How many liters are in one microliter (μL)? How many in one milliliter (mL)?
How many liters are in one microliter (μL)? How many in one milliliter (mL)?
6) How many microliter (μl) of 20% sucrose solution are required to make 2 ml of 5% sucrose solution?
How many μl of a 150 mg/ml solution of ampicillin should be added to 10 ml of nutrient broth so that the final concentration of the antibiotic will be 100 μg/ml?
How many grams per milliliter (g/mL) of NaCl are contained in a 0.250-M solution?
A 1 milliliter (mL) equals to 1 cubic centimeter (cm3 or cc). How many fluid ounces are in a 250 mL of antacids bottle?
How many molecules of liquid ethyl mercaptan, C2H6S, are contained in a 1.0 ?μL sample? The density of ethyl mercaptan is 0.84 g/mL. (show all work)
A.How many milliliter of 0.125 M HCl are needed to completely neutralize 58.0 mL of 0.106M Ba(OH)2 solution? B. How many milliliter of 0.129 M H2SO4 are needed to neutralize 0.150g of NaOH? C. If 56.4mL of Bacl2 solution is needed to precipitate all the sulfate ion in a 748mg sample of na2 so4, what is the molarity of the solution? D. If 43.0ml of 0.208 M HCl solution is needed to neutralize a solution of Ca(OH)2 how many grams...
7. You used 1 mL of buffer throughout today's experiments. How many liters is 1 ml? 8. The spectrophotometer weighs 3.2 kg. How many grams is that?
how many molecule are in 4 microliter of a solution of NaCl with molarity 6 mM?
You are given a solution of 14.8 M NH_3. How many milliliter of this solution do you require to give 100.0 mL of 1.00 M NH_3 when diluted?
You are given a 100 mg/ml protein solution, how will you prepare 20 μL of a 70 mg/ml protein solution?