To make 2000mL of 30% HCl, you would need _____mL of HCl and _____mL of H2O.

To make 2000mL of 30% HCl, you would need _____mL of HCl and _____mL of H2O.
How much water given 1M HCl and 1M Tris (pKa = 8.1) would you need to combine to make 100mL of a Tris-HCl buffer at a pH of 7.2?
You need a 5% HCL solution. The concentrated HCL available has a specific gravity of 1.19 and an assay of 37%. How would you make 100 mL of the needed soulution? (MW HCL = 36.5)
1) You need to make an aqueous solution of 0.131 M aluminum acetate for an experiment in lab, using a 125 mL volumetric flask. How much solid aluminum acetate should you add? _____grams 2) How many milliliters of an aqueous solution of 0.176 M sodium iodide is needed to obtain 6.12 grams of the salt? _____mL
KOH was titrated into H2O and then KOH was titrated into HCl, HCl was titrated into H2O and then HCl was titrated into NaOH and then HCl was titrated into tris base, KOH was titrated into vinegar and then KOH was titrated into HCOOH, KOH was titrated into H3PO4 and KOH was then titrated into H2SO4. I do not know which of these would be a buffer to answer the question below. Which are these would be buffers? Of the...
The lab just ran out of 1 M HCl that you need to complete the Benzillic Acid lab. The TA tells you there is 12 M HCl in the fume hood. You need to make 10.0 mL of 1.0 M HCl. What volume or 12 M HCl will you need to dilute to get the correct volume and concentration of 1.0 M HCl?
CaO + 2 HCl —> CaCl2 + H2O If, for the reaction above, 56 g of CaO were reacted with 72 g of HCl there would be yielded what mass of CaCl2? Please show work, thank you!
What would be the aniline, N-methylaniline, and N,N-dimethylaniline reaction products with: 1. HCl(dil)/H2O 2. NaNO2/HCl(aq)/0°C 3. iodomethane (excess) 4. ethanoic anhydride 5. Br2 (excess)/H2O (solvent)
How would you make up 2.5L of 5N KOH? (VALENCE 1) How would you make up 50mL of 3.5 N H3PO4? How would you make up 7000mL of 1N HCL?
Chapter 11: Solutions, Prs stice Questions: How much ofa 20% solution would you need to make 30 mL of a 5% solution?
I need to make 100mL of a 50mM HCl solution. I have a 5 M stock HCl solution. How much of my 5 M HCl solution and how much water should I add to make 100mL of a 50mM HCl solution?