Why you can't always use M1V1 = M2V2 in all titration problems?

Q: WHAT IS THE COMMON NOMENCLATURE SYSTEM OF NAMING ALDEHYDES AND KETONES? HOW DOES IT WORK? 2. WHAT…

A: 1) Common IUPAC nomenclature of aldehyde and ketone - For aldehyde al is attached as suffix to…

Q: a) make to two disconnects to each structure and show transformations OH HO F3C-

A: To make the two disconnects from the given structure and carrying out the transformation of the…

Q: Consider the reaction 4HCI(g) + O₂(g) 2H₂O(g) + 2Cl₂(g) Using the standard thermodynamic data in the…

A:

Q: Draw a skeletal ("line") structure of this molecule: ОН СН3-СН2 - C-CH=CH2 ОН

A: Since, In skelton structure, not write the C and H atom when valency is not complete then assume…

Q: Draw a skeletal ("line") structure of this molecule: CH3 OH CH3 CH₂ C=C-CH3

A:

Q: what is the change in enthalpy in kJ for the neutralization reaction between HCl and NaOH?

A: Neutralization reaction - When any acid and base reacts together they forms salt and water as…

Q: description element in Period 2 and Group 8A. nmetal in Group 6A. lkali metal with a lower atomic…

A:

Q: Which of the following is the enthalpy change of the following reaction under standard conditions?…

A:

Q: In the RICE table started for calculating equilibrium concentrations of the reaction ML (ap) M² (aq)…

A:

Q: Question 3 A gas with a pressure of 2.24 atm is held in a 5.78 L container. If the volume is…

A:

Q: WHAT ARE IMINES? HOW ARE THEY FORMED?

A:

Q: Carbon dioxide gas is expanded across a valve from 1,600 kPa and 45ºC to 101.33 kPa. Estimate:…

A:

Q: The energy E of the electron in a hydrogen atom can be calculated from the Bohr formula: R₂₂ E=- In…

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

Q: 00 Aut P atm 49.8 र 1.00 0.00150- A. 930 54.4 54.8 •В T Kelvin Q 90.2 154.6

A: The phase diagram is a correlation curve between pressure and temperature conditions in all states…

Q: 5.32 Write a chemical equation for the reaction of 1-butanol with each of the following: (a) Sodium…

A:

Q: An aqueous solution contains 0.473 M hypochlorous acid. How many mL of 0.319 M potassium hydroxide…

A:

Q: An aqueous solution contains 0.315 M dimethylamine ((CH3)2NH). How many mL of 0.391 M hydroiodic…

A: Volume of hydroiodic acid required can be calculated using Henderson hasselbalch equation.

Q: Why is there a need to correct conductivity of the sample solution?

A: To explain: 1. The need to correct conductivity of the sample solution. 2. Three possible sources of…

Q: 2. Briefly explain why it is essential that none of the yeast comes into contact with the H₂O2…

A: Enzymes which is present in yeast converts hydrogen peroxide into oxygen . Now to capture oxygen gas…

Q: Rank the elements or compounds in the table below in decreasing order of their boiling points. That…

A: Boiling point covalent compounds depend on the intermolecular force of attraction among the…

Q: вкл too О он все до A Ag UH но он ө хо бо О B Но до C

A: Neighboring group participation: The effect of nucleophilic atom or group of a substance on the…

Q: the student starts with 89.5 g CH4, what is the percent yield of the reaction if only 27.7 grams of…

A:

Q: 10.60242g+C) 10129x11.4°C 2. Consider the following thermochemical reaction for kerosene. 2 C12H26…

A: As per student's request i am answering a to c The amount of reactant reacted and product produced…

Q: Match the DEPT component spectrum with the information gleaned. DEPT-135 (top spectrum) DEPT-90…

A: We know that DEPT provides the information about the number of hydrogen atoms attached to the carbon…

Q: This energy diagram shows the allowed energy levels of an electron in a certain atom or molecule: E…

A: Lowest energy state is called the ground state. States above the ground state are called excited…

Q: Problem 17.31 You have to prepare a pH 3.65 buffer, and you have the following 0.10M solutions…

A: We have to prepare a pH 3.65 buffer, and we have the following 0.10M solutions available: HCOOH,…

Q: 4NH3(g) + 5O₂(g) ₹ 4NO(g) + 6H₂O(g) Equilibrium constant = K In terms of K, what is the equilibrium…

