Part B The titration of 0.5529 g of KHP required 25.75 mIL of an NAOH solution to reach the equivalence point. What in the concentration of the NaOH solution? Express your answer uning four aignificant figures.

Q: 0/5 For each system listed in the first column of the table below, decide (if possible) whether the…

A: a.) In this part both Temperature and volume are changed , so we would use formula to calculate ∆S.…

Q: al volume of

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Q: CH3 CH3 b.

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Q: A. Identify the functional groups of the different organic molecules. Indicate classification is…

A: Let us discuss the molecule.

Q: A sample of gas occupies 20.0 liters at 32°C when the pressure is 0.750 atm. What will be its…

A: The final temperature can be calculated by using ideal gas equation.

Q: Calculate the solubility (in g/L) of CaSO, (s) in 0.400 M Na, SO, (aq) at 25°C. The Ksp of CaSO, is…

A: we need to calculate the solubility of calcium sulfate in sodium sulfate solution

Q: Differentiate the Lennard-Jones 6-12 potential equation (below) with respect to r to obtain an…

A: When we differentiate a function with respect to specific term, then all other terms are considered…

Q: Scheme 1. Synthesis of Cyanoformamides from Amines NPh Me,N NMez, CO2 H. MozN R-NH2 N- NHPH CH,CN,…

A: Cyanoformamide contains amide and CN together in a molecule. The last step is pulled by the high…

Q: How much water (in millilitres) would you need to make up a 600mM solution using 0.8g of CaCl2? The…

A:

Q: What two processes are represented by the following transmutation reaction? 1271 + In - - > 128Xe +…

A:

Q: Hlamoet on १ AJ(S) + 8 HaSou(cको -Ply. (Sov)300 ) + 34.59) जापe मफार पा d gावd o+ nावSoq) जुका ?…

A: Given, A balanced chemical equation, 2Al(s) + 3H2SO4(aq) → Al2(SO4)3(aq) + 3H2(g) moles of Al reacts…

Q: The following questions refer to the gas-phase decomposition of ethylene chloride. C2H5CI → products…

A: a.) To calculate rate constant , we would use integrated rate law and given Concentration values at…

Q: If a certain mass of an ionic solute is added to a solvent such as water, which of the following…

A: -25°C

Q: mass

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Q: AH is an Extensive Peperty INp 0:(p NOig Part C AH Changes sign when a process is nevered 2NOg Ng+…

A:

Q: Answer the questions that refer to the following reaction: TiCl4(1) + O2(g) → TiO2(s) + 2Cl2(g)…

A: Given-> Question -1 TiCl4(l) + O2(g) ---> TiO2(s) + 2Cl2(g) Question -2 5S + 6KNO3 +…

Q: What is the correct formulas and ratios of ions present when sodium carbonate is dissolved in water?

A: An ionic compound dissociate into ions when dissolved in polar solvent like water.

Q: Determine the mole fraction of acetone in a 1.00 m solution of acetone (CH3COCH3) dissolved in…

A: Given-> Molality = 1.00 m Density of acetone = 0.788 g/cm3 Density of ethanol = 0.789 g/cm3

Q: Convert 2.75 eV to nm. Give your answer to one decimal place. Answer:

A:

Q: The volume of a sample of gas is 200 L at 740 mmHg. What would its volume be if the pressure on the…

A: Given:: P1=740 mmHg, V1=200 L P2=760 mmHg, V2=?

Q: Consider the reaction  H2(g)  +  Br2(g)   2 HBr(g). If the partial pressures in an equilibrium…

A:

Q: Help with the structure of 2-chloro-2-phenylacetic acid

A: Given :- name of compound = 2-chloro-2-phenylacetic acid  To draw :- structure of compound

Q: what is this synthesis for this reaction? `NH O Br

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Q: In the condensation reaction: R R C = 0 + H2CXY C = CXY + H2O R X or Y is a carboxyl group will be…

A: Active methylene compounds have acidic proton and it can form enolate.

Q: Give the clear handwritten answer

A: An oxidising agent is a substance that causes oxidation by accepting electrons therefore,it gets…

Q: If a dog has a mass of 20.1 kg, what is its mass in the following units? Use scientific notation in…

A:

Q: a) Chemists graph kinetic data to determine rate constants and the order of reactions. Analyze this…

A: Hii there, As there are multiple question posted. we are answering first question. If you need…

Q: Solid copper sulfide and silver nitrate react to form copper (II) nitrate and solid silver sulfide.…

A: Solid copper sulfide and silver nitrate react to form copper (II) nitrate and solid silver sulfide.

Q: 1. A certain amount of gas has a volume of 5000ml. at 760mmHg. What will its volume be if the…

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Q: The reaction A+B has an equilibrium constant of 6. Initially, 30 mM of A is mixed with 10 mM of B.…

A:

Q: When 1.350 g of benzoic acid (C7H,O2) burns completely in excess O2 gas at constant pressure and…

A:

Q: Consider the reaction 2A ----> B. The following data has been collected during an experiment: Time…

A: Given, the reaction is, 2A-------->B

Q: Question 6: Suggest a structure of a compound that would fit with the spectra and the molecular…

A:

Q: A gas occupies a volume of 8.0 L at a certain temperature and pressure. What is the final volume of…

A: Answer: C) 12 L

Q: 15. How many hybrid orbitals do we use to describe each molecule? Enter in integer form! -BrCN

A:

Q: An approximately 0.1-molar solution of NaOH is to be standardized by titration. Assume that the…

A: Solution - According to the question -  In some reacfion there is problem to detect the end point so…

Q: Define the ionic strength dependence for the rate coefficient of ionic reactions.

A:

Q: Copper sulfate pentahydrate ( Cuso-SH,0 ) has a molar magnetic susceptibility of 0.0176 cm' mot at…

A: From given magnetic susceptibility , we first calculate magnetic moment. From magnetic moment , we…

Q: If a reaction emits energy and decreases the randomness of the system, it should be: A. Spontaneous…

A: The reaction is said to be spontaneous if ΔG is negative. We know that   ΔG = ΔH – TΔS   where ΔG =…

Q: Calculate the KP for the following reaction at 25°C: H2(g) + I2(g) ⇌ 2HI(g)     ΔGo = 2.60 kJ/mol

A:

Q: The decomposition of N205 in solution in carbon tetrachloride proceeds via the reaction: 2 N205…

A: Given data: 2N2O5(aq) -----> 4NO2(aq) + O2(aq) The above reaction is 1order reaction.

Q: You set a P1000 pipette to read 079. What is the corresponding volume?

A:

Q: Calculate Kp for the following reaction: PCl3 (g) + Cl2 (g) ⇋ PCl5 (g) Kc = 1.67 at 500 K

A: Given-> PCl3(g) + Cl2(g) ---> PCl5(g).       Kc = 1.67  T= 500 K

Q: Which of the following equations does not represent an oxidation-reduction reaction? O 3AI + 6HCI…

A:

Q: Analysis of unknown sample. Find the molarity of NaOH (M) using the given values below. Show your…

A: Molarity of the standardized HCl solution used for the titration of the unknown sample = 0.1090 M

Q: Write the complete reaction of : 1-butene to s-butyl acetate.

A: For the conversion of 1-butene to s-butyl acetate  we first use H2SO4 / H2O to get 2-butanol and…

Q: Compute the standard entropy change for the following reaction: Fe2O3(s) + 2Al(s) → Al2O3(s) +…

A:

Q: The reaction A → products is second order. If the initial concentration of A is 0.402 M and, after…

A: For the second-order reaction, the sum of the exponents in the rate law is two. The rate of…

Q: 10. Me 1. NaBD4, MEOD Me `Me 2. mCPBA, Dсм 3. H2SO4, H20 A OD D. в Me D Me Me Me D- Ме Мe Me Me -Me…

A:

Q: If sodium chloride solution, at a temperature of 40'C, has a concentration of 50 N (wt/wt) when the…

A: Weight of salt in solution = 50g/100g solution                                          = 100 g /…

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.