Rawr5400 Rawr5400

25-10-2022
Chemistry

Answered

You prepare a stock solution that has a concentration of 2. 5 m. An aliquot with a volume of 10. 0 ml is removed from the solution. What is the concentration of the aliquot?.

Answer :

Other Questions

n the laboratory you dilute 4.49 ml of a concentrated 12.0 m nitric acid solution to a total volume of 150 ml. what is the concentration of the dilute solution?

When 1. 0 mole of the following compounds is added to 1. 0 l of water, which will have the greatest total ion concentration at 25 ºc?.

if 250 ml of a 0.0193 m cacl2 solution is prepared, how many moles of cacl2 would 25 ml of this solution contain? a. 0.0193 moles b. 0.00193 moles c. 4.83x10-3

a beaker containing 0.400g khp was titrated with naoh solution. the pale pink end point was reached after 18.66ml of naoh solution was dispensed. what is the mo

a gas has an initial volume of 8.50l. what is the final volume if 355j of work is done on the gas by a constant external pressure of 1.00atm? round the answer t

a certain first order reaction has a half-life of 41.3 s. how long will it take (in s) for the reactant concentration to decrease from 6.50 m to 2.06 m? give yo

Select a full set of quantum numbers for the following. (a) the outermost electron in an K atom n = 4; l = 0; ml = 0; ms = +1/2 n = 3; l = 1; ml = 1; ms = −1/2

If one electron is removed from sodium during a reaction, which energy level becomes the valence shell?

The pH of a 1.00 M solution of urea, a weak organic base, is 7.050. Calculate the Ka of protonated urea.