The molarity of 0.2N HClO4 is ___________ .  Group of answer choices 0.05 0.2 0.4 0.1

Q: A solution is prepared by dissolving 10.2 g ammonium sulfate in enough water to make 180.0 mL of…

A:

Q: 8) 65 grams of Sodium Chloride are dissolved to form a 2 Liter solution. What is the concentration?…

A: Given data: Mass of NaCl = 65 gm Volume = 2L Molar mass NaCl = 58.44 g/mol

Q: Current molarity: 0.001 M Adjust the molarity of the solution by using the slider below Current pH:…

A: For a buffer solution- pH = pKa + log [Base/Acid]   For citric acid pKa = 4.25

Q: If 22.0 mL of potassium hydroxide solution required 16.4 mL of 0.150 M HCl solution for…

A: In acid-base reaction  At equivalents point  moles of acid = moles of base  Hence  Ma Va   =   Mb Vb…

Q: 4) A student wishes to check the amount of HCI found in a bottle in lab. On the label of the bottle,…

A: The reaction taking place will be, HCl (aq)+ NaOH (aq)→NaCl (aq) + H2O (l)

Q: For the solutions that you will prepare in Step 2 of Part I below, calculate the [FeSCN²*]. Presume…

A: Beaker 1: moles of SCN- added = MxV = 0.0020 M x 4.0 x 10-3L = 8.0 x 10-6 mol  moles of SCN- =…

Q: A sample solution is prepared by combining (4.770x10^0) mL of  (4.0900x10^-3) molar SCN-,…

A: Given information :  Molarity of SCN- = 4.0900 * 10-3 M Volume of SCN- = 4.770 mL  Molarity of Fe3+…

Q: Be sure to answer all parts. Label each diagram as a strong electrolyte, weak electrolyte, or…

A: In first diagram upon very minute observation we found that 7 molecule only 1 molecule is…

Q: I have 25mL of HCl (maximum strength) which is used to prepare 500 mL of dilute solution . What is…

A: From given data  Volume of HCl of maximum strength = 25 mL = 0.025 L Volume of HCl solution after…

Q: 18.9 milliliters of a 1.687 M KOH solution are required to titrate 30.1 milliliters of a H3PO4…

A:

Q: Molarity calculation (report to 2 decimal places) Calculate the molarity of a nitric acid solution…

A: In the question, we are given that - 300.00 mL of HNO3 solution is neutralized with 500.00 ml of a…

Q: Calculate the molarity of 25 KBr dissolved in 750 ml of water

A: In this question, molarity of KBr is to be determined. Given values are : Mass of KBr = 25 g Volume…

Q: Prepare 250 mL of a 1.0M solution of phosphoric acid from 75.0% phosphoric acid that is pure. The…

A: Answer is attached below

Q: How many mols of HCI are in 3 liters of 2.0M HCI solution? O 6.0 O 2.0 O 1.5 0.66

A:

Q: Determine the molarity of a NaOH solution when each of the following amounts of acid neutralizes…

A: Molarity of a solution is defined as the number of moles of solute present in one litre of a…

Q: If the buret used to fill the antacid solution contained water inside, would the concentration of…

A: Titration is the quantitative analysis, where the solution in the burette is titrated with the…

Q: Be sure to answer all parts. Determine the volume of 1.025 M HCl needed to neutralize each of the…

A:

Q: Compare Solution X to Solution A, Solution B, and Solution C. Solution X 8 Solution A Solution B…

A: Molarity= i × (no. of moles of solute/volume of solution)

Q: Get the concentration of the unknown solutions with a %T of 63 Given: S1 = 0.02 mg 76%T S2 = 0.04…

A: Given: S1 = 0.02 mg 76%T S2 = 0.04 mg 58%T S3 = 0.06 mg 45%T

Q: 4. Using the above mole ratio, convert the moles of NaOH in the previous question to moles of citric…

A: 4.  Option a = 1.288 * 10-3 mol citric acid 5. option b= 0.2475 g citric acid

Q: Procedure Part A: Preparation of Solutions Sodium Bicarbonate Solution: Write procedures for…

A: Given : Concentration of sodium bicarbonate i.e NaHCO3 = 0.1 M And volume of solution = 50 mL =…

Q: What is the concentration of sodium ions in 0.300 M NaCl?

A:

Q: Is this calculation correct? See image below. The values/runs from the experiment were: 29.9M,…

A: Yes the calculation is correct.

Q: concentration of lithium ions in 0.265M Li2SO4?

