88. The molecular weight of NaOH is 40. How many grams of NaOH pellets are needed to make 500ml of 1.5N solution?

Q: 1. Briefly describe or define and give an example of d. autoprotolysis e. a strong acid f. Le…

A:

Q: The image below shows the different interactions responsible for the spontaneous folding of a…

A: Intermolecular forces of attraction are the weak forces that exist between two atoms, ions,…

Q: 6. Three different sets of data of [A] versus time are given in the table below for the reaction A→…

A: #(a): We can find the order of the reaction w.r.to each of the given data sets by using the…

Q: .18 required 44.15 sample.

A: Given as, Mass of HCl = 4052 mg = 4.052 g  Specific gravity of HCl = 1.18  Volume of NaOH = 44.15 mL…

Q: 4. Calculate the hydroxide ion concentration in a 0.0100 M sodium hypochlorite solution.

A: Sodium hypochlorite, NaOCl(aq) is the conjugate base of hypochlorous acid, HOCl with Ka = 2.95*10-8…

Q: Twenty sodium salicylate tablets labeled 325mg were dispersed in sufficient water to make 200mL. A…

A: A question based on concentration terms that is to be accomplished.

Q: Choose the complex that has the greater splitting parameter. Complex A [Cul6]4 [Fe(CN)6]4-…

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Q: Learning Task 2.

A: Given,

Q: A 1.000 g sample of an aluminum is dissolved, and the sulfate precipitated as BaSO4. The precipitate…

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Q: quivalent o O4+ K₂SO4 2

A: Given equation shown as,

Q: 8. If you add enough acid, you will convert all carbonate ions in solution to carbonic acid (H₂CO3).…

A: ∆G° = ∆H° - T∆S°  T = standard temperature= 298 K  1 KJ = 1000 J

Q: 5. An accurately measured 2g sample of hydrogen peroxide (H₂O₂-34g/mol) was dissolved in a mixture…

A: Given following balanced Chemical equation -  2KMnO4 + 5H2O2 + 3H2SO4 -----> 2MnSO4 + K2SO4 + 5O2…

Q: 2. Calculate reaction AH°rxn and reaction AU°rxn for the total oxidation of benzene. Use the stable…

A: The complete oxidation of benzene gives Carbon dioxide gas and liquid water as -  C6H6(l) + 7.5O2(g)…

Q: What's wrong with me? Pick out what is wrong with the following names by clicking on the incorrect…

A: The given molecule is  Fac-diaquatetraiodidocuprate(2-) Molecular formula for this complex will be…

Q: please do this typewritten so I will upvote and skip this if you already did this. the big number on…

A: Solution: We acid base chemistry it's simply by in titrimetric analysis. In which either acid or…

Q: Instructions: Draw a Lewis structure for: (a) H;S, (b) OF2, (c) hydroxylamine (NH;0)

A: The Lewis structure Tells about the bonding of atoms  to the central  Atom.

Q: 7 How would you expect the molecule 1,10-phenanthroline (shown below) to function as a ligand? H H H…

A: A ligand is a ion or molecule which donates the loan pair of electrons to other to form a bond…

Q: A first row transition metal ion, M³+, was allowed to react with two sets of monodentate ligands, D…

A: Similar to the domains in ferromagnetic materials, unpaired electrons in paramagnetic compounds…

Q: 26. Exactly 30.2Nml of HCI was consumed in the titration of 1.6g of primary standard sodium…

A: Given that -  Volume of HCl Solution = 30.2 mL  Mass of standard sodium carbonate = 1.6 g  Molar…

Q: Question 5: Here is some data from the standardization of an HCI solution (a) calculate the standard…

A: HCl concentration, [HCl] values are given for different trials and we have to find standard…

Q: What's wrong with me? Pick out what is wrong with the following names by clicking on the incorrect…

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Q: In the complex ion, [Fe(CN)6], the primary valence of Fe is +6 +2 +4 -4

A: Here, Let 'x' be the primary valence of Fe in the complex [Fe(CN)6]4-. Total charge of the complex =…

Q: - 9. Which of the following would produce a precipitate when equal volumes of 0.5 mol/L aqueous…

A: Note: Since you have posted multiple questions, we will provide the solution only to the first…

Q: please do this typewritten so I will upvote and skip this if you already did this. the big number on…

A: An acid is a substance that give hydrogen ions in an aqueous solution.

Q: 2. For the reaction, 5Fe²+ (aq) + MnO4 (aq) + 8H* (aq) 5Fe (aq) + (aq) + Mn²* (aq) + 4H₂O it was…

A: Here we are required to find rate of difference species involved in the reaction.

Q: 6. Three different sets of data of [A] versus time are given in the table below for the reaction A→…

A: First, we have to find the order of the reaction w.r.to each of the given data sets by using the…

Q: III. Provide the name for each compound. 1. CuCN 2. FeO 3. ZnO 4. Al₂O3 5. AgCl

A: 1. CuCN - Copper (I) cyanide 2. FeO - Iron (II) oxide 3. ZnO - Zinc oxide

Q: Draw 3 isomers of C7H12O2 then state where you will dispose it (the kind of waste disposal should…

A: Isomers are molecules having same molecular formula but different physical and chemical properties.…

Q: 3. Hydrogen peroxide, commercially known as aqua oxinada, decomposes to water and oxygen gas. a)…

A: A decomposition reaction is carried out in the presence of energy which can be in the form of either…

Q: 5 Which of the following complexes exhibits linkage isomerism? [Pt(NO)₂(NO3)2] [NiBr₂(en)₂]…

A: The isomers which have same molecular formula but differ in the linkage of ligand atom to the…

Q: I. Complete the table of neutral ionic compounds with the formulas and names for each cation-anion…

A: While naming the ionic compound first we will give the name for cation and after anion . From the…

Q: 4. From the following data at 298.15 K as well as the data tables (see file below), AH (kJ mol')…

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Q: 61. Concentrated HCI (36.46g/mol) has a purity of 36.5% w/w and sp.gr. 1.18; approximately how many…

A: Given that, Concentrated HCl has a purity 36.5% (w/w). The molar mass of HCl is 36.46 g/mol. The…

Q: 73. 33.5ml of 0.9998N NaOH was used in the titration of 50ml HCl solution. Calculate the normality.…

A: Given -> Volume of NaOH (V1)= 33.5 ml = 0.0335 L  (1 L = 1000 ml) Normality of NaOH (N1) = 0.9998…

Q: 102A 0.2295-g sample of sodium oxalate (Na₂C₂O4-134g/mol; 97.8%) required 35.12mL of a potassium .…

A: Gram milliequivalent weight can be figure out by considering n factor for the sodium oxalate.

Q: metals generally lose electorns to become _____, and nonmetals gain electrons to become _____.

A: Ions are classified as charged particles. Positive ions are termed as cations, whereas negative ions…