14. Write formulas for these ions with polyatomic ions a. Chloride b. Nitrate 1. Aluminum 2. Nickel (II) 3. NHạt c. Phosphite d. Oxalate

Q: What is the pOH of a 0.053 M solution of KOH at 25 °C? 1.28 12.72 13.11 0.89

A: We have given for KOH solution.  Concentration of KOH solution = 0.053 M  KOH will dissociates as;…

Q: 2. One of the common methods used to determine phosphorus in urine isto treat urine with…

A: A question based on tools in analytical chemistry that is to be accomplished.

Q: 21. A 14.0 g aluminum is heated from 22.0 °C to 101.0 °C. Calculate the amount of heat in J. c of…

A:

Q: The following information is given for chromium at 1 atm: T= 2672.00°C Tm 1857.00°C Specific heat…

A: Below attached file showing the details answer. All the best.

Q: Compute for the concentration of the EDTA solution buffered to a pH of 11.00 (a = 0.85) if the molar…

A: Solution: Given: y-4 = 0.85          [ y-4] = 0.0021 moles [EDTA] = ?

Q: 1. A student dissolves 2.006 g of FeSO4 7 H₂O in 40 mL of sulfuric acid and then dilutes it to…

A: #Q.1: Given the mass of FeSO4.7H2O initially taken to prepare the solution = 2.006 g  The volume of…

Q: 7. When can you conclude that a buffer solution has achieved its maximum buffering capacity? A. When…

A: pH is defined as negative logarithm of hydrogen ions present in the solution.

Q: Linda titrates 60.00 mL of 0.20 M dimethylamine, (CH3)2NH2, with 0.40 M HBr. (CH3)2NH₂ Kb = 5.4 x…

A:

Q: 1.50g of hydrocarbon undergoes complete combustion to produce 4.40g of CO2 and 2.50g of H2O. What is…

A: mass of carbon dioxide = 4.40 g  mass of water = 2.50 g

Q: 4. The ease of in a carboxyl group makes it an acid, due to A. Gain of an electron, steric effect B.…

A: An functional group  will be acid when it's conjuated base will be stable.

Q: Arrange the following atoms or ions in order of decreasing ionization energy: 0², Mg²+, F-, Na+ From…

A:

Q: QUESTION 2 in H NMR spectrum, how many signals for different kinds of protons do you expect to see…

A:

Q: Calculate the molarity of a solution prepared by dissolving 22.46 grams of LiF (OR Li F) to total…

A:

Q: What is the pH of the solution at the equivalence point, when Caitlin has added 40.00 mL of the 0.25…

A:

Q: A galvanic cell is powered by the following redox reaction: 2+ MnO₂(s) + 4H* (aq) + 2 Br (aq) Mn²+…

A:

Q: 3. Calculate how much 6 M H2SO4 you will need to add to water to make 200 mL of a 1 M H2SO4…

A: Here, we have to calculate the amonut of 6 M H2SO4 that will be needed to prepare 200 mL of a 1 M…

Q: McKenzie titrated 150.00 mL of 0.20 M trimethylamine with 0.50 M HCIO4. What is the pH of the…

A: Concept based on the calculation of pH of the base solution.

Q: ||!!! Br CH(CH3)2

A: According to IUPAC rule ,  For cyclic compound we have to first see the number of carbon in cyclic…

Q: Determine the volume (in mL) of a 13.3 M HC2H302 stock solution must be used to prepare 200.0 mL of…

A:

Q: The following Lewis diagram represents the valence electron configuration of a main-group element. X…

A:

Q: e. Of the three compounds shown below, Compound A does not undergo E2 elimination, Compound B…

A: Compound that do not have any kind of symmetry are chairal compounds .  For E2 reaction there must…

Q: Elucidate the structure for compound B using spectroscopic data provided. B. Spectral analysis of a…

A:

Q: 9. Which of the following statements attributes to water molecule? 1- has a high dielectric constant…

A:

Q: 5. Complete the following unsymmetrical addition reactions for alkenes. Draw the structure of the…

A:

Q: Standard CaCO, is used to standardize the EDTA solution prior to titration. Suppose 0.385 g of CaCO,…

