Benzaldehyde are reacted with acid catalyst
If 1g of pyrrole and 1g of benzaldehyde are reacted with acid catalyst to form tetraphenylporphyrin, what is the theoretical yield?
1) 9.30 g.
2) 1.45 g.
3) 2.33 g.
4) 5.79 g.
5) 1.61 g.
Expected delivery within 24 Hours
Which of the following ethers has the highest boiling point?
Which hydrolysis product would arrive first at the detector of a TOF mass spectrometer using electrospray ionization from an acidic solution to volatilize and charge the peptides? Explain why.
A solution is made by dissolving 21.5 grams of glucose (C6H12O6) in 255 grams of water. What is the freezing-point depression of the solvent if the freezing point constant is -1.86 °C/m?
What is the explanation for this observation and what laboratory studies mimic these results? Why do you think this doesnt occur for all infectious diseases?
A solution initially 0.100 M in HOCl and 0.300 M in NaOCl. What is the pH in 0.030 mol of solid NaOH is added to 1.00 L of this solution? Assume no volume channge.
Using a company of your choice, determine the strategic business goals. Develop an IT strategy that aligns to the business goals. You can use the balanced scorecard approach or you can develop your own method for defining and aligning the IT strat
If gasoline is selling for $3.20/gal, what would the price of ethanol have to be in order to provide the same amount of heat per dollar? The density and delta H defrees F o octane are 0.7025 g/ml and -249.9 kJ/mol and of ethanol are 0.7894 and -27
A sample of neon has a volume of 610 mL when it is at a pressure of 867 mmHg. What will be the volume when the pressure is increased to 1760 mmHg.
1922855
Questions Asked
3,689
Active Tutors
1417015
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
Explain the risks of not reporting the results of your forensic assessment findings accurately. Provide specific examples.
Read "The Effect of Tart Cherry Juice Compared to a Sports Drink and Cycling Exercise Performance, Substrate Metabolism, and Recovery" from University Library
Identify and analyze one resource that provides information regarding services for dealing with and treating substance use and abuse in youth or adolescence.
Discuss how culture may influence one's perceptions. Provide an example of how culture may impact the interaction between a patient/client
Write an essay describing your achievement of a goal and your friends or family member's achievement of a goal using motivational theory
Pets can have a therapeutic effect on people; they seem to have the power to calm the anxious and cheer the depressed. Give three reasons
Review Chapter 12 and consider how your culture has impacted your worldview and personality. Pay particular attention to the section on characteristics of Cult