Provide the starting material. LiCu ОН OCH3 CI A B D E = A or B F = B or C G = none of these

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A: Given :  Weight of magnesium obtained from MgCl2 = 3.55 gm

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A: The compounds given are ethane, 1-pentanol, lithium nitrate and propane.

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A: A chemist wishing to do an experiment requiring 47Ca2+ (half-life = 4.5 days) needs 4.0 µg of the…

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Q: MnO2 + 4HCI -→ MnCl2 + 2H2O + Ch For items 7 to 9: 7. What is the mole ratio of MnO2 to H2O? 8. What…

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Q: QUESTION 6 You are honored to be asked to prepare 500 mL of 6.0 M HCI by diluting concentrated HCL…

A: Given:: M1= 6.0 M V1=500.0 ml M2= 15.0 M V2= ?

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Q: there may be several correct answers Zinke reaction to the pyridine cycle (reaction with…

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Q: Consider the following reaction: CH,COOH(ag) +OH (ag) CH,COO (aq) +H,0(1) v 1st attempt Jul See…

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Q: 2. Calculate A H for 4FE0(s) + 02(g) → 2Fe203 (s) based on the reactions: 6FEO (s) + O2 (g) →2FE3O4…

A: Calculate enthalpy of the reaction, 4FeO + O2 -----> 2Fe2O3  ∆Hrxn = ?

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Q: Which molecule(s) contain(s) ketone functional group? a. CH3 OH H. 0=C осн OH CH3 C. CH3 OH O none…

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Q: solution is made by mixing 0.250 L of 0.020 mol L-1 acetic acid and 1.10 g of potassium acetate (M =…

A: Here a solution contains 0.25 L of 0.02M acetic acid and 1.10 g of CH3COOK. Ka CH3COOH =1.8×10-5 .…

Q: Why does bromine's color disappear when Br2 is added to an alkene sample?

A: Given : We have to tell bromine color disappear when it is added to alkene.

Q: H2(g) + N2 (g)= NH3 (g)

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Q: 2. Dmitri Mendeleev - Great Minds 3. Dmitri Mendeleev and the Modern Periodic Table Ti-s0 Mn-55 Fes…

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Q: How long (in hours) must a current of 4.61 amps be passed to produce 79.5 g of copper metal from a…

A: Given:: Current i= 4.61 A  Mass of Cu = 79.5 g  Molar mass of Cu= 63.55 g mol-1 Time t= ?

Q: Post Lab Questions: 1. When 305.0 calories of heat are added to 32.5 g of copper (specific heat…

A: Given,  305.0 calories heat added to 32.5 grams of Cu. The temperature change in the Cu is :

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Q: A sample contains 4.70 * 10-4  mol of gold, Au. How many atoms of gold are in the sample?

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Q: Part A What volume (in mL) of a 0.175 M HNO3 solution is required to completely react with 40.0 mL…

A: Given, Na2CO3(aq) + 2HNO3(aq) →2NaNO3(aq) + CO2(g) + H2O(l) HNO3 solution Molarity of HNO3 solution…

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Q: Calculate the pH of a 5.3 x 10-3-M solution of H2S04 (Ka, = 1.2 x 10-2). pH =

A: Given-> Concentration of H2SO4 = 5.3 × 10-3 M

Q: Identify the intermolecular forces present in the following substances. 3) Methyl alcohol, CH3OH

A: The types of intermolecular forces present in Methyl alcohol is given below

Q: Mass

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Q: Find the pH of a 0.145 M HCIO2(aq) solution. For HCIO2, Ka = 0.011. O 0.84 O 1.46 O 1.34 O 1.40

A: Given: Concentration of HClO2 = 0.145 M And Ka of HClO2 = 0.011

Q: [References] a. Cu-67 decays by beta decay. What are the atomic symbol and mass number of the…

A: Given,  a. Cu-67 decays by beta decay.  b. F-18 decays by positron emission. c. Sn-111 decays by…

Q: Select H, atomic number 1. How many stable Isotopes ofH exist?

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Q: Rubidium-87 decays by B production to strontium-87 with a half life of 4.7 × 1010 years. What is the…

A: