What is the pH of a solution in which 15 mL of 0.10M NaOH js added to 25 mL of 0.10 M HC1? pH = %3D

Q: aqueous solution was prepared by dissolving 4.93 g of KI in enough water to make 500.0 mL of solutio...

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Q: Gaseous oxygen and carbon dioxide are placed in a sealed flask. After several minutes, the gases are...

A: Since  it is is a property of gas that it forms always homogenous solution that is why here both gas...

Q: White limestones contains a large percentage of calcium carbonate, CaCO, What is the mass in grams o...

A: The relation between mole and mass of any substance is given by - Mole = Mass/molar mass

Q: 2.00 L container at 22.00C contains a mixture of 1.00 g H2 (g) and 1.00 g H2(g) and 1.00 g He(g). a....

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Q: Calculate the molar solubility of yttrium iodate in a 0.0500M solution of magnesium iodate, Mg(IO3)2...

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Q: A 0.800 M HCl was diluted to a final volume of 500. mL . If the new concentration is 0.20M . What wa...

A: the initial strength (S1)=0.800M final strength (S2)=0.20 M final volume (V2)=500 ml initial volume(...

Q: A tiny sample of an aqueous solution of two substances R and P is sketched below, as if it was under...

A: The equilibrium constant of a chemical reaction is the value of its reaction quotient at chemical eq...

Q: Write the expressions for Kc and Kp, if applicable, for the following reversible reaction. BaSO4(s)...

A: Write the expressions for Kc and Kp ---

Q: The molar volume of isopentane (C5H12) is 1.00 L at 503 K and 30.0 atm. a. Does isopentane behave li...

A: According to the ideal gas equation the pressure of 1 mole of a gas at 503 K that occupies 1.0L is :...

Q: Identify the nuclide produced by the decay process. Write the whole nuclide, using the isotope tool....

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Q: Deductive reasoning is applied in forensic science, instead of inductive. This statement is true or...

A: The difference between inductive and deductive reasoning is that inductive reasoning focus at develo...

Q: Here is a graph of the pressure of lodine (1) in a reaction vessel during a certain chemical reactio...

A: The pressure v/s time curve of I2 is given as,  

Q: An empty steel container is filled with 0.0620 atm of HF. The system is allowed to reach equilibrium...

A: The equilibrium constant (Kp) of a reaction is the ratio between partial pressure of product the the...

Q: The following experimental data was collected for a reaction between two new compounds, X and Z. Tri...

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Q: 60.0 mL of a 0.800M NaCl solution is mixed with 80.0 mL of a 0.500M KBr solution. What is the new co...

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Q: If a 0.850 m aqueous solution freezes at –2.80 °C, what is the van't Hoff factor, i, of the solute? ...

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Q: Name the following compound Ho CH3 ュ-う-2Hコ-Hコ-HO CH3 2CH2 -CH2-ċ - c cHz CH3 -CH3 CH3

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Q: 4. The molecular orbital (MO) energy diagram for cyclopentadiene (compound pictured right) shows fou...

A: I've drawn all four pi orbitals, just to make you understand. 

Q: а. -TI- b.

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Q: How do you assign the chiral compounds for this chair conformation?

A: To assign the chiral compounds for this chair conformation :

Q: Name the molecule below: * НО NH, NH,

A: In IUPAC nomenclature, the longest C chain with the highest priority group is the parent chain and i...

Q: Calculate and compare the molar solubility of Mg(OH)2 in water and in a solution buffered at a  pH ...

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Q: When the skeleton oxidation-reduction equation     MnO4- + Br- ---------> Br2 + Mn2+ is balanced in ...

A: We will balance redox reaction by ion electron method in acidic medium and then find coefficient of ...

Q: Problem Solving. Show complete solution 1. a. How many grams of potassium nitrate is added ...

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Q: 1. In each pair of aqueous systems, which will have the lower vapor pressure? A. pure water or 1.0 M...

A: Since you have posted multiple questions, we are entitled to answer the first only.  

Q: Instructions: Complete the table below.

A:   Types of intermolecular forces (IMF's) : 1. Dispersion forces (or) London forces : These forces ex...

Q: Using dimensional analysis what volume of hydrogen gas at STP is produced when 2.5 grams of zinc rea...

