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Plastic Doll
For this week's assignment, please answer EACH of the following questions/prompts,and post them to the drop box as a single document.
a student designs an ammeter a device that measures electricalcurrent that is based on the electrolysis of water into
Find the pH during the titration of 20.00 mL of 0.1350 M benzoic acid, C6H5COOH (Ka = 6.3 multiplied by 10-5), with 0.1350 M NaOH solution after the following additions of titrant.
Calculate the enthalpy change in kJ when 22.0 g of water at 35.0°C is heated to steam at 115°C.
A sample of gas originally occupies 25.54L at 0.00 degrees C what is the new volume when it is heated to 21.00 degrees C (assume constant pressure)
phosphoric acid can be prepared by reaction of sulfuric acid with phosphate rock according to the equation ca3po42
If a total of 13.5 mol of NaHCO3 & 4.5 mol of C6H8O7 react, how many moles of CO2 & Na3C6H5O7 will be produced
Experiments have shown that the average frequency of chirping by a snowy tree cricket depends on temperature as shown below
Problem- A chemical reaction where 2-bromobutane is first reacted with triphenylphosphine and the product is then treated with sodium ethoxide
You then remove 24.9 mL of this solution and dilute it to 656.0 mL to create Solution B. You then determine that Solution B has a molarity of 0.00042. What was the concentration of Solution A
A reaction has the stoichiometry A + B + C? P. Explain the concentration of P one minute after mixing the reactants is precise for various initial concentrations of reactants.
Bradykinin is a nonapeptide that is responsible for the severe pain most people feel after being stung by a wasp. Amino acid analysis of bradykinin gave the following composition of amino acids:
Draw all the resonance structures for the N2O4 molecule. The skeletal structure of the molecule is
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