A:

Q: predict the reaction type (single or double displacement)  -- predict the names and states of the…

A: Given reaction: Aqueous sodium chloride + aqueous potassium nitrate → We have to predict the type of…

Q: Identify the sequence of enzymatic processes that must occur for the following transformation to…

A: Biotransformation reactions are classified as phase I and phase II reactions. Phase I reactions of…

Q: For a certain reaction, the activation energy is found to be (1.77x10^1) kJ/mol. If the rate…

A:

Q: PRE-LAB QUESTIONS 1. A student dissolves 2.006 g of FeSO4-7 H₂O in 40 mL of sulfuric acid and then…

A: #2(a): Mass of FeSO4.7H2O standard taken = 2.047 g  Molar mass of FeSO4.7H2O = 55.845 + 32.065 +…

Q: When 2.375 grams of a hydrocarbon CxHy, we're burned in a combustion analysis apparatus, 7.451 grams…

A:

Q: 9. Complete the following halogenation reactions for benzene. Draw and name the product. a) b) + Br₂…

A:

Q: NH3 + H3O* → NH; + H2O 25.0 mL of the 0.0220 M NH3 was titrated with 0.010 M HBr. It took 55.0 mL of…

A:

Q: Reaction 14: Aqueous iron(III) chloride + aqueous ammonium hydroxide Balanced Molecular Equation…

A: Write the net ionic reaction and also identify spectators ions ?

Q: The formal charge is the "charge an element would have in a molecule or lon if all of the bonding…

A: We are to write formal charge of each atom of SeO3 and decide which lewis structure is best.

Q: . could there be secondary product? B. Indicate why mud crystal is used in the reaction.

A: 2 A.  No there will be no secondary product. This reaction is stereospecific reaction and only one…

Q: Using your own words, discuss defects in crystalline structure and discuss two types of point…

A: •DEFECTS IN CRYSTALLINE SOLIDS:- ) POINT DEFECT:-The defect present around an atom or point in…

Q: 1A H 2A Li Be Na Mg 3B 4B 5B 68 7888 3A 4A 5A 6A 7A He BCN OF Ne S Cl Ar 1B 2B Al K Ca Sc Ti V Cr Mn…

A: In chemistry electronic configuration is distribution of electrons of an atom or molecule in atomic…

Q: Classify whether the following acids using the choices below. A-May only be classified as…

A: Here we have to predict whether the following species are Arrehenius acid , Bronsted Lowry acid or…

Q: Compute for the molar concentration of EDTA standardized using 50.00 mL of the CaCO3 primary…

A: EDTA complexometric titration is based on the fact that many metallic ions form stable complexes…

Q: Chemistry Question

A: moles of electron = 0.228 mol

Q: Identify the species oxidized, the species reduced, the oxidizing agent and the reducing agent in…

A:

Q: We can draw three inequivalent Lewis structures for the bromate ion, BrO3 structure that is the best…

A: we have to calculate the formal charge and determine the best Lewis structure

Q: A 150-ml sample of water containing Ca2+ and Mg2+ was treated with sodium hydroxide solution to…

A: EDTA complexometric titrations are based on the fact that many metallic ions form stable complexes…

Q: Calculate the mass percent composition of lithium in Li3PO4. O 30.72% O 17.98% 26.75% 20.82% 55.27%

A: Mass % of Li in Li3PO4 ?

Q: Predict the product formed in the nucleophilic aromatic substitution reaction between…

A:

Q: Why are the reactions of aldehydes and imines very similar? Be very specific.

A: Imines are formed when aldehydes or ketone react with amine

Q: Predict the products for the following single and double displacement reactions, and write balanced…

A:

Q: A certain metal M forms a soluble nitrate salt M(NO3)₂. Suppose the left half cell of a galvanic…

A: In the given Galvanic cell,  the electrode is the same in both the half-cells which is the metal, M.…

Q: The bond lengths in Cl₂, Br2, and I2 are 200, 228, and 266 pm, respectively. Knowing that the…

A:

Q: Which of the following symbols represents a beta particle? A) +₁e B) °-₁e C) 4₂He D) y

A: