At the end of the titration, the number of H+ ions in the acid solution must be the number of OH- ions in the amount of base added. lower equal higher (Lower, equal, higher) to

Q: A chemist fills a reaction vessel with 0.947 g calcium phosphate (Ca₂ (PO4 solid, 0.939 M calcium…

A: Formula used ., ∆G°rxn = Σ G°product - Σ G°reactant ∆Grxn = ∆G°rxn + RT ln Q Where, Q = reaction…

Q: H Compound M step 1 O OH Compound N step 2 OH Br Compound O step 3 Br Compound P C7H4BRCIO step 4 OH…

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Q: A. Hydrocarbons (HC) Name of HC Methane Ethane Ethene/Ethylene Molecular Formula CH4 Butane (2…

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Q: Using the standard enthalpies of formation: CO(g) = -103.9 kJ mol-1 CO(NH2)2(s) = -334.94 kJ mol-1…

A: Answer:- This question is answered by using the simple concept of calculation of enthalpy of…

Q: Which of the following molecules may show a pure rotational microwave absorption spectrum and, in…

A: (a) H2 --> rotationally inactive (b) HCl --> pure rotational microwave absorption spectrum (c)…

Q: 7. Determine the molarity of perchloric acid used to titrate 0.87 M solution of aluminum hydroxide.…

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Q: the References tons important values needed for the question A scientist measures the standard…

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Q: A 1,581,819 g car is traveling 0.823 m/s. Calculate the kinetic energy of the car in J. Do not…

A: Given : mass = 1581819 g              Velocity = 0.823 m/s

Q: Draw the product of the following S2 reactions, note which molecules are chiral:

A: Given : structure of reactants  Tip : inversion product will form.

Q: What would be the normality of 38 g of NaOH in 600 mL of solution? And How would you make 300 ml of…

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Q: Predict the ground-state electron configuration of each ion. Use the abbreviated noble gas notation.…

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Q: Write the Molar Mass?

A: Given : name of compounds Tip : first draw structure then find molar mass

Q: Answer the questions about the below pressure-volume diagram of a thermodynamic cycle. a) Write down…

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Q: Calculate the concentration of cobalt(III) ions in a solution formed by mixing 200.0 mL of 0.500 M…

A: Answer:- This question is answered by using the simple concept of calculation equilibrium…

Q: Given the following rate law, what is the order of the reaction?     a. zeroth b. second c. third

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Q: Tungsten has a melting point of 3422 °C, making it the highest melting point of all the metals (and…

A: Enthalpy and Entropy:- Enthalpy:- The enthalpy of a system is the overall energy which is defined as…

Q: why we add supporting electrolyte in voltammetry? and why we didnt add supporting electrolyte in…

A: Voltammetry: Voltammetry is an electrochemical technique used to the study of electric current…

Q: Calculate the pH of the resting solution when 100mL of soln A has 50 mL of soln C added to it

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Q: Check the box under each molecule in the table below that is an isomer of this molecule: If there…

A: Given : structure of molecules Tip : molecules having same molecular formula are isomers

Q: Determine the mass of hydrogen chloride, HCI, needed to completely react 25 g of lead, Pb, as shown…

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Q: QUESTION 4 What solvent could be used to synthesize a persistent solution of phenyl magnesium…

A: Co-ordinating solvents such as ether or THF are required to solvate the the magnesium (II) centre…

Q: A chemist designs a galvanic cell that uses these two half-reactions: MnO4(aq) + 2 H₂O(1)+3e Zn²+…

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Q: XVIII. Tell whether each of the following reactions is likely to be SN 1, SN 2, E 1 or E 2. a. b. C.…

A: The primary alkyl halides favors SN2 reaction under low temperature. The primary alkyl halides…

Q: What is the pH of a 0.0013 mol L-1 solution of KOH

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Q: 7. A student used acidified Fe²+ (aq) to standardize a solution of K₂Cr₂O, The data for the trial…

A: Here we are given the titration of Fe2+ vs K2Cr2O7. 25 ml of 0.3 M Fe2+ was used and the volume of…

Q: If 1000 L of gasoline has spilled into the street (MW=117 g/mol, density=0.7 g/mL which is true for…

A: Given :-  Volume of gasoline (solvent) = 1000 L = 1000000 mL  Molar mass of gasoline (solvent) = M1…

