HCL: Answers to Questions
Open Question: 25 ml of 0.50 M KOH are placed in a flask and 3 drops of phenolphthalein are added?
...base is to be titrated with HCL. 35 ml of HCl are required...
Open Question: Determine the pH of the following?
...2×10^?2 M in and 3.0×10^?2 M in HCL Would you just add these two together...
Open Question: According to kinetic molecular theory...?
...demonstration in class where we put a beaker of liquid HCL near a beaker of liquid NH3. I know that they...
Open Question: Chemistry help Por Favor!? I need help!?
What is the molarity of a HCl solution that contains 5.92 g of HCl in 414...
Open Question: Which way corrodes metals faster via HCl: submerging vs applying thin layer?
I'm going to be corroding some metal nails for a school project. Would they corrode...
Open Question: Help with chemistry molarity and dilution problems?
... to 3.00L of a 6.00M solution of HCl, what is the new molarity of the acid...
Open Question: Chemistry Question...?
... reacted with 0.200 mol of HCl. Determine the volume occupied by the...
Open Question: Organic Chemistry Lab- Extraction. PLEASE HELP!!!!!!!!!!!!!?
... ogranic base which reacts with HCl (aq) to form a water soluble salt (insoluble in...
Open Question: I have a chemitry question...?
... reacted with 0.200 mol of HCl. Determine the volume occupied by the...
Open Question: Chemistry Question...I have the answer and the problem, but I cant work it.?
... reacted with 0.200 mol of HCl. Determine the volume occupied by the...
Open Question: Nucleophilic substitution, butanol and hydrogen chloride?
...wiki pages show: http://en.wikipedia.org/wiki/File:1-HCl-protonates-tBuOH-2D-skeletal.png...
Open Question: Need help with chemistry homework?
...the reaction of Tums(CaCO3-) with gastric juice (HCl) 3.The normality of a solution prepared...
Open Question: Is 2 days enough to corrode metal nails via HCl?
...aluminum, steel, carbon steel, iron, and copper) in HCl at 5 M (Assuming I remove as much...
Open Question: Can you help me with this chemistry hw?
...carbonate is titrated with 0.2 M HCl.If 4g of the tablet requires 25 ml...
Open Question: chemistry pH question?
... upon mixing 10ml of HCl solution with a pH of 1.0 with 40ml of .15mol...
Open Question: Titration calculations help?
...our base. When we used a 0.66 mol/L HCl, we found out that the molarity of our...
Open Question: are assembled computers better than branded computers like acer, hcl, lenovo etc?
i am currently using an HCL desktop which has an MSI mainboard...
Open Question: My teacher gave me an assignment and i just dont get this question.... someone please help me!?
...form phosphoric acid, H3PO4, and hydrochloric acid,HCl PCl5?4H2O?H3PO4?5HCl 1. What mass of PCl5...
Open Question: websites to download android games and applications on hcl me tablet?
websites to download android games and apps on hcl me tablet
Open Question: Ca2+ concentration question?
...dissolve 1 g of the sandstone in 250ml of 1 mol L-1 HCl, what would the CA2+ concentration be?
Open Question: chemistry help - hydrogen chloride vs hydrochloric acid?
...in a decent depth. Also, could you explain why HCl isn't acidic in methylbenzene... or something...
Open Question: How do you tell when a hydrogen gas evolution will occur?
...for this for metals in general? Does it depend on the concentration of HCl?
Open Question: CHemistry - Titrations?
...water and its 10 ml portion reqd 12.4 ml 0.1M HCl to reach equivalence point . In another experiment...
Open Question: 1.7 mol HCl and 2.7 mol NaOH react according to the equation HCl + NaOH ?? NaCl + H2O . Calculate th?
I need help solving this. I don't know how to do it at all.
Open Question: I need help with Standard Temperature and Pressure problems?
...0.245 L of N2(g) at STP? g) A sample of HCl gas at STP has a mass of 25.5 ...
Open Question: How to find pH of the following examples?
For example: 1. What is the pH of HCl in the solution if the molarity is 1...
Open Question: only two questions i do not get on my chemistry homework PLEASE HELP?
... 25.5 degrees Celsius? NaOH + HCl yields NaCl + H2O...
Open Question: Chemistry questions! 10 points for best answers!?
...the following reaction? NaHCO3 (aq) + HCl (aq) = NaCl (aq) + H2O (l) + CO2 (g) 3. If...
Open Question: Determining Ester Unknown?
...I determine solubility - insoluable in water, NaOH, HCl; soluble in H2SO4 tells me it...
Open Question: How many mL of 0.010 M NaOH are required to exactly neautralize 20.0 mL pf 0.020 M HCl?
How do i solve this problems or problems similar to this .
Open Question: which of the following reactions are redox reactions?
...c) 2NO(g)----> N2(g)+ O2(g) d) NH3(g)+ HCl(aq) -----> NH4Cl(aq) e) 2Na(s)+2H2O(l...
Open Question: Who's right???????????????????
...suggest and explain colour change if add HCl to indicator solution until no further...
Open Question: Help with Chemistry extra credit (Part 2)?
...aqueous solution? A. Acetic, H2H3O2 B. Hydrochloric, HCl C. Nitric, HNO3 D. Sulfuric, H2SO4 32. What ...
Open Question: Explain how you would make the following solutions. You should tell how many grams of the substance ?
...not how many moles. 6) 2 L of 6 M HCl 7) 1.5 L of 2 M NaOH 8) 0.75 L of...
Open Question: A sandstone sample contains 10% by weight of calcium carbonate (CaCO3) and the remainder insoluble S?
...1 g of the sandstone in 250ml of 1 mol L-1 HCl, what would the Ca2+ concentration be? I cannot remember...
Open Question: 395 ml sample of unknown HCl solution reacts completely with Na2C03 to form 13.1g C0 What was the co?
395 ml sample of unknown HCl solution reacts completely with Na2C03 to form 13.1g C02...
Resolved Question: Which reaction(s) will have a positive entropy change?
...change? Br2(g) + 3Cl2(g) = 2BrCl3(g) NH3(g) + HCl(g) = NH4Cl(s) CaO(s) + H2O(l) = Ca(OH)2...
Open Question: i need sound drivers for my hcl pc EZEEBEE 32 bit,intel,dual core, BIOS for GA-G31M-S2L, s.no.3097AZ?
desktop,1 GB RAM,2.40Ghz On my pc MB written as bellow IE000138 FSB1333 DDR11800
Open Question: calculating pH from a solution?
...the approximate pH of a solution at 25 degrees C that is 1E-9 M HCl?
Open Question: pH calculation problem?
...pH of the final solution when 25mL of .016 M HCl has been added to 35mL...
Open Question: How do you answer this chemistry problem?
What volume of HCl is needed to prepare 3L of 3 molar hydrochloric acid from a 6 molar solution?
Open Question: Calculate the molarity of ammonia assuming the HCL was .1000M?
Average endpoint: 8.85ml Average Ph at halfway point: 8.28 For the calculation part of a titration lab and I have no idea what to do. I'...
Open Question: Which is the weakest acid HBr, HF, HI, HCL etc?
And why?
Open Question: Using lcd hd ready tv as pc moniter?
...will improve the quality of my games then my hcl normal lcd... plz help me.
Open Question: Chemistry problems for Quest!! please help!!?
...data H Cl bond enthalpy = +431 kJ/mol, H f HCl(g) = ?92.31 kJ/mol O H bond enthalpy = +463...
Open Question: CHEMISTRY HELP PLEAAAAASE?
... added to 2.0 M solution of HCl b. 50 mL of 1.0 M NaCH3COO is ...
Open Question: Chemistry Titration help?
a 100.0 ml sample of .5 M HCl is titrated with .10 M NaOH. what volume...
Open Question: 15.0 mL of 2.50 x10^-2M NaOH solution is required to neutralize 10.0 mL of a solution of HCL.?
... to neutralize 10.0 mL of a solution of HCL.What is the. Molarity of the HCL? I...
Open Question: can i use wal-tussin cf to get high?
...USP (10 mg), Guaifenesin, USP (100 mg), Phenylephrine HCl, USP (5 mg). just wondering if it'...
