Calculate the [NO3 1-] in a 2M Ca(NO3)2 solution

Q: Determine the rate of the last set of reaction conditions. [A]. [B], Rate, M/s 0.358 0.212 5.62e-6…

A: Answer: In this question we have to find out the order of reaction with respect to A and B and then…

Q: magnitude of Kw that: the autoionization of water is exothermic water autoionizes very quickly water…

A: Kw is the ionic product of water. So it is auto ionization of wate. Kw = [H3O+][OH-]

Q: 2. Consider the reaction: NH4 (ag) + 2NO2 (ag) → N2ie) + 2H2O(g) Rate = k[NH4 ][NO2] Which of the…

A: Given reaction is  NH4+(aq) + 2NO2-(aq) ----> N2(g) + 2H2O(g) Rate law expression is  Rate =…

Q: 3. Complete and fully balance each equation. HNO3(ag)t NaOH(ag) → H2O(I) a. b. Zn(s)t CusO4(ag) →…

A: 3) Answer : a) HNO3(aq) + NaOH(aq)                                → NaNO3(aq) + H2O(l)    b) Zn(s) +…

Q: Does the equilibrium lie to the left or to the right in the following reaction: H3C-C=C O H3C-C=C-H…

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Q: Balance the equation in acidic conditions. Phases are optional. equation: Cr2+H2MoO4⟶Cr3+Mo

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Q: Question 1 What synthetic goal is achieved by subjecting an alkene to an…

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Q: 27. A 0.2564-g sample of primary standard potassium hydrogen phthalate (204.23 g/mol) was titrated…

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Q: Which of the following has four valence electrons? A) beryllium B) carbon C) sodium D) sulfur

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Q: Which of these macromolecules is described on a nutritional label as "fiber" or "dietary fiber"?…

A: Dietary fibre includes the parts of plant food which our body can't digest or absorb.

Q: 2. Draw the scheme of procaine hydrochloride synthesis (name all the products).

A: Bio inorganic chemistry is branch of chemistry in which organic chemistry is involved in the…

Q: The pH of amino acid is adjusted to 1.5 prior to titration to make sure that the amino acid has a…

A: There are 20 naturally occurring amino acid. They contain one carboxylic group one amino group, an…

Q: pase, B, in BH+ + OH¯ B + H2O ization constant B + H+ BH+ B + H½O BH+ + OH- B + OH¯ BH¯ + O²- B…

A: Base ionization constant is the expression of concentration of products to concentration of…

Q: → What is the difference betwren alkanes, alkyny alkenes

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Q: Chemistry Calculate the pH at 10.0 mL intervals (0 to 100 mL) in the titration of 40.0 mL of 0.100…

A: Piperazine is a weak dibasic.  It has  two nitrogen atoms which can donate electron density to a…

Q: Thorium-234 has a half-life of 24.1 days. Suppose the initial amount of Thorium-234 is 162.9 mg,…

A: All natural and artificial radioactive decays follows first order kinetics The integrated rate…

Q: LOH H,C O=ら=0

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Q: What two atomic orbitals or hybrid atomic orbitals overlap to form the C-C sigma bond in ethylene…

A: Which one of the following is correct

Q: Calculate the cell potential for the reaction as written at 25.00 °C, given that [Cr2+]=0.876 M and…

A: Cr(s)+Fe+2 (aq )<==>  Cr+2 (aq)+Fe(s) [Cr+2] = 0.876 M [Fe+2] = 0.0120 M

Q: CH3 CI-s-CH3 1. + N(CH2CH3)3 ? 2. NaSCH2CH3 НО Predict the product(s) that will form in the reaction…

A: A single chiral product will formed. In first step hydroxy group convert to sulfonate group with…

Q: if you tritate 10.00 mL of vinegar with .310 M NaOH and determine that the end point is reached…

A: Vinegar contains acetic acid , so NaOH react with Acetic acid to neutralize it.

Q: Calculate the amount of heat needed to boil 20.0 g of octane (C,H18), beginning from a temperatu the…

A: We have given that octane is at -33.2° C

Q: Trial 1 Trial 2 Temperature 32 (Kelvin) 31 Degree degree C Ambient Pressure (atm) 1009 1009 0.015 A…

A: The data given is,

Q: Explain with reasoning, why the following names are inaccurate or incorrect. Draw the complete…

A: We can assign the proper name to the given organic entities by considering the maximum number of…

Q: A) S B) Sn C) Sb D) As

A: As we know,in the periodic table,  same group elements show similar properties

Q: For the process of a certain liquid vaporizing at 1 atm, A H° vap = 68.5 kJ/mol and A S° vap=74.1…

A: Please note- As per our company guidelines we are supposed to answer only one question. Kindly…

Q: Sodium error encountered in using a pH meter causes a/an decrease in the pH reading of a solution…

A: This statement is true. Things to understand : pH  Sodium Error and the Effect on ph meter reading…

Q: Aluminum is produced commercially by the electrolysis of Al2O3 in the presence of a molten salt. If…

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Q: Calculate the amount of heat needed to melt 35.3 g of ice (H,0) and bring it to a temperature of…

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Q: You are asked to determine the alkali present and the percentage of each in a component of a sample…

A: To find the alkali present and and the percentage of NaOH, Na2CO3 and NaHCO3 in the sample 4.

Q: Write the condensed (noble-gas) electron configuration of Si.

A: The complete electron configuration of elements can be written by filling the electrons into…

Q: By observing the scattering of alpha particles, Rutherford determined that atoms have: positive…

A: Ernest Rutherford conducted gold foil experiment and he demonstrated that atom has a tiny ,massive…

Q: Use the standard reduction potentials located in the 'Tables' linked above to calculate the standard…

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Q: 1. Name the following alkyl halides: (a) H3C Br Br CH3 (b) çI CH3 (c) Br CH3CHCHCHCH,CHCH3…

A: Name of compound is written with the substituents in alphabetical order followed by the base name.…

Q: The scattering of sunlight by the mixture of gas molecules in air results in the blue color of the…

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Q: Consider the following half-reactions: E° = +2.87 V F2(9) + 2 e ® 2 F'(aq) Cu2*(aq) + 2 e¯ ® Cu(s)…

A: To reduce Al+3 to Al the compound used must have more negative reduction potential than Al+3.

Q: Give at least 10 chemical reactions that typically happen at home. For those reactions, identify the…

A: chemical reactions in daily life

Q: What is a major limitation to the use of Grignard and organolithium reagents? They can only be…

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Q: Zn(s)+CulBe(og)- single displacement combination decomposition KCKag)+AgNO,(ag) double displacemen

A: According to the Law of conservation of mass " all atoms of different elements must be equal on both…

Q: Name the following compounds

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Q: 6. What is the force of repulsion between two argon nuclei that are separated by 1 nm (10-9 m)? The…

A: Given :     Distance between the two argon molecules ,                       = 1 nm…

Q: What atomic number, mass number, and element results when a Curium-236 atom emits an alpha particle…

A: Given :- Curium-236 atom emits an alpha particle through radioactive decay  To determine :- atomic…

Q: of H,O polar or non-polar? A) Linear M B) Linear M. polar 1-0-H C) Bent Mol D) Bent Mol polar E)…

A: Form the lewis structure,  H2O has two lone pairs and 2 singma bond. So Hybridization is sp3.

Q: 29. Consider the decomposition of lead(IV) oxide: PbO2(s) PbO(s) + O2(g) At a certain temperature,…

A: Multiple question given here. We solve both question 28 and 29 with step by step.

Q: 4. Amount of HCl in grams in preparing 25% 2 liters of solution

A: In this question, we want to determine the amount of HCl in grams unit in 25% of 2L solution.  You…

Q: Which of the following compounds could not be oxidized to a carboxylic acid? O propanal O…

A: Correct option is C.

Q: Given the following two half-reactions, determine which overall reaction is spontaneous and…

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Q: Given the following spectrophotometric data, what is the concentration of the sample? Concentration,…

A: First, we have to find the corrected absorbance values by subtracting the absorbance of the blank…

Q: 3.Which has higher ionization energy, potassium cation or chlorine anion? Why?

A: Given in following question potassium cation and chlorine anion which higher ionization energy and…

Q: For the following pair of compounds, select a correct structural characterization from the response…

A: The correct answer of the above question is option IInd.   Have the same number of carbon atoms and…

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.