Explain how many grams of dopamine in the sample

Assignment Help Chemistry
Reference no: EM13563178

In a solution of dopamine, the density is 1.039 g/mL, experiments show that there is 1.39 mmol dopamine. How many grams of dopamine in the sample? The chemical formula of dopamine is C8H11NO2.

Reference no: EM13563178

Questions Cloud

How to compute the vapor pressure of a solution : Safrole is used as a topical antiseptic. Calculate the vapor pressure of a solution prepared by dissolving 0.75 mol of safrole in 950 g of ethanol ( molar mass = 46.07 g/mol). P°ethanol = 50.0 torr at 25°C
One of the unique features of most recognized trades : One of the unique features of most recognized trades and vocations including the highly regulated accounting profession is the existence of code of ethics which are the hallmarks of global best practices.
Obtain the maximum height through which he can lift water : Superman attempts to drink water through a very long straw.With his great strength he achieves maximum possible suction. Find the maximum height through which he can lift the water
Research and compare individual learning styles : Research and compare individual learning styles
Explain how many grams of dopamine in the sample : In a solution of dopamine, the density is 1.039 g/mL, experiments show that there is 1.39 mmol dopamine. How many grams of dopamine in the sample. The chemical formula of dopamine is C8H11NO2.
Explain the benefits of the analysis : Explain the benefits of the analysis type selected for the evaluation.
How you might cope with a variety of unusual events : Consider how you might cope with a variety of unusual events that can confront public speakers. How might you handle the following situations?
What type of bond holds water molecules togather in a fluid : Some solution has an H+ concentration of 10^-10 M. if this solution could be diluted so its new H+ concentration is now 0.01 of the original. what would be the new H+ concentration in M and new pH
Discuss the topic of social cognition : Discuss the topic of social cognition and in particular the role of heuristics in the way

Reviews

Write a Review

Chemistry Questions & Answers

  How much heat is required to warm 221 g of ice from

how much heat is required to warm 221 g of ice from -44.7degc to 0.0degc melt the ice warm the water from 0.0degc to

  State ensuring genetic continuity and transcribed

An interesting and unique feature of DNA is that it may be both replicated, thus ensuring genetic continuity, and transcribed, to enable expression of the genetic information.

  Compute and record for the experiment

Calculate and record the following for the experiment performed with 20g KClO. mass of the crucible with manganese(IV) dioxide (in grams): 54.200g

  Explain what state did the electron originate

a line in the Balmer series of hydrogen has a wavelength of 434 nm from what state did the electron originate

  Examining crime scenes for the presence of washed-away blood

The chemical 5-amino-2,3-dihydro-1,4-phthalazinedione... better known as luminol, is used by forensic scientists in analyzing crime scenes for the presence of washed-away blood.

  Compute grams of sodium carbonate required to magnesium ions

Determine the grams of sodium carbonate required to precipitate magnesium ions from water used in one wash cycle of a washing machine. Notes: 1) Assume the concentration of Mg+2 is 165mg/L 2) Estimate the volume of water used in your wash cycle 3)..

  Offer a brief explanation of why bandgaps for octet p-block

Offer a brief explanation of why bandgaps for octet p-block semiconductors (1) decrease with increasing average principal quantum number

  What are the percentages of co2 and ne in the sample by mole

If the sample contains a combined total of 1.75 grams per mole and has a total mass of 51.0 grams, what are the percentages of CO2 and Ne in the sample by mole?

  Define what are the balanced molecular equations

what are the balanced molecular equations for all of the chemical reactions involved in the copper cycle experiment? There are eight of them.

  Explain what is the h3o+ in a buffer that consists

What is the [H3O+] in a buffer that consists of 0.30 M HCOOH and 0.20 M HCOONa? Ka=1.7x10^-4

  An underground iron pipe in damp soil is to be protected

an underground iron pipe in damp soil is to be protected from rusting. which of the following techniques would not

  Define the energy associated with the transition

An electron makes a transition from n = 8 to n = 3. What is the energy associated with this transition

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd