Answer the following questions about 1,3,5-heptatrienyl cation, H,C=C (a) How many antibonding a molecular orbitals are present? (b) Which orbital is the HOMO in UV light?

Q: l'll help you . a minute. * in O on at O O

A: The proposition is used in sentence to make it attractive .

Q: I just want the Calculation.   EXPERIMENT: ESTIMATION OF TOTAL SUSPENDED SOLID AND TOTAL DISSOLVED…

A: TDS or Total Suspended Solids:  Inorganic salts and minute particles of organic matter present in…

Q: a. 94Be + 4₂He → ¹26C + ? b. Be +¹1H → ₂He + ? C. 3015P →3014Si + ?

A: In nuclear reactions, the sum of the atomic number and mass number of all the species will be same…

Q: Properties mention 4 of instrumental methods a Instrumental Methods

A: 1.   Instrumental method  -   X-Ray  Properties - Radiation Diffraction 2. Instrumental method -…

Q: Arrange the triacylglycerols of glycerol, palmitic acid, and oleic acid in order of decreasing…

A: In the given question we have to arrange the melting points of the given compounds in the decreasing…

Q: What is supernatent? clear liquid above the precipitate. solution of liquid and precipitate colored…

A: The question is based on the concept of analytical chemistry. we need to define supernatant.…

Q: 1) When you set up the temperature probe using Ca read the correct temperature. It's possible that…

A: In this experiment, the change in temperature has to be recorded after the solute melts in the…

Q: Why chemical safety is important to know of student?

A: The question is, why chemical safety is important to know of student. We have to explain what is…

Q: the type of measurement to the unit given below. the appropriate labels to their respective targets.…

A: The appropriate labels are: 1) millilitre- volume

Q: i. Test tube 25.250g Mass of Sample: Sample + tube: 26.6939 ii. Mass of Copper: iv. 1.15g…

A: Given mass of the sample is 1.443 g Mass of copper in the sample is 1.15 g Mass of oxygen in the…

Q: Page 17: Choose all of the following extensive properties density volume color mass melting point O…

A: A multiple choice question about extensive properties, which is to be accomplished.

Q: Kinetic Stability explanation and example

A: Reaction kinetics can be defined as the branch of chemistry that deals with understanding the rates…

Q: Also include two figures for the reaction mechanisms and discuss how the mechanisms relate to your…

A:

Q: help  please answer in text form with proper workings and explanation for each and every part and…

A: Step 1: Calculate the APR (Annual Percentage Rate)The APR can be calculated using the formula for…

Q: What part of research refers to wrapping up of ideas and leaving a strong final impression on the…

A: Research generally addresses a particular problem and probable solutions to the problem. While…

Q: Explain why AH, systemUsurroundings

A: Given:

Q: Explain how detectors work in MS.

A: The role of detector is very crucial in mass spectrometry as it uses incident ion and help in…

Q: cadmium * Your answer

A: Electronic configuration is the arrangement of electrons in the atomic orbitals

Q: 15. Why are safety data sheets important?

A: In this question we have to explain the applications of safety data sheet and explain why these are…

Q: In a study of the decomposition of ammonia on a tungsten surface at 1100 °C NH3 1/2 N₂ + 3/2 H₂ the…

A:

Q: Please give me some paragraph explanation regarding my thesis title below and its uses in the…

A: A carbon monoxide and carbon dioxide abatement and notification system is a system designed to…

Q: Check photo for question

A: The details solution for this reaction is provided below in attach image.

Q: [H3O'] = 5.4x10-10 M Express your answer using two decimal places. ? reset pH =

A: Given details, H3O+ = 5.4 × 10-10M To calculate the pH.

Q: 4. In the course material you have been introduced to multiple charging for electrospray spectra.…

A: The objective of this question is to determine the mass and structure of molecules, including…

Q: You will be defining a new temperature scale in oX, in which the freezing and boiling points of…

A:

Q: Explain the effect of heating to sugar

A: Sugar (Sucrose) is a disaccharide of monomers glucose and fructose. On Heating state of sugar…

Q: What does CAS stand for in when pertaining to a CAS number? * Chemical Alliance and Securities…

A: Here, we have to find what CAS stands for when pertaining to a CAS number.

Q: tHzte xcess)/pd

A:

Q: has an equal probability of being random systematic tends towards being either cannot can Random…

A: Random error causes one measurement to differ slightly from the next. It comes from unpredictable…

Q: T, K k, s¹ 273.15 5.6 x 10-6 283.15 3.2 x 10-5 293.15 1.6 x 10-4 303.15 7.6 x 10-4 Using linear…

A: Arrhenius Equation: LnK= LnA - EaRT Comparing with, Y= mx + c Y axis= K X axis= 1T

Q: Use the References to access important values if needed for this question. A copy of your chemistry…

A: Dimensional analysis is used to convert a physical quantity given in one type of unit to some other…

Q: What is pre-exponential factor?

A: Chemical kinetics, also known as reaction kinetics, is a branch of physical chemistry that studies…

Q: Please write three important safety rules that we have to be aware of in chemistry laboratory.

A:

Q: (( HOW MICHAELIS MENTEN EQUATION IS USED? ))

A: The Michaelis Menten equation is one of the simplest approach of enzyme catalysis.

Q: When the maximum potential error is set at 4mg in a total of 120mg, what is the percentage error?

A: Maximum potential error is 124.  Percentage error is 3.33%

Q: In order to calibrate a pipet, you obtain the following data:   # of drops mL Trial 1 30 0.72…

A: Given- Trial number Number of drops mL Trial 1   30 0.72 Trial 2 30 0.77 Trial 3 30…

Q: Can you please answer sub question D only and show all of the work to the solution

A: Given,

Q: The least squares calibration methods depend on? O A. Components of sample O B. Analyte…

A: The least-squares calibration methods depend on analyte identification.

Q: What section would you read, in a published paper, to find the purpose and history of the project?…

A: Purpose and history of the project:

Q: I just want the Calculation.   EXPERIMENT: ESTIMATION OF TOTAL SUSPENDED SOLID AND TOTAL DISSOLVED…

A: Total Suspended Solids in Water SamplesEnvironmental waters may contain a variety of solid or…

Q: Enzyme activity (Effect of temperature) Research Question How does temperature affect the activity…

A: The objective of the question is to explain the effect of temperature on the enzyme activity.

Q: Ok, thanks for explaining in details. But I dont understand where you get the values for trend line…

A:

Q: Request

A: Hi! there, since there are multiple questions posted. We are answering first question. If you need…

Photochemistry

Photochemistry is the part of chemistry that studies the various mechanisms of reactions that are triggered by the presence of light energy. It also helps to study the changes involved in a molecule that can undergo the absorption of radiation.