How would you prepare a 2.5m solution of HNO3 from 10mL of 14m HNO3 ?
Thank you vmuch
How would you prepare a 2.5m solution of HNO3 from 10mL of 14m HNO3 ?
How would you prepare 40.0 mL of 0.800 M HNO3 from a stock solution of 4.00 M HNO3? What volume (in mL) of the 4.00 M HNO3 solution will you need? ?mL
You have a protein solution of 200uM. You need to prepare 10ml of a 200nM solution of the protein. How much of the stock and how much water should you use? stock = water =
Describe how to prepare 1000 mL of 2.5M NaOH solution from solid NaOH. List all the necessary steps. Calculate the number of moles of a 0.5M solution of AgNO3 if 25mL of the solution was required to reach the stoichiometric point of the reaction.
Calculate how to prepare 1,500 mL of a solution 0.300 M HNO3 from a solution of HNO3 63% and a density of 1.389 g/mL.
A. How many milliliters of a stock solution of 5.60 M HNO3 would you have to use to prepare 0.180 L of 0.530 M HNO3? B. If you dilute 20.0 mL of the stock solution to a final volume of 0.350 L , what will be the concentration of the diluted solution?
11)How do you prepare 30mm 10ml H2SO4 solution from 96%(w/w) and 1.84 g/ml stock H2SO4 solution? (H2SO4=98,08 g/mol)
How many milliliters of a stock solution of 6.80 M HNO3 would you have to use to prepare 0.160 L of 0.500 M HNO3?
PART A How many milliliters of a stock solution of 7.00 M HNO3 would you have to use to prepare 0.200 L of 0.490 M HNO3? PART B If you dilute 17.0 mL of the stock solution to a final volume of 0.280 L , what will be the concentration of the diluted solution?
How would you prepare a 1:500 dilution? You cannot use more than 10mL per tube.
A) How many milliliters of a stock solution of 7.00 M HNO3 would you have to use to prepare 0.150 L of 0.530 MHNO3? B) If you dilute 11.0 mL of the stock solution to a final volume of 0.340 L, what will be the concentration of the diluted solution?