1. a 26.0 mL sample of a n 6.6% (m/v) KBr solution is diluted with water...
A 23.0 mL sample of an 4.0 % (m/v) KBr solution is diluted with water so that the final volume is 201.5 mL.
Part A. caculate the molarity. 6.65 g of NaCl in 250. mL of a NaCl solution Part B. calculate the volume, in liters, for each of the following 34.0 g of NaHCO3 from a 1.00 M NaHCO3 solution (express your answer as three significant figures) Part C. calculate the final concentration of each of the following 1. a 20.0 ml sample of an 7.0% (m/v) KBr solution is diluted with water so that the final volume is 222.0 mL 2....
M Review ICT Part A A 49.4 mL sample of 3.8 %(m/v) NaOH is diluted with water so that the final volume is 104.0 mL Express your answer using two significant figures. O AEQ * O2 ? Cfinal = % (m/v) Submit Request Answer Part B A 15.0 mL sample of 40 % (m/v) acetic acid (CH3COOH) solution is added to water to give final vol Express your answer using two significant fim
Calculate the final concentration of each of the following diluted solutions. Part A A 50.6 mL sample of 4. aOH is diluted with water so that the final volume is 104.0 mL Express your answer using two significant figures. PO AQ R O 2 ? Chimal = Cfinal = % (m/v) Submit Request Answer Part B A 13.0 mL sample of 40 % (m/v) acetic acid (CH3 COOH) solution is added to water to give final volume of 25 mL....
A 10.0 mL sample of a 25% (m/v) KOH solution is diluted with water so that the final volume is 100.0 mL. Calculate the final concentration.
Part B A 15.0 mL sample of 40 % (m/v) acetic acid (CH3COOH) solution is added to water to give final volume of 24 mL. Express your answer using two significant figures. EVO AXC + 0 = ? Cfinal % (m/v) Submit Request Answer Provide Feedback Next >
1) What is the pH of a 0.085 M solution of acetic acid, HC2H3O2? At 25 degrees C, the Ka of acetic acid is 1.8 x 10^-5. 2) 17.4 mL of 4.0 M HCl are diluted with water to make 1.5 L of solution. What should be the pH of the final solution?
If 15.0 mL of glacial acetic acid (pure HC2H3O2) is diluted to 1.70 L with water, what is the pH of the resulting solution? The density of glacial acetic acid is 1.05 g/mL pH=?
You diluted a 12.96 ml vinegar sample into a 100 ml volumetric flask with distilled water. You titrated a 25.00 mL aliquot of that solution and determined the concentration of acetic acid to 0.048 M. What was the concentration of acetic in the original sample.
A 50.0 mL sample of 0.436 M NH_4NO_3 is diluted with water to a total volume of 250.6 mL. What is the ammonium nitrate concentration in the resulting solution? 8.72 times 10^-2 M 21.8 M 0.459 M 0.109 M 2.18 times 10^-2 M If 24.95 mL of a 0.1025M HCL solution is added to reach the endpoint of a titration, how many moles of HCl have been added?