A: Given : equilibrium reaction and equilibrium constant  Tip : reverse and divide by 2

Q: Determine the empirical formula for the following made-up compound: X8Y12Z20

A:

Q: Aqueous hydrochloric acid (HCI) will react with solid sodium hydroxide (NaOH) to produce aqueous…

A: Given: The mass of HCl taken = 0.365 g The mass of NaOH taken = 0.26 g We have to find the mass of…

Q: .An angular momentum occurs from the particle spinning on its axis

A: When a particle moves or spins about an axis of its own, there exists an angular momentum.  For…

Q: A fixed radar gun transmits frequency of 5 GHz. A speeding Tesla is detected, and the Doppler shift…

A:

Q: PROBLEM 3-9 Without looking at the structures, give molecular formulas for the compounds in Problem…

A: In question number 3.8, we need to draw the structure of compound using its IUPAC name given and in…

Q: Consider the reaction C12H22O11(s)+12O2(g)→12CO2(g)+11H2O(l)C12H22O11(s)+12O2(g)→12CO2(g)+11H2O(l)…

A:

Q: Just as pH is the negative logarithm of [H3O+]. PK is the negative logarithm of Ka. pKa log Ka The…

A: A solution consisting of acetic acid ( a weak acid ) and acetate ions ( it's conjugate base ) form a…

Q: determite ph of 0.11 molL−1molL−1 NH4Cl 0.12 molL−1molL−1 CH3COONa 0.11 molL−1molL−1 NaClNaCl…

A: #1: NH4Cl or NH4+(aq) is a weak acid with Ka = 5.62x10-10  The dissociation equation is: NH4+(aq) ⇌…

Q: Make the following changes on the molecule in the drawing area below: 1. First, make sure this is…

A: Given : structure of monosaccharide.

Q: 2 moles of A combine with 2 moles of B to produce 6 moles of C and 26 kJ What will be the change in…

A: The given chemical reaction is: 2A+2B→6C ; ∆H=+26 kJ ......(1)

Q: Draw the major organic product of the reaction shown below. HO + HCI • You do not have to consider…

A: Tertiary alcohol with HCl results into substitution product.

Q: Which of the following e ос ON₂ 00 O S8

A:

Q: plz show the full mechanims for this reaction with arrows! CH3 OCH3 H3O+ H₂O/CH3OH -CH3

A: In the presence of acid and methoxy oxygene gets protonated to produce oxonium ion. Removal of…

Q: -21 This energy diagram shows the allowed energy levels of an electron in a certain atom. (Note: the…

A: We will use the given diagram to determine the energy of ground state and first excited state.  For…

Q: In which of these situations is it necessary to perform an EDTA back titration instead of a direct…

A: There are certain situations are given and we need to predict in which situation it is necessary to…

Q: Predict the product of this organic reaction: OH + CH3NH2 P + H₂O Specifically, in the drawing area…

A:

Q: Q1) Plot the conductance on y-axis and time on x-axis. Q2) How to determine initial O conductance…

A:

Q: A prominent (Mt. -18) peak suggests that the compound might be a(n): O Alkane O Alcohol O Ether O…

A: Mass spectrum is used to measure the mass by charge ratio i.e m/z. when compound is ionized i.e it…

Q: Given the following information: F1- (aq): ΔGf° = -276.48 kJ/mol Na1+ (aq): ΔGf° = -261.87 kJ/mol 2…

A: Given: F- (aq) : ΔGf° = -276.48 kJ/mol Na+ (aq) : ΔGf° = -261.87 kJ/mol To find the following for…

Q: Draw the skeletal (line-bond) structure of allyl cyclopentyl ether.

A: Ethers are a class of organic compounds that mostly contain an ether group wherein the oxygen atom…

Q: 3 2 8 2 5 6 0

A: Tertiary (3°) carbon is the carbon that is bonded to three carbon atoms and one hydrogen atom.…

Q: Determine the pH during the titration of 11.4 mL of 0.231 M nitric acid by 4.23x102 barium hydroxide…

A: Given -  Volume of nitric acid= 11.4 mL Molarity of nitric acid= 0.231 M Molarity of barium…

Q: Convert 125 pounds to kilograms

A: Given : mass = 125 pounds  Tip : 1 pound = 0.454 kg