You have to make 100 mL of a solution of GABA at a concentration of 10-6...

Question

Question

You have to make 100 mL of a solution of GABA at a concentration of 10-6 M. How much GABA (in µg) do you need?

science chemistry

Answer 1

Answer #1

Answer 2

Similar Homework Help Questions

For a behavior experiment, you want to test the effect of injected GABA. How much of...

For a behavior experiment, you want to test the effect of injected GABA. How much of a 2x10-4 M GABA solution do you have to inject into a 60 g crayfish to reach a concentration of 10-5 M in the hemolymph of the crayfish?
Question 6 Using stock solutions to make up a solution: from final concentration to volume You...

Question 6 Using stock solutions to make up a solution: from final concentration to volume You need to digest a sample of DNA with a restriction enzyme. You will do this reaction later in the semester. The buffer for this reaction has a final concentration of 40 mM Tris, pH 7.5, 10 mM MgCl2 and 50 mM KCl. You have the following stock solutions: 0.5 M Tris, pH 7.5, 1 M MgCl2 and 2 M KCl. How would you make...
A 100 mL solution needs to have a concentration of 36.50 mg/mL of pure Sodium Salicylate....

A 100 mL solution needs to have a concentration of 36.50 mg/mL of pure Sodium Salicylate. Using a batch of sodium salicylate with a 95.5% assay, how many grams (g) of sodium salicylate do you need to achieve the desired concentration for a 100 mL solition?

You are given a protein solution with a concentration of 0.15 mg/ml. v. Suppose that we...

You are given a protein solution with a concentration of 0.15 mg/ml. v. Suppose that we want to prepare 100 microliters of 10 micrograms/microliters solution. How much of H2O and protein stock do we need to add to obtain the target concentration and volume? (THE CONCENTRATION IS NOT GREATER IN THE QUESTION, YOU NEED TO CONVERT IT TO MICROGRAMS/MICROLITERS.... THEN IT SHOULD MAKE SENSE) ****IF YOU ARE GOING TO WRITE THIS ANSWER OUT WITH PEN AND PAPER PLEASE WRITE IN...
You are given a protein solution with a concentration of 0.15 mg/ml. We need 0.1 µg...

You are given a protein solution with a concentration of 0.15 mg/ml. We need 0.1 µg for an experiment. What volume of the protein solution do we need?
Question 2 Expressing concentration in different units You have a 0.2 M solution of a compound...

Question 2 Expressing concentration in different units You have a 0.2 M solution of a compound (molecular weight 200) a) How many mmoles are there in the following volumes? i. 2 mL ii. 5 mL ii. 10 mL iv. 100 mL b) Express this concentration in the following units: i. mM; iii. iv. %(w/v); mg/dL; c) How much of this compound would you have to weigh out if you were to make up 100 mL of the solution? d) If...

Assume that you have a stock solution of epinephrine at a concentration of 3 mg/mL. Knowing...

Assume that you have a stock solution of epinephrine at a concentration of 3 mg/mL. Knowing that the pipette you will use delivers 20 drops/mL, calculate the number of drops of the stock solution that must be added to a smooth muscle bath containing 27 mL of Locke’s solution so that the final concentration of epinephrine in the muscle bath will be 173 µg/mL.
You need 100 mL of a 0.00057 M solution for an experiment. You are given 10...

You need 100 mL of a 0.00057 M solution for an experiment. You are given 10 mL of a 5.7 M stock solution. What is the best method to get the final volume and concentration you for trial? -It is not possible to reach that concentration with the info presented. -Use a 1.0 mL volumetric pipette and then dilute with water to 100 mL, then repeat serially until the desired concentration is reached. -Use a graduated cylinder to measure 0.1...
1) A stock solution has a concentration of 100 µg/mL. If 20 µL of stock is...

1) A stock solution has a concentration of 100 µg/mL. If 20 µL of stock is added to a beaker. What is the mass of the dye in µg? 2) If the absorbance of the same dye (after diluted with water to 3 mL) is 0.3 AU, what is A/µg of the dye used?

If I have an 85% concentration of lactic acid (w/w) how much do I need to make 300 mL of a 200g/L solution?

If I have an 85% concentration of lactic acid (w/w) how much do I need to make 300 mL of a 200g/L solution?