NaOH solution would be required to reach a phenolpthalein end point
calculate the number of PCl3 molecules formed when 97 P4 molecules and 606 Cl2 molecules react?
Explain how many grams of the compound dinitrogen pentoxide are needed to have 10.0 grams of N
The resultant mixture is then evaporated in a kettle to produce a jam contain- ing 67 wt % soluble solids
What are the resonance structures and intermediates in the formation of bromoacetanilide from the reaction of acetanilide and bromine liquid with acetic acid
based off of pka values of 10 for phenol and 6.4 for carbonic acid would sodium bicarbonate be a suitable base for
What is the boiling point change for a solution containing 0.841 moles of naphtalene (a nonvolatile, nonionizing compound) in 250.0 g of liquid benzene? (Kb = 2.53degrees Celsius/m for benzene).
The standard free energy change of hydrolysis (at 298 K) for acetyl phosphate (shown below) isΔG°′ = - 42.3 kJ/mol.Acetyl-P + H2O → acetate + Pi
How many unpaired electrons are found in the ground state electron configuration of selenium (Se)?
Use the following diagram to write the sequence of orbitals from the lowest energy to the highest energy.
a 75.0 mL sample of potassium hydroxide, KOH, of unknown concentration is titrated with 42.5 mL of 0.575 M acetic acid. How many moles of KOH were in the sample?
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