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How would you make 250 ml of a .51M calcium hydroxide solution?

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How would you make 250 ml of a .51M calcium hydroxide solution?

Top answer: How many moles do you need? That is M x L = ?? Then moles = grams/molar mass. Solve for grams. Read more.
A 205 mg sample of a diprotic acid is dissolved in enough water to make 250.0 ml of solution. The pH of this solution is 2.15. A

Top answer: I've calculated the molar mass as 82g/mol, but I can't figure out how to get the dissociation Read more.
225 mg sample of diprotic acid is dissolved in enough water to make 250mL solution.the pH of this solution is 2.06. a saturated

Top answer: I worked the first part and got 0.01 M for (H2X) which is close enough to 0.00995 to be the same Read more.
a 205 mg sample of diprotic acid is dissolved in enough water to make 250 ml of solution. The pH of this solution is 2.15. A

Top answer: A long problem. I'll get you started. pH = 2.15. Solve for (H^+) and I obtained 7.08E-3M. Then Read more.
work out the [OH-], [H+] and pH of the solution formed when 0.500L of 0.250 M hydrochloric acid solution is mixed with 0.500 L

Top answer: I think it is easier to set up an ICE chart for these. Note that it is a limiting reagent problem. Read more.
Calcium hydroxide has Ksp = 5.5 x 10-5 at 25 oC and a molar mass of 74.10 g/mol.How many grams of calcium hydroxide are needed

Top answer: ....Ca(OH)2(s) ==> Ca^2+(aq) + 2OH^-(aq) I...solid...........0...........0 Read more.
Arthur is performing a lab which requires a 0.2 M solution of calcium hydroxide. However, the only calcium hydroxide solution

Top answer: A. he needs to add 4 mL of the 0.5 M solution to 6 mL of water. Read more.
31.7 mL of 1.95 M hydroiodic acid is added to 42.3 mL of calcium hydroxide, and the resulting solution is found to be acidic.17.

Top answer: millimols HI used initially = mL x M = 31.7 x 1.95 = 61.8 but that was over titrated and showed an Read more.
2.State, in a stepwise fashion how 250 mL of a 0.100 M Sodium Hydroxide solutioncan be made from Sodium Hydroxide pellets. 3.

Top answer: First you can't make an exact 0.1 M NaOH solution using NaOH pellets because the pellets will pick Read more.
A 0.500 L solution of 7.50 M hydrochloric acid is used to neutralize a 250.0 g sample of calcium hydroxide. Calcium chloride –

Top answer: A 0.500 L solution of 7.50 M hydrochloric acid is used to neutralize a 250.0 g sample of calcium Read more.