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Hi! Sorry its late notice but I totally forgot about this assignment. Are you able to help me with it?
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hi I would like to get help for a chemistry lab experiment
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Need help with chemistry homework. Below is a list of various substances with their density’s. On the right is a graph or mass vs volume of titanium, copper, and gold. I do not know how to graph mass
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Instructions, Find an article that is credible for the questions 1 and 1A 1 Find one credible news or science article or video about the impacts of COVID-19 on human health whether directly or indire
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1. One method used commercially to peel potatoes is to soak them in a solution of NaOH for a short time, remove them from the NaOH, and spray off the peel. The NaOH is analyzed periodically. In one su
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The tunnel is 12 km long with a cross-section of 38 m2 and runs both ways for a total of 1000 cars per hour with an average petrol consumption of 12 dm3 /100 km. Petrol has an average density of 0. 75
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Three 1.00 L flasks at 25° and 725 torr contain the gases CH4, CO2, and C2H6. Which of the flasks contains 0.039 mol of the gas?
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Create a Research Hypothesis (100 points) Due date: Monday, November 9, 2020 by 11:59 p.m. (1st draft) Purpose: Developing a research hypothesis will satisfy student learning outcome #6 (SLO #6), w
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drug assigned: cannabidiol
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drug assigned: cannabidiol
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drug: cannabidiol
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Describe the preparation of 5 liters of a 0.3 M acetate buffer, pH 4.47, starting from a 2 M solution of acetic acid and a 2.5 M solution of KOH. (pKa 4.77)
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The question is in the attached file.
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Please help
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Chemistry 131
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Consider the reaction of (R)-2-chloro-3-methylbutane with sodium iodide to form a product. 1(a) Draw the reaction scheme with the correct stereochemistry (reactant + NaI → product + NaCl). Circle the
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96.0 g. of a gas occupies 48.0 L at 700.0 mm Hg and 20.0 °C. What is its molecular weight?
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Research Article Summary Paper The structure of a research summary will resemble that of an original research paper. The summary should be double-spaced, written in 12-point font, and limited to two p
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What is the mass in grams of 4.28x 1020 molecules of bromine trifluoride
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I need to design an experiment to solve the following problem. It must not be more than 300 words. An olive oil company has manufactured a few batches of oil in the past month, but one of them has
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Now let’s investigate the relationship between displacement and velocity more closely. For that, we’re going to look at the changing slope of the yversus t graph using Tracker’s Data Tool: Double-clic
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EXPERIMENT 5: FACTORS AFFECTING REACTION RATEThis experiment shows that these factors affecting reaction rate so as to increase or decrease the speed of reaction?Discribe the rate of a chemical reacti
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How much heat in calories would need to be absorbed by 1.5 g of liquid water to raise its temperature by 30.45 °C?The specific heat of liquid water is 1 cal/g°C. Units are required.
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I have attached the questions down below, its organic Chemistry.
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Please I need help it’s hw
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1. A box has dimensions: 1 = 10.0 cm; x = 5.0 cm; h = 2.5 cm determined by a mm ruler. Calculate the volume of the box its absolute uncertainty. 2. A micrometre screw gauge is used to measure the dia
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Answering questions on Small Experiment of Ideal Gas Behaviour Data for results has been provided - please provide full calculations for each step while answering questions. Question are listed on pag
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Answering questions on Small Experiment of Ideal Gas Behaviour Data for results has been provided - please provide full calculations for each step while answering questions. Question are listed on pag
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Answering questions on Small Experiment of Ideal Gas Behaviour Data for results has been provided - please provide full calculations for each step while answering questions. Question are listed on pag
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Answering questions on Small Experiment of Ideal Gas Behaviour Data for results has been provided - please provide full calculations for each step while answering questions. Question are listed on pag
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Answering questions on Small Experiment of Ideal Gas Behaviour Data for results has been provided - please provide full calculations for each step while answering questions. Question are listed on pag
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Zn + CuCl2 = ZnCl2 + Cu 2) Based on this equation, how many moles of copper atoms should be produced per mole of zinc atoms reacted? 3) Based on the actual number of grams of zinc that reacted in
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Answering questions on Small Experiment of Ideal Gas Behaviour Data for results has been provided - please provide full calculations for each step while answering questions. Question are listed on pag
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How many grams of oxygen gas are needed to react completely with 44.2 grams iron
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1. Consider the generalized reaction below. What are the equilibrium concentrations of all substances? Reaction conditions: 1.25L container, 1.0atm, 25oC A2 (g) + BC (s) ⇌ AC (g) + AB (g), Kc = 1.
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SOLVE USING STOICHIOMETRY- FULL QUESTION ATTACHED AS ATTACHMENT FILE -Determine if the 3 astronauts can safely make the trip back to Earth with only the CO2 absorbers contained in the lunar module
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See attached pic
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Please answer all the questions below with the right answers. 1. At the bottom of the screen, choose Three Atoms. 2. Under View, click the boxes so that Bond Dipoles, Molecular Dipole, an
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Answer all the right answers to the questions.
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By the end of this lab, you will determine whether you should add cocoa mix (a solid) before or after heating water (liquid) to make hot chocolate. State a broad question about solubility whose answer
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Please answer all the correct answers from the attachment files. MUST SHOW WORK OF HOW YOU GOT THE ANSWERS!
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A very small Lab Assignment for thermochemistry - main calculation on enthalpy of solutions throughout the experiment Instructions and Data provided in the attached files
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Need help!
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A sample initially contains 15.0 mg of Manganese-56. After 10.4 hours the sample contains 0.938 mg of Manganese-56. What is the half-life?
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propyne and propane are light hydrocarbons produced by thermal and catalytic "Cracking" of heavier petroleumfractions. Propyne and propane have the same boilingpoints, but can be separated by distilla
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A KHP titration lab write up.
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Choose a topic that focuses on principles in physical chemistry. 2) The paper should have a length of 5-10 pages, 12 point font, Times New Roman, and double spaced. 3) The paper should have discussi
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In which solvent do SN2 reactions occur fastest? A. CH3CH2OH B. CH3CO2H C. dimethyl sulfoxide (DMSO) D. cyclohexane
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The atomic number tells you the number of Neutrons an atom has
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Hello, I need this Inorganic Chemistry homework done by 10:30 EST today.
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