1. Dissolving NaNH, in water will give: Answers A - D -2 A. A solution containing solvated Na+ and NH ions. A. A solution containing solvated Na+ ions, HO ions, and NH,. C A. NH, and metallic Na. A. Solvated Na ions and hydrogen gas.

Q: Q1. Which of the following is a non-electrolyte? A. Nal 8. C,H,OH C. AICI, D. MnCl,

A: The substance which dissociates in to ions when dissolved in water is known as electrolyte and the…

Q: Which of the following acids is the WEAKEST electrolyte? O A. hydrochloric acid B. nitric acid O C.…

A: weak electrolytes are the electrolytes that ionise partially on dissociation or we can say that weak…

Q: 0 Indicate the product of the reaction outlined in the scheme above. OH HO OH of NaBH₁ No reaction

A: NaBH4 is a mild reducing agent that can reduce a ketone to a secondary alcohol and an aldehyde to a…

Q: What volume of a 0.159 M calcium hydroxide solution is required to neutralize 21.7 mL of a 0.121M…

A: Given, Molarity of perchloric acid solution =0.121 Mvolume of perchloric acid solution =21.7…

Q: 10) What is the concentration of the solution when you dissolve 10.5 g of NaBr in 2.5 L? of yo of…

A: Since concentration is defined as Concentration = moles of solute / volume of solution in L Solute…

Q: d. Write the steps you would take in lab to make 500. mL of 0.90 M KCl, similar to the bolded…

A: We have to prepare 500 mL of 0.90 M KCl.  The processe is given below-

Q: II Pre-Lab Exercises 1. Describe how y ou would make 500.0 ml. of a 0.0500M solution of NaOH from…

A: The given data contains, Volume of NaOH = 500 mlMolarity of NaOH =0.0500 M

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: From the list below select a compound that is the strongest electrolyte (produces the highest…

A: Strong electrolyte gives a maximum number of ions in an aqueous solution.

Q: Which of the following is the precipitant of the aluminum iron group?                   Select one:…

A: Aluminium ion and ferric ion belong to the group III cations.

Q: How many mililiters of O.126 M H, SOy are needed to neutralize 0.210,.E N.OH? For this problem, whiy…

A: Balanced chemical equation and volume of H2SO4 needed is calculated as below

Q: Cansider a sitn cantainina Oul0om fuaid c ias ard o. l26m Mydrogon fluaide The cac. . og hydrogen…

A: It is given that Fluoride ions and hydrogen fluoride are present in the solution initially and…

Q: 3. Rank the following slightly soluble compounds from most soluble to least soluble in water. Ag.PO.…

A: Since you have asked multiple type questions, we will solve only first  questions for you. If you…

Q: Data related to aqueous solutions of sodium chloride (NaCl) and aqueous solutions of ethanol…

A: As the options given only belongs to NaCI solution , so we will examine the NaCI solutions for the…

Q: 2. You want to make 3 serial dilution, 1:100 of a 1M NaCl solution with a final dilution volume to…

A: A serial dilution involves multiple steps. Dilution factor is constant  during each  successive…

Q: An aq sn of a , leclysoe hasa feeing pointf8.20 C. TThe solution contains L4ol diolved in 7 O Whthe…

A:

Q: Use the following data to determine the percent mass of C a CO3 in an antacid tablet. 1.003 grams of…

A: The moles of NaOH required for back titration is because of the HCl remained in the solution Since…

Q: ) CalCalate the extent of hydrdlysis in a o.olM Solution

A: extent of hydrolysis of 0.01 M of NH4Cl is as:

Q: What is the pOH of an aqueous solution of 0.144 M hydrochloric acid? pOH =

A: In this question, we have to determine the pOH of aqueous solution of 0.144 M hydrochloric acid. pOH…

Q: C12H22O11 Sucrose, H2SO4 Sulfuric Acid, HF Hydrogen Flouride, BA(OH)2 Barium Hydroxide, CH3OH…

A: Answer : a)  Strong electrolytes are  Sulfuric acid and Barium hydroxide  as they ionize completely…

Q: Water pollution is due to OA Industriol effuents OR Sewoge and other wastes OC Agricultural…

A: The release of substances into natural water bodies, which disturbs the aquatic ecosystem and makes…