Q: 5. Draw the major organic product(s) of each reaction and specify the most likel mechanism by which…

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Q: Consider the trisaccharide shown below. What is the designation of the glycosidic bond that connects…

A: The leftmost and middle monosaccharide glycosidic linkage is alpha(1 to 3) glycosidic linkage.…

Q: 1. Which of the following represent impossible combinations of n and l?  (a) 1p, (b) 4s, (c) 5f,…

A: Since you asked for multiple question and no one specified that which is solve. So only solve first…

Q: As the volume of a container changes, so does the pressure of the gas in the container. This is…

A: Given that, Volume of the container change then pressure is also affected.

Q: CI CI Ji.. (a) CI (b)

A: In the presence of acid OH is eliminated as water to produce carbocation which can undergo…

Q: How many moles of HNO₃ will be produced from the reaction of 34.5 g of NO₂ with excess water in the…

A: To solve this problem we will first calculate the mole of NO2 then by balanced chemical equations we…

Q: Can you keep 1 M HNO 3 in an Ag container. If the answer is no, write a balanced redox equation for…

A: In redox reaction oxidation and reduction takes place simultaneously.

Q: If 25.0 g of NH, and 46.7 g of O₂ react in the following reaction, what is the mass in grams of NO…

A: The balanced chemical reaction is given as, 4NH3 + 5O2 ------> 4NO + 6H2O 2NO + O2 --------->…

Q: Place the steps in order from first to last for confirming the presence of mercury(I) ions in a…

A: The qualitative analysis of cations is based on the precipitation of the inorganic cations with…

Q: Q.) What is the pH of an aqueous solution containing 0.50 M NH3 and 0.45 M NHẠCI? Kb = 1.78 × 10-5…

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Q: What is the pH of a solution that is 0.40 M in HCN? The Ka for HCN is 4.0x10-10. a. 0.40 b. 9.40 c.…

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Q: Which of the following statements accurately describes the spontaneity of the reaction below?…

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Q: This molecule can be the product of which two organic compounds?

A: We know, we can prepare Ester from the reaction of carboxylic acid and alcohol in presence of a…

Q: Ph Ph Ph Mg Br 2 ри - мдвг (excess PhMg Br 애 Ph fen + Ph A сон Ph Ph Mg Br

A: This reaction can be explained as:  In compound A first step is repeated by forming a ketone and a…

Q: What is the sugar classified as - ketopentose - aldohexose - aldopentose - ketohexose

A: ketopentose - sugar contains five carbons with ketone functional group.  ketohexose sugar contains…

Q: If a solid mixture of the three aromatic compounds shown below is placed in 3 M HCl, which is likely…

A: Base reacts with acid to neutralise the reaction  Compound A have no acid/basic group Compound B…

Q: List different types of solutions used in parenteral compounding.

A: Parenteral nutrition therapy is a complex medicine. They consist of many macro- and micronutrients…

Q: A particular solution of KCI (74.55 g/mol) at 25.0 oC has a solubility of 0.13 g/mL. Which of the…

A: The correct answer is 1.71 M KCl. Solubility of the solution is given in g/mL, from which the…

Q: What mass of precipitate (in g) is formed when 45.5 mL of 0.300 M Na PO reacts with 62.5 mL of 0.200…

A: Since, Molarity is the number of moles of solute dissolve in one litre of the solution. Thus,

Q: 1) H₂SO A 2) H₂0

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Q: For the reaction below: which base(s) (IV) will have an equilibrium constant greater than 1 Base…

A: Alkyne proton pka value 26 , so which base has the pka value greater than 26 then able to abstract…

Q: Write the balanced equation for the neutralization reaction of the titration of 20.0 ml of acH2SO4…

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Q: What is the relationship of the following molecules: 1.Enantiomers 2.Diastomers 3. Identical 4

A: According to Cahn-Ingold-Prelog rule- 1) More atomic number having more priority.2) If first atom is…

Q: Stereochemistry: Draw all stereoisomers of 3-chloro-1-butene

A: Isomers that possess the same structural and molecular formula but differ in the three-dimensional…

Acid Base Titration

An acid-base titration is the method of quantitative analysis for determining the concentration of an acid and base by exactly neutralizing it with a standard solution of base or acid having known concentration.