what is the pH of 5.0 ml of 3.7M HNO3 added to 250ml of water?
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Dase. 44. What volume of water must be added to 18.4 mL of a pH 2.0 solution of HNO3 in order to change the pH to 4.0?
50 ml of 0.3M HNO3 is added to 50ml of 0.3M NH3 calculate ph
What volume of water must be added to a 33.16 mL solution of a pH 1.56 solution of HCIO4 to raise the pH to 4.33? mL License Points possible: 1 What volume of water must be added to a 33.16 mL solution of a pH 1.56 solution of HCIO4 to raise the pH to 4.33? mL License Points possible: 1
100mL of 0.100 M NaOH is added to 250mL of 0.100 M acetic acid, and water is added to gove a final volume of 1 L. What is the pH of the final solution? The Ka for acetic acid is 1.74 x 10^-5 M.
1. What is the pH of 65 mL of 0.0685 M HNO2? 2. What is the pH if 22 mL of water is added to the solution from #1?
if 5.0 mL of .0091 M aqueous NaOH are added to 5.0 mL of .091 M tert-butyl chloride in acetone, calculate the pH at 10% hydrolysis (after exactly 10% of the tert-buttl chloride has had a chance to react)
33) If 100. mL of water is added to 25 mL of 5.0 M NaCl solution, what is the final concentration? 34) Calculate the volume of 0.123 M AgNO3(aq) needed to form 0.657 g of Ag2SO4(s) according to the chemical equation: 2AgNO3(aq) + H2SO4(aq) -----> Ag2SO4(s) + 2H20(1). 35) Calculate the concentration of a KCl solution prepared by adding 200. mL of water to 100 mL of 12% KCl solution.
5.0 g of solid Al(NO3)3 was added to enough water to make a 100.0 mL solution. Al(NO3)3 is very soluble in water. 1. Write out the dissolution reaction that occurs when the solid Al(NO3)3 was added to water. 2. What is the concentration, in Molarity, of Al(NO3)3 once it is dissolved in the water? 3. If 53 mL of water was added to the original Al(NO3)3 solution described above, what is the new concentration in Molarity? 4. What is the...
A student places 50.0 mL of 0.630 M HNO2 in a 250mL Erlenmeyer flask and adds indicator. After 35.0 mL of 1.014 M standardized NaOH is added, what is the pH of the solution.
5. 1.5 mLs of 6 M HCl are added to 250 mL of water (pH=7.0). What is the resulting (H') and the final pH?