Calculate the % change in rain for June compared with May. Give answer in 1 % and to the nearest whole number * 140 120 114 104 103 106 103 103 102 98 100 94. 88 89 80 75 60 40 20 Precipitaion (mm)

Q: The quantities provided were used for Step 1 in the synthesis of FeC₂O4 • 2 H₂O. (NH₂)₂…

A: #Q.1: The balanced equation for thesynthesis of FeC2O4*2H2O is: (NH4)2[Fe(H2O)6](SO4)2(aq) +…

Q: Question 1 A bicycle, car and truck are traveling down the street at the same speed (15 miles/hour).…

A: By using De-Broglie equation, λ= hm.v For same velocity,  wavelength varies inversely with mass.…

Q: For each of the synthesis reactions we did, indicate which methods COULD be used to confirm the…

A: Melting point : At which the temperature, solid become to liquied is known as melting point. By…

Q: R₂₁ LOO D A. The structure for curcumin is given in it's enol form, Draw the structure of both the…

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Q: Draw the molecules on the canvas by choosing buttons from the Tools (for bonds and charges), Atoms,…

A: LiAlH4 is a strong reducing agent which reduces carbonyl compounds (ketones, aldehydes, esters,…

Q: 4. The specific heat Cp of a substance is given by Cp=a+BỊ where a = 20.35 J/K and b = 0.2 J K¹2…

A: Since you have posted multiple questions, we will provide the solution for only the first question…

Q: Identify the products of the 1,2-addition reaction of 1,3-hexadiene with Br2/CCI4. Br Br Br Br Br Br…

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Q: 1. Orbitals and stereochemistry in the E2 reaction a. Add the orbitals and missing substituent…

A: E2 : it is a bimolecular elimination reaction . it happens in a concerted path where a strong base…

Q: POSTLAB QUESTIONS . What is the absolute configuration and IUPAC names of (-)-menthone and…

A: The compounds which contain carbon-hydrogen bond is called organic compounds. The naming of organic…

Q: 1) State the number of degrees of freedom of a gas composed of one of the following a. Ne (neon…

A: Degrees of freedom = 3N  N = number of atoms

Q: Q = mcAt water (c = 4.18 J/gC) A2B(s) has a molar mass of 37.5 g/mole A water based solution of 750…

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Q: what point should the Grignard reaction turn pink/red in coloration? O After the magnesium is…

A: Organic reactions are those in which organic rectant react to form organic product. The formula of…

Q: Starting from the left side of the molecule and moving to the right side of the molecule, assign the…

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Q: 2. Esters can be made by a condensation reaction between what two kinds of molecules? 3. What…

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Q: 5. Estimate the concentration of Ethanoic acid of a buffer solution containing 16.4 g/L CH3COONa and…

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Q: Which of the following would result in a Grignard reaction not proceeding? Select all that apply.…

A: Grignard's reagent has a general formula RMgX. They act as bases in a chemical reaction.

Q: Please answer question 6. Thanks

A: Given, Mass of test tube + NaHCO3 =19.151 g Mass of test tube = 18.002 g Mass of test tube + Na2CO3…

Q: please answer question 4.

A: Given:Velocity (Δv) = 50.0 m/s.Mass of hydrogen atom = 1 amu = 1.66 x 10-27 Kg.

Q: According to the following reaction, how many grams of hydrobromic acid are needed to form 26.3…

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Q: Which of the following molecules, if any, would you expect to undergo E2 elimination? a b CI CI с CI…

A: Given are cyclohexane derivative compounds. E2 elimination reaction is bimolecular elimination…

Q: 14. The second ionization energies for the elements from Sulfur (16) to Titanium (22) are listed in…

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Q: Please answer question #7

A: Answer

Q: The following initial rate data was collected at 25°C for the reaction: 4 A+B+ C, –→ A‚B + 2 AC…

A: The reaction taking place is given as, => 4 A + B + C2 ---------> A2B + 2 AC…

Q: The photoelectric work function (Ewr) of a metal is the minimum energy need to eject an electron…

A: Answer: This question is based on photoelectric effect bombarding of photons on a metal surface…

Q: Calculate the mass in grams of 3.19 x 1024 molecules of propylamine. The chemical formula for…

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Q: 1. Based on the balanced chemical equation for the preparation of malachite, what is the composition…

A: The balanced chemical equation for the formation of malachite given is:…

Q: Suppose a certain compound contains only hydrogen and oxygen. Analysis of a 10.00 g sample of this…

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Q: 26. José is sweating after winning his 100-meter race. Which best explains the primary reason why…

A: The energy required to transfer a given amount of liquid into a gaseous state is known as the heat…

Q: Which base(s) can achieve the following transformation? CI t-BuOK Triethylamine NaOEt NaOMe EtOH

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Q: Molar mass Melting point (°C) Molecule Physical state at Boiling point (°C) (g/mol) room temperature…

A: As I2( iodine) have highest melting point and boiling point also exist as solid at room temperature…

Q: Predict the multiplicity and integral of the signal corresponding to the proton(s) indicated below.…

A: Nuclear magnetic resonance spectroscopy is branch of chemistry in which we deal with shielding and…

Q: Draw resonance structures for thiazyl fluoride, F3NS. For the most stable resonance structure, what…

A: Here we have to write resonance structures of SF3N ,  formal charges of all atoms , predict most…

Q: 21. What is the pH and percent ionization in a 0.145 M solution of sulfurous acid?

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Q: Please help answer this questions

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Q: QUESTION 9 What concentration would you get if you diluted 0.600L of 1.000 M copper(II) sulfate…

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Q: 1) Predict the major product(s) for each of the following reactions C6H5-CH=CH2 C6H5-CH=CH2…

A: Here, we have to find the major products of the given reactions.

Q: Convert 4.30x105. ng dg to Express your answer in proper scientific notation. In m mm3

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Q: 17. The element magnesium (Mg) can react with oxygen gas (O2) in the air to produce magnesium oxide,…

A: When Mg react with O2  it gives out MgO whic is white powder. The reaction for this changes is: 2Mg…

Q: 26. For the reaction: N2 (g) H2 (2) 1. NH3 (g) Kp = 2.81 x 105, Calculate Kc.

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Q: The rate law for this clock reaction measured at a different temperature was found to be: rate = 7.0…

A: Given that the rate is the time it took to completely consume the third component whose…

Q: Flame Emission Spectra Step 1: Record the color of each flame in the table below NaCl CaCl₂ NiCl₂…

A: Flame emission spectra is also called as atomic emission spectra.  Lines produced by each element in…

Q: 2) In a molecule with Trigonal Bipyamidal geometry the location of the lone pair will be determined…

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Q: Draw Lewis structures for the linear hydrocarbons C4H10 and C6H14. b. Which do you predict to have…

A: a) Lewis structure is a simplified representation of how electrons are arranged around individual…

Q: For hydrogen, what is the wavelength of the photon emitted when an electron drops from a 4d orbital…

A: To caluclate the wavelength of any spectral in hydrogen atomic emission spectrum Rydberg gave an…

Q: 5. Propose a detailed explanation for why anthracene appears to be white, whereas tetracene is pale…

A: The colour shown by the compounds is complimentary to the colour of light absorbed.Since you have…

Q: Gasoline (primarily octane, C8H18(1)) is the most commonly used fuel for automobiles. Natural gas…

A: The enthalpy of combustion of given two fuels is to be determined.

Q: Which structure shows correctly the product of the reaction below? н. В -BUOK b. d.

A: In the elimination reaction of organic compounds, two substituents are removed from the organic…

Q: 1. A student doing the experiment in this module extended the study of the [COCI,Pion/Co(H₂O) ion…

A: Since you have asked multiple questions, we will answer only first question for you. In order to get…

Q: Question 6 If the plot is not displayed, please see Figure F13-4-2-b (the water phase diagram) in…

A: Answer: Triple point is the temperature and pressure values corresponding to a substance at which…