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This is my question in lab report of Experiment 28: Synthesis of Copper (II) Glycinate
What type of reaction occurs to create the copper (II) glycinate?
Why is the propanol added to the product?
Why was the product washed with acetone?
What could cause the percent yield to not be 100%?
A sample of fruit juice is analyzed for its lead concentration. If the sample is found to have 0.477 ppm lead, how many grams of lead would be in an 8.0-fl oz serving of the juice. Assume that the density of the juice is 1.01 g/mL.
Describe how a linear sequence of amino acids gives rise to the three-dimensional structure of proteins. Detail the significance of this structure, how it may be modified, and the results of such modification.
Discuss how plastics are used in everyday life and cutting edge technology and what the pitfalls are of plastics.
Determine the molecular formula of the oxide of phosphorous when it is in its gaseous state.
A sample of CaCO3 and MgCO3 weighed 2.21 g is ignited to constant weight of 1.152 g . what is the composition of mixture ? also calculate the volume of CO2 evolved at 0 oc and 76 cm of pressure .
Does anyone know the mechanism of how to get from dimethylmaleate to dimethyl fumarate? I know it involves radical bromine but once I've attached bromine to dimethylmaleate, Define how should proceed from there
Show, with the aid of a form of the Nernst equation that when using a pH sensitive glass electrode and reference electrode that the measured potential is proportional to pH.
How many grams of solute are present in each of the following aqueous solutions?
The boiling point of the solvent and of the solution and the weight of the solute and solvent. The freezing point of the solvent and of the solution and the weight of the solute and solvent.
Problem- Mix 25.0mL of 1.0M sodium acetate (NaA) to the 10.0mL of 1.0 acetic acid. With a pH of 5.19, calculate the acetate ion concentration [A-] and acetic acid concentration [HA] at equilibrium.
In a manometer, attached to a sample of gas the difference in the height of the mercury levels is 30 mm. The barometric pressure is 749.0 mm Hg. Explain what is the pressure of the gas sample in Pascal's
what number of grams of NaHCO3 in a .210 g piece of antacid would generate 38.0 moles of CO2, if the CO2 is measured at 20 degrees C and 1.00 atm.
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