1) NaH HO. 2) A) I OH B) II C) II D) IV II IV 50% 34°F a here to search

Q: Which of the following statements describes accurately the mechanism of the bromination of alkenes?…

A: The addition of bromine to an alkene in a nonpolar solvent produces vicinal dibromo alkane.

Q: Caper Give the starting alkene and regents needed to make the epoxide shown.

A: Note : Since you have posted multiple questions, we are entitled to answer the first only. Please…

Q: (a) Write an equation for the complete combustion of butan-2-ol in an excess of oxygen.

A: Combustion of organic compounds give carbon dioxide and water  Dehydration of alcohols give…

Q: When water is boiled, it is converted into a gas. When gasoline is burned, it too is converted into…

A: To solve the question we have to know the difference between boiling and burning. Then we will get…

Q: A substance that changes color to signal the end of a titration procedure is called:   a. an…

A: In titration we used a subtance that helps to locate the end point I.e. the end of titration…

Q: 8. For a certain reaction, the reaction rate in terms of the change in concentration with time for…

A: Given-> ∆[H2O]/∆t = 2.523 mol/L

Q: Consider the reaction when aqueous solutions of calcium acetate and ammonium sulfide are combined.…

A: Calcium acetate + ammonium sulfide -->

Q: hydrogen bonds

A:

Q: an isotope with 25 electrons and 28 neutrons Express your answer as an isotope. ΑΣφ DA chemical…

A: Part C An isotope with 25 electrons and 28 neutrons:

Q: How many unpaired electrons are in the ground state electron configuration of selenium?

A: Selenium has atomic number 34  So, Se has total 34 electrons

Q: Draw and label a strcture of: Cervonic acid 22:6 Δ4,7,10,13,16,19. This is a fatty acid found in…

A: We have to draw structure and label it .

Q: (a) beta emission from aluminum-30 Al He + Na Al → e + Si 13 Al + e Mg 13 Al - e + Si 30 (b) alpha…

A:

Q: Report the reaction order from the Integrated Law method and include the best-fit trendline equation…

A: Given: Time (seconds) CO2 (gas) ln[CO2] 1/[CO2] 0.0000 1.00000E+000 0 1.00000 0.0820…

Q: Consider these two entries from a fictional table of standard reduction potentials.…

A: We have to calculate the standard potential of cell.

Q: tion that has a negative AH and a positive AS. Which of the following statements is 2) - ion will be…

A: 2) Given  □H is negative  □S is positive  □G = □H - T□S From the above information,  □G is always…

Q: A solution originally contains 0.140 mol thioglyoxylic acid (pKg 3.68), a monoprotic acid, and 0.136…

A:

Q: Balance the following half-reaction occurring in a basic solution. MnO2(s) → Mn(OH)2(s)

A: To balance half reaction, we follow steps as : First we balance nain atom if required , then balance…

Q: Examine the following reaction. 3 CO 2 (g) +2 Fe( s) s Fe203(s)+3 CO(g) What is the equilibrium…

A:

Q: What is the pH of a 0.248 M aqueous solution of potasslum acetate, KCH,CO0 at 25 °C? (K, for CH,COOH…

A: 1.) Potassium acetate is a salt of conjugate base of acetic acid. So we would draw ICE table and use…

Q: How many minutes does it take to plate 164.8g of chromium onto a car part using 16.75 A of current…

A:

Q: 3) Consider the reaction: 3) _ N2(8) + 3 F2(g) -2 NF3(g) AH® = -249 kJ and AS = -278 J/K at 25°C %3D…

A: According to the second law of thermodynamics, the spontaneous nature of the reaction is determined…

Q: At 20 °C, the following concentrations were found for the gases in an equilibrium mixture for the…

A: We have to calculate the Kp for the reaction.

Q: A chemist prepares a solution of sodium carbonate (Na, CO,) by measuring out 1.57 g of sodium…

A: Given- Weight =1.57 gram volume =50 mL=0.050L

Q: and 0.500 M sodium acetate. What is the pH if 0.100 mol of KOH is added to 1.00 L of the buffer…

A: Given, Moles of acetic acid = 0.500 mol Moles of sodium acetate = 0.500 mol Ka = 1.8×10-5 pKa = 4.74…

Q: What volume of carbon dioxide (CO2) will be produced if 2.90 moles of iron (Fe) is produced?