A:

Q: 152 mL of 0.480 M hydrochloric acid is exactly neutralized with 0.180 M chromium(VI)hydroxide…

A: Titration is the quantitative method of estimating the strength of the any component. Molarity is…

Q: 5. Indicate the colour change (if any) that would take place if: a) red litmus paper is dipped into…

A: a) Milk has a neutral pH, so no change in the color of red litmus will be observed. b) Vinegar is an…

Q: A quantity of 22.68mL of a KOH solution is needed to neutralize 0.5118g of potassium hydrogen…

A: Molar concentration (molarity) is the ratio of moles of solute to the volume of solution in L.…

Q: It requires 24.15 mL of 0.03 M HCl to neutralize 38.2 mL of a NaOH solution. What is the…

A: We will write the balanced reaction and then using stoichiometric calculations we will calculate the…

Q: What

A: Given Compound is Ionic Compound so it will break into ions.

Q: Barium hydroxide is considered a strong electrolyte. How many moles of OH- are in a 1277mL sample of…

A:

Q: Choose the correct statement. 30 mL of 2 molar H3PO4(aq) will exactly react with 15 mL of a 2 molar…

A: Neutralization reactions

Q: The OH⁻ concentration in an aqueous solution at 25 °C is 8.3 × 10⁻³. What is [H⁺]? The H⁺…

A:

Q: Table 4 Volume of Moles of Moles of moles of sodium acètate Log pK, pH Acetic Acid Acetic Sodium…

A: Calculate the log(mol NaAc/mol HAc) value,               log(mol NaAcmol HAc) = log (0.00008) =…

Q: Calculate the molar concentration of a solution that contains 0.704 mol of cobalt(II) chloride in…

A: Molar concentration is also called molarity. It is a measure of the concentration of a chemical…

Q: 19 - How many mL of 5 M HCl solution is needed to prepare 25 0 mL of 2 M HCI solution? 200 mL 0.100…

A: Following information given in the question - Initial Molarity of Hydrochloric acid, HCl solution =…

Q: the volume of NaOH is 10.50mL Concentration of NaOH is 0.1M unknown acid concentration is unknown…

A:

Q: How many grams (approx.) of pure sodium carbonate are needed to standardize 25.0 mL of 0.20N HCl…

A: Given: Normality of HCl = 0.20 N Volume of HCl = 25.0 mL MM Na2CO3 = 106.0 g/molMM HCl = 36.46 g/mol

Q: what is the Molarity of the oxalic acid solution? Mass of H2C2O4·2H2O=1.32191 g Volume of the…

A: Molarity is a term used for concentration which shows the moles of solute dissolved per liters of…

Q: TABLE 15.3 | Strong and Weak Electrolytes Strong electrolytes Most soluble salts Weak electrolytes…

A: Following are the names of strong electrolytes Most soluble salts…

Q: Calculate the volume, in milliliters, of a 0.13 M NaOH solution that will completely neutralize each…

A: A) The neutralisation reaction between NaOH and HCl is  NaOH + HCl -------> NaCl + H2O Hence 1…

Q: RESULTS AND CALCULATIONS:   Standardization of NaOH solution 1.trial 2.trial 15.0 mL of 0.1015…

A:

Q: Be sure to answer all parts. What volume of a 0.500 M HCl solution is needed to neutralize each of…

A: HCl  + NaOH → NaCl + H2O Ba(OH)2 + 2HCl → BaCl2 + 2H2O

Q: (NH4)2S is a strong electrolyte. Determine the concentration of each of the individual ions in a…

A: Since we know that the strong electrolytes dissociates into ions completely  Hence the dissociation…

Q: 25.0 mL of 0.212 M NaOH is neutralized by 13.6 mL of an HCl solution. The molarity of the HCl…

A:

Q: Compute for the volume of concentrated HCl needed to prepare 500 mL of 0.1000 M HCI solution.

A: Concentrated HCl is 37℅ pure. 1 L of conc HCl contains 12.18 moles  So Molarity of Conc. HCl = 12.18…

Q: app.101edu.co E Apps Canvas MYACU 10 Chem101 D YouTube Quizlet O Khan Academy Google Docs Question 5…

A:

Q: A solution is prepared by dissolving 16.2 g ammonium sulfate in enough water to make 260.0 mL of…

A: Molar concentration is the ratio of number of moles of solute to the volume of solution in liters.…

Q: Which of the following are weak electrolytes? 1) HCl 2) HC2H3O2 3) NH3 4) KCl Group of answer…

A: Weak electrolyte do not dissociate completely to the solution.

Q: A. Preparation of reagents Standard HCI solution Compute for the volume of concentrated HCI needed…

A: "Since you have asked multiple questions, we will solve the first question for you. If you want any…