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Q: Titration of 10.00 mL of a 0.444M solution of HCI with a solution of LiSH required 23.2 mL of the Li...

A: Answer: To find out the molar concentration of LiSH, we need to equate the moles of HCl and LiSH, us...

Q: The OH concentration in an aqueous solution at 25 °C is 2.1 x 103. What is [H*]?

A: We would use the relation between concentration of OH- and concentration of H+  to calculate . 

Q: Direction: Answer the follow ing in your answer sheet. 1. In each pair of aqueous systems, which wil...

A: Since you have posted multiple questions as per guidelines we can answer only one per session. If yo...

Q: At a certain temperature the vapor pressure of pure acetyl bromide (CH,COBR) is measured to be 410. ...

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Q: What volume of 0.0125 M HBr solution is required to titrate 1.25mL of a 0.100M Ca(OH)2 solution? Ca(...

A: The balanced titration reaction given is, => Ca(OH)2 + 2 HBr → CaBr2 + 2 H2O Given: Concentration...

Q: If 10.0 mL of hydrochloric acid is titrated by 16.4 mL of NaOH that has a concentration of 1.7 M, wh...

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Q: The molar absorptivity (ε) of the FeSCN2+ complex ion is 4700 M-1 · cm-1 at a wavelength of 450 nm. ...

A: • The values provided in the question are:-    i) Molar absorptivity constant of FeSCN2+ complex ion...

Q: Fe,O3 (s) + 3 CÓ (g) =2 Fe (s) + 3 CO, (g) Answer and briefly explain: Which would cause the reactio...

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Q: Calculate the following quantity. Show your complete solution.  1.) mass in grams of 1.95x1026 HCl

A: One of any substance contains approximately 6.023 x 1023 molecules of that substance.  

Q: Calculate the percent composition of the product you made. Hint: You must know the identity and. mas...

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Q: Ethanolamine, HOC2H,NH2, is a viscous liquid with an ammonia-like odor; it is used to remove hydroge...

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Q: HCl(g) + O2(g)  H2O(l) + Cl2(g) , then Kc = [Cl2] / [HCl][O2] true or false

A: Given :-  HCl(g) + O2(g) <-----> H2O(l) + Cl2(g)  Kc = [Cl2]/[HCl][O2]  To determine :-  Wheth...

Q: Determine the limiting reactant: Ba(OH)2 (aq) + 2HCl (aq) --> 2H2O (l) + BaCl2 (aq) (balanced) 500...

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Q: 4/ ________ is isoelectronic with scandium. Sr2+ Mn5+ Mn4+ Mn4- Mn

A: ANS. MN+4

Q: After decarboxylation of propanoic acid forms: Select one: a. Ethene b. Ethane C. Methane d. Propane

A: Given: Decarboxylation of propanoic acid.  

Q: provide the iupac name and molecular formula

A: To determine the IUPAC nomenclature first find the longest carbon chain then numbering them as per t...

Q: A 3.27 g sample of iron ore is transformed to a solution of iron(II) sulfate, FeSO4. This solution i...

A: Here at the equivalence point Amount FeSO4 × 6 = Amount of K2Cr2O7 Amount of K2Cr2O7 = Volume in L ×...

Q: Question 4 The following statements are true about the structure of amylose, EXCEPT? Hydrolysis of a...

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Q: PClis (s) + H20(1) — РОСІ3 (1) + 2HCI(ag) When 81.52 g of phosphorus pentachloride reacts with exces...

A: Mass given of PCl5 = 81.52 g  Molar mass of PCl5 = 208.24 g/mol  Molar mass of HCl= 36.49 g/mol

Q: Convert kPa/sec to uL/min for the following values. -0.0019 kPa/sec -0.0029 kPa/sec -0.0028 kPa/s...

A: Convert kPa/sec to uL/min for the following values.

Q: A chemist wants to prepare 0.670 M HCI. Commercial hydrochloric acid is 12.4 M. How many milliliters...

A: Please find your solution below : Molarity is the measure of concentration which is expressed as the...

Q: hat is the percent yield if the combustion of gasoline results in 627 grams of steam produced when a...

A: Given : We have to calculate the percentage yield .

Q: At a given temperature, the elementary reaction A B, in the forward direction, is first order in A w...

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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.