50 ml of .2M KNO3 from 4.0 M stock solution

Q: A mixture of 500.0 mg acid A and 250.0 mg acid B is titrated with 0.1150 N NaOH. The endpoint is…

A: Neutralization reaction is a reaction between acid and base resulting in salt and water. An example…

Q: A 1.00 liter solution contains 0.53 moles nitrous acid and 0.41 moles potassium nitrite. If 0.20…

A:

Q: what is a good example of introduction of the experiment "Determination of %SO3 in a Soluble Sample"

A: The amount of an analyte can be determined through the measurement of mass in the technique call…

Q: 200. mL of 0.50 M NaCl and 800. mL of 0.100 M AgNO3 are mixed together. Calculate the mass of the…

A: Double displacement reactions are basically the reactions in which exchange of various ions takes…

Q: A 0.6560 g mixture of KCN (MW=65.116 g/mol) and NaCN (MW=49.005 g/mol) was dissolved in water. AgNO3…

A: Given,Weight of sample mixture = 0.6560 gWeight of dried precipitate = 1.505 gRequired,…

Q: A 2.187 g sample of a solid mixture containing only potassium carbonate (MM = 138.2058 g/mol) and…

A: Given,M. M. of potassium carbonate = 138.2058 g/mol M.M. of potassium bicarbonate=100.1154…

Q: 3.) In the assay of NaHCO3, 3.0g of the solid is dissolved in 25mL water. What is the normality? How…

A: Normality = No of gram equivalents / Volume of solution (L) = Molarity * n n = No of H+ or OH- ions…

Q: Molarity of (NH3) solution (M) from bottle- 5.0 Initial reading of buret (NH3) (mL)- .27 Final…

A: According to the mole concept, in terms of mass, the amount of substance in moles is equal to the…

Q: AgNO3+NaBr----->AgBr+NaNO3 How many moles of AgBr can be formed if 225mL of 0.125M AgNO3 is added…

A: Here, the reaction is already given in balanced form as: Since, NaBr is in excess so, the limiting…

Q: A student dilutes 245 mL of a 1.50 mol/L solution. The final volume is 558 mL. What is the final…

A: Given information is as follows: The initial concentration of the solution M1= 1.50 mol/L The…

Q: Determine the number of grams of PbCl2 produced from 100.0 ml of 0.20 M Pb(NO3)2 and sufficient NaCl…

A: The given reaction is, 2NaCl+PbNO32  →  PbCl2+2NaNO3 Calculate number of moles of Pb(NO3)2: 1 mL =…

Q: the precipitate are formed if the value of KSP is less than I.P FO

A: Correct answer is T.  Condition for precipitation: Ionic product (I.P. ) should be greater than Ksp.…

Q: TF 7.In neutralization reaction titration, end point is revealed by the change in color of indicator…

A: All the questions have been answered with proper reasons.

Q: The solubility of BaCrO, in water at 25 °C is measured to be 0.0037 Use this information to…

A: In this question, we want to determine the Ksp value of given salt compound.  You can see stepwise…