How many mL of HCL with a molarity of 1.25 is needed to titrate 75.0 mL barium hydroxide with a molarity of 0.325?
1. Molarity (M) of: 38.0 gg of HCl in 2.0 LL of HCl solution 2. How many milliliters of 0.200 M NaOH are needed to react with 23.0 mL of 0.500 M NiCl2 solution?
A. What is the molarity of a 2.0 L solution containing 2.0 moles of potassium chloride? B. How many milliliters of a 50% v/v acetic acid solution is required to prepare 1 L of 5% v/v acetic acid?
A. what is the molarity? B. how many moles of solution in 125 mL? C. what is the volume given 0.85 moles? please show all work 13) For 80g of ammonium carbonate + 650ML (6pte) M=? 12 continues 13) © how moles of solution in 125mL many © for .085 moles, how much vol
Determine how many moles of HOAc and how many moles of OAc^- are present 50. mL of a 1.0 M acetate buffer, pH 4.0.
moles of oxalix acid moles/molarity of NaOH average molarity volume/molarity of hcl used average molarity NAME SECTION DATA SHEET LOCKER A CTOR Write a balanced equation for the reaction between H.CO. and NaOH: 90.33/mol 0.878 0836 TRIAL NUMBER a. Mass of oxalic acid used (g) b. Final Buret reading (ml.] c. Initial Buret reading (ml] d. Volume of NaOH used (b-c) Moles of oxalic acid used f. Moles of NaOH used (2 xe) g. Molarity of NaOH (f/d/1000) Average Molarity...
Question 7 (1 point) How many moles of H+ are in 120.0 mL of an HCl stock solution if a 30.00 mL aliquot was titrated with 51.46 mL of 0.1100 M NaOH?
1- Calculate the molarity of a HCl solution that contains 44.2 g of HCl in a total of 1250mL of solution. 2- How many mL of a 0.350 M LiOH solution contain 0.0171 moles of LiOH?
How many moles of NaOH are required to neutralize all of the HCl in the 100 mL of solution prepared in question (2)? 2. If 50 ml. ofo 10 M HCI is diluted to a total volume of 100 ml by adding distilled water, what is the HCI concentration in the new solution Mz U-O 333 many moles of NaOH are roquired to neustraliuze all of the HC1 in the 100 ml of solution prepared qaeson (2) 121
How many moles of HCl need to be added to 200.0 mL of a 0.200 M solution of NaF to make a buffer with a pH of 3.60? (Ka for HF is 6.8 x 10-4)