e balanced by putting the following coefficients

Q: Chemistry focuses on representing the submicroscopic world of atoms. A billion atoms of gold-197…

A: 1 Billion atoms of Gold weigh  = 3.3 × 10-¹³ g

Q: OH A B NH2 ar но. S но- -NH2 O Na* D O=U 우

A: Polar compounds contains one or more polar bonds because of the difference in electronegativity…

Q: What is true about the reaction below? a.) PF; K > 1 b.) PF; K 1

A: The reaction given is,

Q: A chemist prepares a solution of silver nitrate (A£NO,) by measuring out 0.7 kg of silver nitrate…

A:

Q: Find the ground state energy, E, from the secular determinant: E E бт 30 30т 140 E = 0 E 130m 140…

A: Here we are required to find the ground state energy E from secular determinant

Q: Which of the following is NOT an intermediate in the acid-catalyzed hydrolysis of methyl acetate? он…

A: To answer: Which of the following is NOT an intermediate in the acid-catalyzed hydrolysis of methyl…

Q: . Given the following processes, what would be the entropy change for the gases involved? a.…

A: Given that -  a. Ethanal, 5 mols, is heated from 180 (453 K) to 2200°C (2473 K)  b. 10 mols of…

Q: 4.00E-04 3.50E-04 3.00E-04 2.50E-04 2.00E-04 1.50E-04 1.00E-04 0.01 0.02 0.03 0.04 0.05 0.06 [DER],…

A: Answer: Power of the concentration terms of the reactant in the rate law is the order of reaction…

Q: Question3 For the lomponnd Nume the lompound Identify each chiral center Are geometric isomors…

A:

Q: O B) False O A) True

A: Ans: False   Explanation: No calorimeter is completely perfect perfect because it can lose heat to…

Q: 1211 120 110- 100- 90- 1986,46cm-1, 92.30%T 1888.12cm-1, 86.12%T 523.69cgf-1. 89.49%T 2115.07cm-1,…

A: The above graph is a IR spectra graph. Ir spectra indicates types of vibrational mode that indicates…

Q: The main chemicals present in a cup of coffee are water, caffeine, and tannins (acidic polyphenols…

A: The density of water containing coffee(aqueous layer) is around 1.00 g/mL Given the density of the…

Q: How long will it take to plate out 1.2 g Ni from aqueous Ni2+ with a current of 112.4 A? WHERE ARE…

A: Given,   1.2 g Ni plate out from aq Ni2+ with a current of 112.4 A

Q: Chemistry Draw the reflux and successive filtration equipment. Identify each piece of equipment.

A:

Q: The following questions deal with the entropy of a system. Standard state is p = 1 bar and T = 298K.…

A: Solution -

Q: Aluminum is produced commercially by the electrolysis of Al,0, in the presence of a molten salt. If…

A: Given,  Amount of current in million A = t = 0.670 million A  Time in hour = t = 2.50 h  Mass of Al…

Q: Balance the following oxidation-reduction reaction as if it were to occur in a basic solution. I(aq)…

A: Rules of redox reaction in basic medium 1. Redox reaction is divided in oxidation and reduction half…

Q: Write definitions of the terms atomic number and mass number. Which of these can vary without…

A: Atomic number :-  Atomic number is the number of a chemical element in the periodic system, whereby…

Q: Titration of 25 mL 0.01 M NAOH with HBr pH at EP when [HBr] = pH at EP when [HBr] 0.10 M 0.0010 M 2.

A: Given: Titration of 0.01 M NaOH with HBr. Case I: [HBr] used = 0.10 M Case II: [HBr] used = 0.0010 M…

Q: At 25°C, the K, for a certain monoprotic acid HA is 6.2x10-10, what will be the K, value for the…

A: Here we are required to find the dissociation constant for the weak monoprotic acid HA

Q: व१r०७ETaयe thtuseedtकn की रकेe P० +Hgाed कnaवेर सिना 1 , १ - b५+qme diojc acid andे i,3-647 विकलdे…

A:

Q: 2. Which would provide the largest error in the determination of the reaction order in the…

A: Chemical  kinetics is branch of chemistry in which we deal with speed at which rate of reaction…

Q: Draw the structure(s) of the major organic product(s) of the following reaction. Ag.0/ aqueous THF,…

A: The given process is an example of the oxidation by means of weak oxidising agent. As the starting…

Q: 6b. why doce CE have better performance than LC in separation

A:

Q: 1. You have a glucose molecule that is radiolabeled at carbon 5. a). Indicate which carbon(s) in…

A: In glycolysis glucose converted to pyruvate via glycolysis.

