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concentration of H30+ in 0.0250 moldm-3 aqueous epuation of HCL

HCl is a strong acid; therefore, it ionizes 100% which means (H3O^+)=(HCl)

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A sample of 0.0020 mole of HCl is sissolved in water t omake a 2000ml solution. Calculate the molarity of the HCl solution, the

Top answer: To calculate the molarity of the HCl solution, we need to use the formula: Molarity (M) = Number of Read more.
How many mL of concentrated HCl(aq) (36% HCL by mass, d=1.18g/mL_ are required to produce 12.5 L of a solution with ph = 2.10?Fi

Top answer: I think the easiest way to solve this problem is to a)determine molarity of the HCl solution. b) Read more.
Use a chemical equation to help explain why the pH of an aqueous solution changes after HCl solution has been addedThis is what

Top answer: That is right. The addition of H3O+ molecules would lower the pH and make the solution more acidic! Read more.
An aqueous solution of HCl has a concentration of .160m and a density of 1.0691 g/mL. What is the concentration of HCl as

Top answer: To find the concentration of HCl in molarity, we need to use the given information about the Read more.
0.0020 mole of HCl is dossolved in water to make a 2000ml solution. Calculate the molarity of the HCl solution, the H30, and the

Top answer: M = moles/L pH = -log(H^+) Read more.
Hi,The problem is: "Calculate the concentration of OH- and the pH value of an aqueous solution in which [H30+] is 0.014M at 25C.

Top answer: You're right to be confused. I get 1.85 for pH (which makes it an acid solution). pH = -log(H^+) = Read more.
A is a solution of hcl containing 7.30gdm^-3 and B is a solution of X2CO3 containing 10.6gdm^-3.calculate the concentration of A

Top answer: This seems like an odd question to me. All of that information about B but no question about it. Read more.
What is [H30+] in a solution obtained by dissolving 205mL HCl(g), measured at 23 C and 751mmHg, in 4.25L of aqueous solution?

Top answer: Use PV = nRT to determine n = number of moles HCl at that T and P. Then M = moles/L soln. Read more.
What is the (H30) concentration when 40 mL of 0.10 M nitrous acis, HNO2, are added to 10.0 mL of 0.10 M HCl? Ka for HNO2 is 4.0

Top answer: I didn't get your answer. millimoles HCl = 10.0 x 0.1 = 1 mmole. (HCl) = 1 mmole/50 mL = 0.02 M HNO2 Read more.
a aqueous solution of hydrochloric acid has concentration of 37. wt % convert in concentration value to molar concentration if

Top answer: density = 1.19 g/mL. mass of 1000 mL is 1.19 g/mL x 1000 = 1190g How much of that is HCl. 37% so Read more.