Write the charge balance equation for sulfuric acid

Q: PF3                   BaS                  H2S                  SiH4                 AlCl3   For…

A: PF3 : It is an covalent compound. In this molecule the electrons are shared between phosphorus(P)…

Q: If your lab partner had failed to look up the vapor pressure of water and assumed that it was zero,…

A: Given Experiment: Calculating Avogadro’s Number Using Electrochemistry The Vapor pressure of water…

Q: Draw the molecular orbital energy diagram (like we did in class, not the fancy general chemistry…

A: In the given compound, NH3 acts as the nucleophile in which the HUMO is nonbonding n orbitals. The…

Q: Acompound containing only iridium (Ir) and oxygen (O) was found to contain 1.26 g Ir and 0.21 g O.…

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Q: D Question 9 Which of the following compounds are amphoteric? Select all that apply. OH₂C₂O4 H₂O…

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

Q: " The endpoint of an acid-base titration is defined as the point where. O A. The amount (moles) of…

A: End  point is defined as.

Q: 31P (¹H) NMR Predict the 31P(¹H) NMR spectrum for Ph,PBH, and explain your answer. (For ¹¹B, spin…

A: Here we are required to predict the 31P NMR spectrum

Q: According to the following cell designation, which specie undergoes oxidation? Sn | Sn+2|| MnO₂ |…

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Q: Moles and Chemical Formulas Finding the Simplest Formula 1. Mass of empty crucible + cover 2.…

A: We would use the experimental data to calculate the mass of magnesium and compound.  Then to…

Q: Calculate the number of atoms in a 3.36 x 10³ g sample of boron. Macmillan Learning number of atoms:

A: Mole concept: The number of molecules or atoms present in the one mole of the substance is equal to…

Q: Calculate ΔHrxnΔHrxn

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Q: How much work is done when a gas expands from an initial volume of 122 mL to a final volume of 175…

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Q: Aqueous hydrobromic acid (HBr) reacts with solid sodium hydroxide (NaOH) to produce aqueous sodium…

A: Aqueous hydrobromic acid (HBr) reacts with solid sodium hydroxide (NaOH) to form sodium bromide…

Q: The pH of 0.50 M HBrO2 is 1.87. The value of K, i ✔ [ Select] 1.80^-4 3.6 x 10^-4 2.7 x 10^-2 1.3 x…

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Q: 7. For each of the following compounds, give the Fischer projection for all stereoisomers, label…

A: Given - Compound -    3,4-dibromohexane

Q: a) What is the pH of 0.001 M HCl (strong acid)?   b) What is the pH of 0.010 M NaOH (strong base)?…

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Q: H₂ C -OH H- HO- -H H-OH HOH CH₂OH Drawing Atoms, Bonds and Rings Tap a node to see suggestions.…

A: each of two isomers having one different configuration out of all several asymmetric carbon atoms…

Q: P What is the dominant form of aspartic acid (a triprotic acid) at a pH of 1.50 (pKa1 = 1.990, pKa2…

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Q: Your calibration curve will be generated using absorbance and concentration data. However, you…

A: %Transmittance is the amount of light passed through the solution unabsorbed.

Q: 3. The Michaelis Constant for an enzyme is A) the rate of product formation B) 12 Vmax C) the…

A: Michaelis Menten constant is equal to the initial concentration of substrate when the initial rate…

Q: The pH of a 0.0060 M solution of HNO₃ is

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Q: A recipe for 1 cup of hollandaise sauce calls for ½ cup of butter, ¼ cup of hot water, 4 egg yolks,…

A: The reactants(ingredients) required for the preparation of hollandaise sauce are: ½ cup of butter, ¼…

Q: 1. Consider the following three statements about neutralisation reactions: I. A neutralisation…

A: 1) A neutralization reaction always defines the reaction between an acid(strong/weak) and a…

Q: 1) LiAlH, in Et₂O 2) H₂O*

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Q: The energy levels of one-electron ions are given by the equation En (-2.18 × 10-18 J) 2² where Z is…

A: Energy of a photon given by following formula  E = hv E = hc/λ Where h plank's  constant = 6.625 ×…

Q: There are two naturally occurring isotopes of Copper (Cu). The table shows the two isotopes, their…

A: Given, Relative abundance of Copper.

