1.) B.)To what volume must 200. mL of 4.50 M Al(NO3)3 be diluted to produce 3.00...

Question

Question

1.)

B.)To what volume must 200. mL of 4.50 M Al(NO3)3 be diluted to produce 3.00 M Al(NO3)3?

A.) If 155 mL of 1.70 M KCl are diluted to 650. mL, what is the molarity of the final solution?

science chemistry

Answer 1

Answer #1

use dilution formula
M1*V1 = M2*V2
1---> is for stock solution
2---> is for diluted solution

B)
M1*V1 = M2*V2
4.50 M* 200 mL = 3 M*V
M = 692 mL
Answer: 692 mL

A)
M1*V1 = M2*V2
1.70 M*155 mL = M*650 mL
M = 0.405 M
Answer: 0.405 M

Answer 2

Similar Homework Help Questions

A solution, 200 mL, with a 2.3 M is diluted to 650 mL, what is its...

A solution, 200 mL, with a 2.3 M is diluted to 650 mL, what is its new molarity? A. 0.69 M B. 17.7 M C. 0.71 M D. 7.48 M
58.0 mL of a 1.70 M solution is diluted to a total volume of 238 mL....

58.0 mL of a 1.70 M solution is diluted to a total volume of 238 mL. A 119-mL portion of that solution is diluted by adding 133 mL of water. What is the final concentration? Assume the volumes are additive.
64.0 mL of a 1.70 M solution is diluted to a total volume of 248 mL....

64.0 mL of a 1.70 M solution is diluted to a total volume of 248 mL. A 124-mL portion of that solution is diluted by adding 195 mL of water. What is the final concentration? Assume the volumes are additive.

5.00 mL of 5.00 × 10-1M Fe(NO3)3 are mixed with 2.00 mL of 1.00 x 10-4M NASCN and 3.00 mL of 0.5M HNO3

5.00 mL of 5.00 × 10-1M Fe(NO3)3 are mixed with 2.00 mL of 1.00 x 10-4M NASCN and 3.00 mL of 0.5M HNO3. A. Calculate the molarity of the Fe3+ in the diluted solution. B. Calculate the molarity of the SCN in the diluted solution. C. Assume that the following reaction goes to completion: Calculate the molarity of the FeSCN2+ in the diluted solution.
a 76.0 mL aliquot of a 1.70 M solution is diluted to a total volume of...

a 76.0 mL aliquot of a 1.70 M solution is diluted to a total volume of 288mL. A 144mL portion of that solution is diluted by adding 177mL of water. What us the final concentration? Assume volumes are additive.
what is the molarity of the diluted solution when each of the following solution is diluted...

what is the molarity of the diluted solution when each of the following solution is diluted to the given final volume a 1.00 L of a 0.250-m solution of Fe(NO3)3 is diluted to a final volume of 2.00L b. 0.5000L of a 0.1222-m solution of C3H70H is diluted to a final volume of 1.250L

A solution is made by mixing 50 mL of 2.0 M K2HPO4 and 25 mL of 2.0 M KH2PO4. The solution is diluted to a final volume of 200 mL. What is the pH of the final solution?

A solution is made by mixing 50 mL of 2.0 M K2HPO4 and 25 mL of 2.0 M KH2PO4. The solution is diluted to a final volume of 200 mL. What is the pH of the final solution?
If 25.00 mL of 0.194 M NaOH is diluted to a volume of 100.0 mL, what...

If 25.00 mL of 0.194 M NaOH is diluted to a volume of 100.0 mL, what is the molarity of the resulting solution
a. A 10 ml calibration solution is made by mixing 5 mL of 0.200 M Fe(NO3)3,...

a. A 10 ml calibration solution is made by mixing 5 mL of 0.200 M Fe(NO3)3, 1.50 mL of 2.00X10-3 M KNCS, 1 mL of 0.100 M nitric acid and 2.50 mL H20. What is the final concentration of only the NCS-ion? b. If 1.00 ml of this solution is then diluted to a final volume of 25.00 ml with DI water. What is the new concentration of NCS?

Please answer all, thank you! Part A What volume of a 0.32 M Mg(NO3)2 solution contains...

Please answer all, thank you! Part A What volume of a 0.32 M Mg(NO3)2 solution contains 92 g of Mg(NO3)2? Express your answer using two significant figures and L. Part B A 4.5 −L sample of a 5.7 M NaCl solution is diluted to 60 L . What is the molarity of the diluted solution? Express your answer using two significant figures. Part C How much of a 14.0 M HNO3 solution should you use to make 840.0 mL of...