Q: 04 S. (H2-CH3

A: Nomenclature of the organic molecules.

Q: ) Discuss the viscosity method for calculating the molecular mass of polymers.

A: The answer of the question is given as follows:

Q: व१P०Sात्यध ithuseettक ली गकह Po lHgणed कna्वेट सठिणक 1 , ५ - b५+्१me diojc १cid qndे 1,…

A: A polyamide is a type of polymer, that is formed by combination of an amino group containing…

Q: What is the principle behind a Grignard synthesis involving a benzophenone to make phenylmagnesium…

A: Grignard reagent is RMgX where carbon is attached to a magnesium halide. Reaction of Grignard…

Q: When the Ag+ concentration is 1.01 M, the observed cell potential at 298K for an electrochemical…

A:

Q: QUESTION 11 What is the k a of a monoprotic weak acid if a 0.115 M solution has a pH of 4.471?…

A: Given, Concentration of monoprotic weak acid (C) = 0.115 M pH of the solution = 4.471  Ka for…

Q: MC02 How many of the compounds shown are not expected to be converted into Grignard reagent on…

A: 1) When you want to synthesized grignard reagent then you need to take alkyl halide and magnesium…

Q: Which half-reaction correctly uses electrons to balance the charge? 2 H*(aq) + Clo (aq) – Cl"(aq) +…

A: Redox reaction are those in which both oxidation and reduction reaction occurs simultaneously.

Q: Chemistry Yes or No: Topic - HPLC 1.We need the void time so that we have a measure of the retention…

A: Concepts of HPLC

Q: How many grams make up 12.5 moles of NaBr? O 5.70 g NaBr O 22.5 g NAB. O 103 g NaBr O 1290 g NaBr O…

A: Given , number of moles (n) = 12.5 mole  Molecular mass of NaBr = 102.894 g/mol  We have to…

Q: (LO-6J Superheated water vapor enters an irreversible adabatic turbine at 5 MPa and 500 C and leaves…

A: Given  P1 = 5 MPa  T1 = 500 °C  P2 = 15 MPa

Q: Question 5 For the following courdination (omple {M.(C,0,XH), C L3 Cive the name De termine the…

A: Here we have to write the IUPAC name of the given co-ordination complex [Mn(C2O4)(H2O)2(Cl)2]^-1 ,…

Q: Determine the LFSE and calculate the spin-only magnetic moment for the following complexes:…

A:

Q: Write the net ionic equation for the reaction shown. Include physical states.…

A:

Q: 1. Given the gaseous reaction between methane and water forming carbon monoxide and hydrogen: CHa(8)…

A: Since you have posted a question with multiple sub-parts, we will solve the first three subparts for…

Q: For each quantity in the table below, write the symbol of the SI unit in which it would usually be…

A: Radioactive decay is the process by which a unstable nuclei of a atom loses energy to produce a…

Q: Which way will negatively charged molecules migrate?   in the opposite direction of the current…

A: In the electrolysis the movement of particle is based on the charge of molecule. If the molecule is…

Q: Draw how Water bonds to salt in soy sauce. Label.

A: Soy sauce is salty in nature because it's containing sodium chloride and when this soy sauce adding…

Q: Organic chemistry:What does the theoretical yield of 0.070g and percentage recovery of 251 .4% mean?

A: Given: A theoretical yield of 0.070 g and percentage recovery of 251.4%.

Q: a) How can TLC allow you to determine if your reaction takes place. Explain. b) How can TLC allow…

A: TLC stands for Thin Layer Chromatography. It is basically an identification and separation technique…

Q: Two methods were applied to measure and test the standard reference materials of chromium. Quantity…

A: For testing that two std deviation are significantly different or not, we apply F test s1 = 0.000013…

Q: 6. Arrange the following 0.01 M substances in order of increasing pH. HNO3: pk, = -1.38 HNO2: pka =…

A:

Q: One or more of the monomers below are needed to make the polymer Choose which one(s). OH но NH2 H2N…

A: Given,

Q: Classify each of the changes/characteristics from Experiment 6 (Chemicals in Everyday Life) as…

A:

Q: 1. Heat HO HO, Box 35 Hint: Two things happen, the mass goes down 44 g/mole and then 18 g/mole HO,…

A: