Category: Chemistry

  • biochem

    the lab report has the instructures, u create a graph gather information form it then solve some questions below , the red is what i found in lab

    Attached Files (PDF/DOCX): CHEM311_Lab 4 UV VIS Spectrophotometry.docx

    Note: Content extraction from these files is restricted, please review them manually.

  • Chemistry Lab Report 4

    Chemistry Virtual Labs

    General Instructions

    All labs have two parts.

    Part 1

    Virtual Lab Exercises – To be carried out using a simulated lab or a worksheet. If it is a simulated lab, you need to submit a lab report. Otherwise, answers in a word document should be sufficient. Please refer to the lab report writing links given in the course.

    Part 2

    Completion of an assignment.

    Both parts need to be submitted to the relevant, weekly, assignment dropbox.

    N.B. Any other notes given are for your information only. You do not have to complete those exercises.

    Week 4 Lab

    Formula of a Hydrate and Electronic Configurations

    Part 1

    Complete the worksheets,

    1. Determining the Formula of a Hydrate Simulated Lab Lab Report (Worksheet 1)

    Watch:

    Now write a lab report as if you conducted the lab. Watch the video several times get the procedure correct.

    Now watch:

    The above video demonstrates the process for determining the formula of a hydrate using a compound similar to the one in your experiment. While the compound in the video may differ, the calculation method remains the same.

    Your Experimental Data:

    • Mass of hydrated copper(II) sulfate = 9.7 g
    • Mass of anhydrous copper(II) sulfate = 6.2 g

    Instructions:

    1. Watch the video carefully to understand the method of calculating the number of water molecules in a hydrate.
    2. Using the data provided above, follow the same calculation steps to determine the formula of the hydrated copper(II) sulfate.
    3. Use the following approach:
    • Mass of water lost = Mass of hydrate Mass of anhydrous compound
    • Moles of anhydrous copper(II) sulfate (CuSO4) = mass / molar mass (159.61 g/mol)
    • Moles of water lost (H2O) = mass / molar mass (18.02 g/mol)
    • Mole ratio = moles of water moles of CuSO4
    • Round to the nearest whole number to find the value of “x” in CuSO4xH2O

    Assignment: Lab Report

    Prepare and submit a formal lab report with the following components:

    • Title
    • Objective
    • Materials & Data
    • Procedure (based on the videos method)
    • Calculations (show each step clearly)
    • Analysis
    • Conclusion: Report the empirical formula of the hydrated copper(II) sulfate based on your calculations.
  • What is displacement reaction

    What do you mean by displacement reaction

    Requirements:

  • NMR analysis

    Use Claim, evidence, reasoning

    Each question has a minimum words

    Refer to data and questions attached

  • What is the relationship between H and U?

    This question is based on your CBSE course and from Tharmodynamics (Physical Chemistry).

    Requirements:

  • Is water is acid or base

    Is Filtered water acid or base

    Requirements:

  • Calorimetry Experiment

    Go through all the files I have submitted and read them. Be keen when doing the experiment, calculations and figures.

    Attached Files (PDF/DOCX): FreezingPointReport.pdf, FreezingPointProcedure.pdf, FreezingPointIntro.pdf, FreezingPointLectureSlides.pdf, Calorimetry Experiment Agenda.pdf

    Note: Content extraction from these files is restricted, please review them manually.

  • What is Spectroscopy and write it in detail

    Types of spectroscopy

    Spectrum

    Requirements:

  • Discussion 1 CHM1032

    Discussion 1 – Chronic Diseases Associated with Excess Sugar/Carbohydrate Intake

    Due on Feb 17, 2026 11:59 PM

    Must post first. All graded discussion topics will be here.

    Introduction

    This assignment bridges chemistry concepts with nursing practice. Youll explore how excess sugar or carbohydrate intake contributes to chronic diseases, and explain the biochemical mechanisms, prevention strategies, and treatment options in a concise, engaging format.

    Format: Individual Video Note

    This discussion involves the use of

    Length: Minimum 3 minutes, Maximum 5 minutes

    Initial Submission: Start a New Thread as described in the video, record your video note, and upload/drag your list of references to the attachments box (it will be below your video note).

    Response to classmates: After the initial submission, you will respond to a minimum of two (2) of your classmates (either by typing or with a video note). The due date for the responses will be 2 days after the due date for the initial submission.

    Due Dates: The initial post should be submitted 2 days before the due date for the discussion. The response to at least two (2) classmates is due by the due date for the discussion.

    Get Ready!

    Choose a Disease

    Select one chronic disease linked to excess sugar/carbohydrate intake. Examples included

    • Type 2 Diabetes

    Research & Prepare

    Your video should include:

    • Brief overview of the disease
    • Biochemical explanation: Role of specific molecules (e.g. glucose, insulin, triglycerides) and how they contribute to the disease (e.g., insulin resistance, lipid accumulation, inflammation)
    • Impact on organs and systems
    • Prevention strategies: Lifestyle, dietary, and public health approaches
    • Treatment options: Medications, dietary interventions, nursing care consideration

    Share Your Thoughts (Part 1)

    Create Your Video Note

    • Use clear, accurate scientific language appropriate for nursing students
    • Include visuals if possible (e.g., diagrams, slides, props)
    • Speak clearly and stay within the 5-minute limit

    Submit References

    • Create a separate document (Word or pdf) listing all sources used (APA or MLA format)
    • Upload this to the assignment folder along with your video

    Respond to Your Colleagues (Part 2)

    Respond to two (2) of your classmate’s videos. You may type your response or record video or audio. Look for areas in which your classmate’s ideas may differ from your own. You may respond to your classmates in one or more of the following ways:

    • Ask thought-provoking questions
    • Offer opinions supported by evidence
    • Share a new insight you have gained from listening your classmate’s video note
    • Expand upon your classmate’s post
    • Offer an alternate idea or suggestion

    Sample Video Note Outline: Type 2 Diabetes (Change as Needed for Different Diseases)

    1. Introduction (30 seconds)

    • Brief definition of Type 2 Diabetes
    • Why it matters in nursing and public health

    2. Biochemical Mechanism (1 minute)

    • Role of glucose and insulin in normal metabolism
    • What goes wrong: insulin resistance and elevated blood glucose
    • Chemical pathways involved (glycolysis, insulin signaling)

    3. Link to Excess Sugar/Carbohydrate Intake (1 minute)

    • How high sugar diets contribute to insulin resistance
    • Role of refined carbohydrates and added sugars
    • Impact on pancreas and liver

    4. Prevention Strategies (1 minute)

    • Dietary changes (low glycemic index foods, fiber intake)
    • Physical activity and weight management
    • Patient education and community health programs

    5. Treatment Options (1 minute)

    • Medications (e.g., Metformin how it works chemically)
    • Lifestyle interventions
    • Role of nurses in monitoring and patient support

    6. Conclusion (30 seconds)

    • Summary of key points
    • Importance of chemistry knowledge in nursing care

    Requirements: 3min

  • Discussion 1 CHM1032

    Discussion 1 – Chronic Diseases Associated with Excess Sugar/Carbohydrate Intake

    Must post first.

    All graded discussion topics will be here.

    Introduction

    This assignment bridges chemistry concepts with nursing practice. Youll explore how excess sugar or carbohydrate intake contributes to chronic diseases, and explain the biochemical mechanisms, prevention strategies, and treatment options in a concise, engaging format.

    Format: Individual Video Note

    This discussion involves the use of

    Length: Minimum 3 minutes, Maximum 5 minutes

    Initial Submission: Start a New Thread as described in the video, record your video note, and upload/drag your list of references to the attachments box (it will be below your video note).

    Response to classmates: After the initial submission, you will respond to a minimum of two (2) of your classmates (either by typing or with a video note). The due date for the responses will be 2 days after the due date for the initial submission.

    Due Dates: The initial post should be submitted 2 days before the due date for the discussion. The response to at least two (2) classmates is due by the due date for the discussion.

    Get Ready!

    Choose a Disease

    Select one chronic disease linked to excess sugar/carbohydrate intake. Examples include:

    • Cardiovascular Disease
    • Non-Alcoholic Fatty Liver Disease (NAFLD)
    • Obesity
    • Type 2 Diabetes
    • Dental Caries

    Research & Prepare

    Your video should include:

    • Brief overview of the disease
    • Biochemical explanation: Role of specific molecules (e.g. glucose, insulin, triglycerides) and how they contribute to the disease (e.g., insulin resistance, lipid accumulation, inflammation)
    • Impact on organs and systems
    • Prevention strategies: Lifestyle, dietary, and public health approaches
    • Treatment options: Medications, dietary interventions, nursing care consideration

    Share Your Thoughts (Part 1)

    Create Your Video Note

    • Use clear, accurate scientific language appropriate for nursing students
    • Include visuals if possible (e.g., diagrams, slides, props)
    • Speak clearly and stay within the 5-minute limit

    Submit References

    • Create a separate document (Word or pdf) listing all sources used (APA or MLA format)
    • Upload this to the assignment folder along with your video

    Respond to Your Colleagues (Part 2)

    Respond to two (2) of your classmate’s videos. You may type your response or record video or audio. Look for areas in which your classmate’s ideas may differ from your own. You may respond to your classmates in one or more of the following ways:

    • Ask thought-provoking questions
    • Offer opinions supported by evidence
    • Share a new insight you have gained from listening your classmate’s video note
    • Expand upon your classmate’s post
    • Offer an alternate idea or suggestion

    Sample Video Note Outline: Type 2 Diabetes (Change as Needed for Different Diseases)

    1. Introduction (30 seconds)

    • Brief definition of Type 2 Diabetes
    • Why it matters in nursing and public health

    2. Biochemical Mechanism (1 minute)

    • Role of glucose and insulin in normal metabolism
    • What goes wrong: insulin resistance and elevated blood glucose
    • Chemical pathways involved (glycolysis, insulin signaling)

    3. Link to Excess Sugar/Carbohydrate Intake (1 minute)

    • How high sugar diets contribute to insulin resistance
    • Role of refined carbohydrates and added sugars
    • Impact on pancreas and liver

    4. Prevention Strategies (1 minute)

    • Dietary changes (low glycemic index foods, fiber intake)
    • Physical activity and weight management
    • Patient education and community health programs

    5. Treatment Options (1 minute)

    • Medications (e.g., Metformin how it works chemically)
    • Lifestyle interventions
    • Role of nurses in monitoring and patient support

    6. Conclusion (30 seconds)

    • Summary of key points
    • Importance of chemistry knowledge in nursing care

    Requirements: