We need at least 10 more requests to produce the answer.
0 / 10 have requested this problem solution
The more requests, the faster the answer.
15. Find the volume of a 2.50 M NaOH solution needed to dilute 200.0 ml of...
#14 determine the number of grams of MgCl2 are needed to make 3.50 liters of a 1.25 Molar solution (molar mass of MgCl2 = 95.211g/mol) #15 Find the volume of a 2.50 M NaOH solution needed to dilute 200.0 ml of a 0.05 M NaOH solution. 14. Determine the number of grams of MgCl2 are needed to make a 3.50 liters of a 1.25 Molar solution (molar mass of MgCl2 = 95.211 g/mol (Show your work below to receive credit)....
. A 2.50 M stock solution was used to prepare a dilute NaOH solution with a concentration of 0.125 M and a total volume of 0.100 L. Calculate the volume of stock solution used.
4. What initial volume of solution is needed to dilute a 1 g/ml solution to a 1 μg/ml solution? The desired final volume solution is 20 ml. 5. The initial 50 mL solution is 40 M concentrated. Now I want a 2 M concentrated solution instead. How can I accomplish this?
4. To what volume should you dilute 25 mL of a 10.0 M HCl solution to obtain a 0.250 M solution? Show your work Final Answer 5. Seawater has a concentration of 0.60 M NaCl. The acceptable amount of NaCi in drinking water is 9.0 g/L. How much pure water should be added to 2.50 L of seawater for it to be safe for human consumption? Show your work Final Answer
What volume (in mL) of a 0.203 M NaOH solution is needed to neutralize 25.0 mL of a 0.188 M H2SO4 solution?
A buffer is prepared by mixing 200.0 mL of 0.1500 M NaOH with 200.0 mL of 0.200 M CH3CO2H in a 1-L volumetric flask and then diluted to volume with distilled deionized water. Calculate the pH of the buffer. Ka = 1.75 x 10-5
What volume of a 0.442 M NaOH solution is needed to neutralize 65.0 mL of a 0.296 M solution of HNO3? O 43.5 mL O 87.1 mL O 21.8 mL O 174 mL O 8.71 mL
Part A. Calculate the volume lf 0.210-M NaOH solution needed to completely neutralize 89.1 mL of a 0.310-M solution of the diprotic acid H2C2O4 Part B. You wish to make a 0.202 M Hydrochloric acid solution from a stock solution of 3.00 M hydrochloric acid. How much concdntrated acid must you add to obtain a total volume of 50.0 mL of the dilute solution? Part C. an aqueous solution of barium hydroxide is standarized by titration with a 0.143 M...
A buffer is prepared by mixing 200.0 mL of 0.1500 M NaOH with 200.0 mL of 0.200 M Benzoic Acid (a monoprotic carboxylic acid) in a 1-L volumetric flask and then diluted to volume with distilled deionized water. Calculate the pH of the buffer. Ka= 6.28 × 10−5and pKa= 4.01. A. 3.53 B. 4.01 C. 4.49 D. 7.00 E. 11.49
a) 28.3 mL of a 0.200 M NaOH solution is required to titrate a 200.0 mL sample containing HCl to its equivalence point. What was the concentration of HCl in the solution with which you started? b)The pH of blood is = 7.4. What is the concentration of OH- ions?