A: 3. Given :- Fe2O3(s) + 3CO(g) → 2Fe(s) + 3CO2(g)  no.of moles of Fe produced = 2.90 mol  To…

Q: Provide a short answer for why the alkyne is recovered versus an SN2 reaction in the transformation…

A:

Q: Give a clear handwritten answer...and explain

A: We have to predict the chemical shift of the given compound. The given compound is

Q: When the following equation is balanced properly under acidic conditions, what are the coefficients…

A: Balanced the given redox reaction under acidic condition--->

Q: Give a clear handwritten answer with explanation

A: According to the Law of conservation of mass " all atoms of different elements must be equal on both…

Q: Fill in the nuclide symbol for the missing particle in the following nuclear equation. e+Si

A: Radioactive decay is the nuclear process in which an unstable atomic nucleus loses energy through…

Q: How many grams of silver can be plated onto an object in 9.87 minutes at 4.74 A of current ?…

A:

Q: gallium: [Ar]4s²3d1º4p' 3d10 4s2 ,4p' inner electrons: outer electrons: Incorrect Incorrect valence…

A:

Q: s: 4s! Ba104p! 28 3 outer electrons: Incorrect Incorrect 3 s: Incorrect 4f\45d*

A: Electronic configuration is the distribution of electrons in various orbitals.  A)  Inner electrons…

Q: Define oxidation and reduction. Write the overall balanced chemical equation for the reaction of…

A:

Q: What hazards should you be aware of when working with copper and lead compounds in the laboratory

A: High levels of copper and lead compounds can be harmful. Inhaling large amounts of copper or lead…

Q: 1. Determine the molecular geometries of the following molecules and ions: a. 0, b. NI3 g. NH4 2-…

A: Since you have asked multiple questions, we will solve the first question for you as per our…

Q: Consider the following two reactions for the production of ethanol. (1) C2H4(g) + H20(g) →…

A: The reactions given for production of ethanol are  1. C2H4 (g) + H2O (g) → CH3CH2OH (l) 2. C2H6 (g)…

Q: Use bond energies to calculate the H for the following reaction: N,H4 + H2O ---> NH,OH + NH3 N--H =…

A: Calculate change in enthalpy of the given reaction---

Q: Draw the major product of this reaction. Ignore inorganic byproducts and the carboxylic acid side…

A:

Q: Molecule Structural Formula Electron Geometry Molecular Geometry CO2 SO2 H,0 NH3 TeCl, CIF, 102…

A: Electron geometry is calculated by counting the total electron pairs bonded or non bonded or we can…

Q: In the given electrochemical cell, what is the cathode half-reaction? Zn(s) | Zn2+(aq) || Fe3+(aq),…

A:

Q: At 15 °C, the following concentrations were found for the gases in an equilibrium mixture for the…

A: Kc is the ratio of the equilibrium concentrations of product over equilibrium concentrations of…

Q: 4. a) What is the osmotic pressure of an aqueous solution at 25°C if its freezing point is -2.1°C?…

A: Using relationship between different colligative properties to concentration we can calculate the…

Q: Write the chemical symbols for three different atoms or atomic anions with 10 electrons. 00..

A:

Q: aqueous solution containing 34.9 g of an unknown molecular (non-electrolyte) compound in 153.7 g of…

A: Weight of non - electrolyte = 34.9 gm Weight of water = 153.7 gm = 0.1537 kg (1kg = 1000g) Freezing…

Q: According to the following reaction, how many moles of lithium sulfide should be needed to produce…

A: Given :-  3Li2S + Mg3P2 → 2Li3P + 3MgS  No.of moles of Li3P produced = 9.206 mol  To calculate :-…

Q: Which of the following is true of pH? It is a measure of the overall acidity. It is a measure of…

A: Acids - - > Acids are any substance that tastes sour in aqueous solution, makes blue litmus paper…

Q: Balance the following equation: 8Bе — — > 4Не + X 4 O 8He O 4Li 3 O 12C 6. O 4He 2

A: Here given equation is--- Beryllium (Be) present on the left hand side of the given equation. The…

Q: 4. The following materials are available to you: AgNO, to make any molarity of solution needed,…

A: Voltaic cell

Q: solution containing H2CO3 and HCO3- is a buffer (in blood). Which of the two would be consumed if a…

A: Given-> Buffer ->H2CO3/HCO3-