Q: E 1. CH,MgBr 2.HIO* 1. Na(CN)BH, pH 4-5 2. HO CHÍNH, NGOH 1. CHICH₂NH2, Na(CN)BHz. pH 4-5 2.…

A: Find out suitable reagent for conversion of the reaction Alkyl cyanide into ketone

Q: Which of the following is not true about Fehling's Solution B? 1. It is an acidic solution II. It is…

A: Fehling's solution B is aqueous solution of potassium sodium tartrate in aqueous NaOH solution. The…

Q: 41.What is the indicator employed in Cerimetry? 40..Titrimetric methods that employ silver nitrate…

A: 41) Cerimetry is a type of type of titration method i.e. cerimetric titration. It is a redox…

Q: What would the hydroxide ion concentration be if the hydrogen ion concentration was 1 x 10-6 M?…

A:

Q: 9. What is the difference between sulfate and sulfite? * O There is no difference, they are the same…

A: We know that sulphate is SO2-4  While sulfite is SO2-3

Q: 7. What is the molarity of 60.0 mL H2SO4 if it is titrated against 50.0 mL of 0.300 M NaOH? [Hint:…

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

Q: Classify the following reaction by type (driving force) of reaction (there may be more than one of…

A: Given :

Q: E Chapter 4 Calculations: Molarity and Solution Stoichiometry Num Question 15 of 15 -/1 with View…

A: Using stoichiometric ratio we can determine how many moles of Mg(OH)2 is used. From that we can…

Q: 21. The solution of unknown concentration used during titration is called O a. Indicator O b.…

A:

Q: The addition of Hydroflvaio acid and to wate p produc es. a butoersution. O Na Br O NaF O Na l O Na…

A: There are three types of buffer solution: (1) Buffer solution made of a weak acid and conjugate base…

Q: Which species are present in 0.12 M NH3 solution? Select one: a. NH,, NH,", OH b. NH3, NH," C. NH3,…

A: We will choose Correct option

Q: In the laboratory a student combines 27.0 mL of a 0.109 M potassium bromide solution with 25.3 mL of…

A: Molarity of potassium bromide =0.109 M Molarity of ammoniumbromide = 0.343 M Final volume = 52.3 mL

Q: HCIO4(aq), HCI(aq), H2SO4(aq), LICI, and KI are all classified as O a. None of the above O b. Strong…

A: All the compound which forms ions and known as ionic compound are strong electrolytes.Strong acids…

Q: Lactic acid forms a same percentage of hydrogen ions and lactate in a solution. Lactic acid is a O…

A: a. weak electrolyte

Q: The hydronium ion concentration of an aqueous solution of 0.532 M benzoic acid, C,H5COOH (K, =…

A: Given- Concentration of benzoic acid solution = 0.532 M Ka = 6.30 x 10-5 To find- [H3O+]

Q: a. H,PO.(aq) + Fe(NO,)2(aq) → O H,PO,(aq) + Fe(NO,)2(aq) → HNO3(aq) + Fes (PO.)2() Rule 6: Most…

A:

Q: 758 mL of 1.OOM hydochlonic acid is exacty neatralized with O,150 M potassium hydroxide Solution.…

A: Given :- concentration of HCl = 1.00 M               Volume of HCl = 758 mL…

Q: Question 9 Balance the following redoa reaction: N.". 10; →N,*% I° CH+or H20) 1CH+ 31 br H20)

A: To balance the redox reaction:  Ni2+ (aq) + IO4- (aq) --> Ni3+ (aq) + I- (aq)    A redox reaction…

Q: If 24.15 mL of the alkali solution were required in the titration of 4.9652 g of pot. biphthalate.…

A:

Q: 3. Aliquots of an unknown tris sample were titrated with a standard HCl solution: a. Use the…

A:

Q: 20. If the solubility product of scandium(III) fluoride, SCF3, in pure water is 1.0 x 10-18, What is…

A: Sparingly salts are salts with very low solubility. These do not dissolve to the full extent and…

Q: The heating curve shown here is for 3.0 grams of a substance. From this heating curve, determine the…

A: The horizontal line corresponding to 5oC is melting and corresponding to 12oC is boiling.

Q: Data related to aqueous solutions of sodium chloride (NaCl) and aqueous solutions of ethanol…

A: It is based on the concept of concentration terms Here we are required to find the mass percent of…

Q: num ber of moles of the solute pre

A: