What volume in milliliters of 4.00O M HNO3 is needed to prepare 128 mL of 0.100 M HNO3? 32.0 mL 3.2 mL 1.2 mL 12.5 mL

A chemistry student needs 10.0 ml of 0.350M NaOH. The only NaOH solution in the lab has a concentration of 5.00M. What volume of 5.0M solution must be used to prepare the needed solution?     1.43 mL     0.700 mL     0.175 mL     143 mL

What volume of 5.00 M NaOH stock solution is needed to prepare 100.0 mL of 0.250 M NaOH solution? 80.0 mL 5.00 mL 12.5 mL 0.200 mL

1. 100.0 mL of a 0.500 M solution of KBr is diluted to 500.0 mL. What is the new concentration of the solution? 2.100.0 mL of a 0.885 M solution of KBr is diluted to 500.0 mL. What is the new concentration of the solution? 3.If 0.250 L of a 9.70 M HNO3 solution is diluted to 2.00 L, what is the molarity of the new solution?

A stock solution of 1.50 M NaCl is available. How many milliliters are needed to make 3.25 L of 0.550 M NaCl solution?

9.8 g of H2SO4 (molar mass 98 g/mol) is present in 2.0 L of solution. The molarity of the solution is: 0.010 M 0.10 M 0.050 M 0.20 M MacBook Air ►► esc 20 F1 F3 F4 F6 F7 F8 F9 F10 F2 #3 %2$ % & 2 3 5 7 8 9.

Order: ABC 1.5 g. Stock: ABC 2500 mg / 2 mL. How many mL will you give? O 1 mL 0.1 mL 0.6 mL O 1.2 mL

How would you prepare 207 mL of 0.214 M NaCl solution using an available 1.90 M solution? Dilute 0.0233 mL of the 0.214 M solution to a final volume of 207 mL. Dilute 23.3 mL of the 1.90 M solution to a final volume of 207 mL. Dilute 207 mL of the 0.214 M solution to a final volume of 42.9 mL. Dilute 69.9 mL of the 1.90 M solution to a final volume of 207 mL. Submit Answer Try Another Version 1 item attempt remaining

How many milliliters of 2.0 M sulfuric acid are needed to make 400.0 mL of 1.00 M H 2SO 4? 0.00500 mL 200. mL 500. mL 350. mL 0.200 mL

If a chemist wishes to dilute a 1.000 x 103 mg/L stock solution to prepare 5.000 × 10² mL of a working standard that has a concentration of 4.500 mg/L, what volume of the 1.000 x 10³ mg/L standard solution is needed? mL