Draw the structures of the species present in water
When 157mg of dipentylamine was added to 122mg of benzoic acid and 2 mL of water, a completey homogenous solution was formed. Draw the structures of the species present in water.
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A sample of sodium reacts completely with 0.142 kg of chlorine, forming 234 g of sodium chloride. What mass of sodium reacted?
Calculate the mass of nitrogen dissolved at room temperature in an 99.0 {rm L} home aquarium. Assume a total pressure of 1.0 {rm atm} and a mole fraction for nitrogen of 0.78.
calculate the molarity of an aqueous NaOH solution if 32 mL of it is required to titrate .6789 grams of oxalic acid to a phenolphthalein end point.
If these products are separated by DEAE-ion-exchange chromatography at pH 7.0, in what order will the products emerge from the column? Explain Why.
How much heat is given off when 25.6 g of ethyl acetate is burned in excess oxygen? 650. kJ The burning ethyl acetate from the previous question is used to heat 4.0 L of water at 21.3°C. What would be the final temperature of the water
22.5ml of .383 molar H2SO4 is required to completely neutralize 20ml of KOH solution. What is the molarity of the KOH solution?
A beaker with 115 of an acetic acid buffer with a pH of 5.00 is sitting on a benchtop. The total molarity of acid and conjugate base in this buffer is 0.100 . A student adds 9.00 of a 0.430 solution to the beaker. How much will the pH change? The
Which of the following ethers has the highest boiling point?
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Write an analysis of the similarities and differences between leadership and management as they relate to social work organizations.
Considerations for the behaviors chosen: Can have a plan written and implemented within the next 9 weeks Should be a specific behavior, not a large category
Explain the challenges of ethnocentrism in understanding cultural variability. Explain how cultural variability exists in whether thoughts are moralized.
In this written paragraph, use at least three (3) separate examples from the "Best Kindergarten You've Ever Seen," to describe why the environment created
The nurse is caring for a client in the home. The client is prescribed filgrastim. What would be included in the nurse's education plan?
For this activity, you will put together a PowerPoint presentation to teach your classmates the main points of your chosen topic and the related theories
Which of the following can cause pelvic inflammatory disease, characterized by fever and abdominal pain?