Q: Which of the following SN2 reactions would NOT proceed as shown? (A) (B) (C) (D) Br Br SNa -Br SNa…

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Q: When heated, KCIO, decomposes into KCl and 0₂. 2 KClO32 KCl +30₂ If this reaction produced 98.2 g…

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Q: 2. A lead pellet having a mass of 26.47 g at 89.98 °C was placed in a calorimeter containing 100.0…

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Q: The net reaction for sucrose formation in photosynthesis can be written 12 CO2(g) + 11 H2O(l) -->…

A: #(a): The balanced equation is: 12CO2(g) + 11H2O(l) → C12H22O11(s) + 12O2(g) ; ∆rxnHo = ??

Q: IV III 0 11

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Q: For the general reaction shown below the average rate of disappearance of the reactant "A" over the…

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Q: How many grams of neon, Ne, would contain the same number of atoms as 26.982 g of aluminum, Al?

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Q: The amount of I2 produced by the persulfate-iodide reaction when the blue color appears is the same…

A: Iodine-Clock reaction : Step 1: S2O82- + 2I-→2SO42-+I2 Step 2: 2S2O32-+ I2→S4O62- + 2I- Step 3:…

Q: What quantity in moles of KBr are there in 30.3 mL of 0.150 M KBr?

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Q: Isoelectric Point Problem Protein Name isoelectric point (pl) molecular weight Agglutinin (Agg) 4.8…

A: Given that, the isoelectric point (pI) of a protein, Agglutinin (Agg), is 4.8. We have to tell about…

Q: Consider the reaction: CaCl₂(aq) + 2AgNO₃(aq) → Ca(NO₃)₂(aq) + 2AgCl(s) How many grams of CaCl₂…

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Q: What is the most effective pH buffering range for a alazarin yellow indicator? (benzoic acid Ka =…

A: For any indicator, effective pH buffering range =  pKa ± 1

Q: 2. Calculate CH4 (8) the AH for each component in the following reaction: CO2 (8) 2 H₂O (1) + 20₂ +…

A: The above reaction is an example of a combustion reaction.  CH4(g)+2O2→CO2(g)+2H2O(l)  ∆H= -890.4…

Q: Using the rules for writing the formulas of ionic compounds, write the ions and the correct…

A: We have to write the correct formula for magnesium oxide.

Q: For each of the following molecules, (1) Draw the individual bond dipole moments. (2) Rank the…

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Q: V. Compare the half-lives of Carbon-14 and Plutonium-239 and select the statement that is true:…

A: A question based on nuclear reactions that is to be accomplished.

Q: Write a balanced half-reaction for the oxidation of solid manganese dioxide (MnO₂) to permanganate…

A: Oxidation : Loss of electrons with increase in the oxidation state .Solid manganese dioxide MnO2…

Q: In an aqueous solution at 25°C, if [H₃O⁺] = 2.3 × 10⁻⁴ M, then [OH⁻] is:

A: Here given---- [H3O+] = 2.3 ×10-4 M [OH-] = ? We know, dissociation of water occurs as---- H2O…

Q: For each reaction, label the Lewis Acid and the Lewis Base

A: Given reaction: Lewis acid and Lewis base are to be labelled.

Q: Calculate the grams of solute in each of the following solutions: (a) 27.5 mL of 1.50 M KMnO4 (b)…

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Q: Which of the following mechanism is preferred for the following reaction? A. E1 B. E2 C. D. S. 1 N…

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Q: 2) Consider the following unbalanced net ionic redox equation. MoO42- + SO32- Mo2+ + SO4²- notorien…

A: Oxidation: loss of electrons or increase in oxidation number Reduction: gain of electrons or…

Q: Riboflavin absorbs UV-visible light making the electrons in the molecule more energetic. As a…

A: This question can be answered using the concept of Jablonski diagram.

Q: Show how the following syntheses can be achieved in as few steps as possible OH b. (Hint: Keep track…

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