Q: 00 HO O more than one response is correct 19. Apply the Bronsted theory of acids and bases to the…
A: We have to predict acids and bases according to bronsted theory.
Q: The half life for the radioactive decay of carbon-14 to nitrogen-14 is 5.73 x 10° years. Suppose…
A:
Q: 26.2 kl How much energy is needed to vaporize 75.0 g of diethyl ether (C,H,O) at its boiling point…
A:
Q: A. Explain and identify which of the following processes are accompanied by an increase in entropy…
A: Entropy is the measurement of randomness, higher is the randomness or disorder, higher is the value…
Q: If 22.0 grams of propane (C3H8) is combusted in a bomb calorimeter containing 3.25 liters of water,…
A: as we know that,
Q: 21. Which of the following involves a change of state in matter? * a. Adding food color to water b.…
A: 21.) Change is state involves conversion of state from Solid - liquid - gas . 22.) Naphthalene…
Q: Which equation below describes basic solution? [H3O+] [OH-]
A: The answer is given below
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A: MO of cyclobutadiene
Q: Predict the major organic product for the following reaction: CI NaOC(CH3)3 HOC(CH3), ox B C.
A: The haloalkane undergo elimination reaction to form alkene as the major product.
Q: Gाण्का T. ७ L_Soqनfom नhaन s ০. 6० m HE KP दात्वाकाट +he eH a fucx ooL Solutiom वnd ्o * ०० M ০12mol…
A: Given-> Volume of buffer = 1.00 L Molarity of HF = 0.60 M Molarity of KF = 1.00 M Mole of NaOH =…
Q: Which statement is INCORRECT regarding the titration of a weak acid with a strong base? HA+ OH AT+…
A: The incorrect statement about the titration of weak acid with strong base is given below
Q: Lareina the laboratory technician is given the task of making a solution containing HOBr…
A: To calculate moles of each first. Then to calculate pH.
Q: Reaction of which compound with a Grignard reagent would yield a secondary alcohol following an acid…
A: Among these compounds that will react with grignard reagent to form secondary alcohol is given below
Q: Pls help ASAP. Pls name all four I BEG
A:
Q: Convert the 98% T to absorbance: а. О.008 b. 0.08 с. 0.021 d. 0.21
A: Transmittance = 98%
Q: 36. Why are atoms electrically neutral? * a. They have the same number of protons and neutrons which…
A: Concept: Atomic structure: Atoms consist of three basic particles: 1. protons 2. electrons 3.…
Q: Write out the short form electron configuration for selenium.
A: Atomic number of selenium is 34 which means selenium has total 34 electrons
Q: When acid is added to a color indicator, it changes from purple to pure blue at a pH = 5.75. When…
A: Concept: Acid-base indicators: They are chemicals used to determine whether an aqueous solution is…
Q: When 29.8 g of Al reacts with HCl, how many L of H2 gas are formed at STP? 2 Al (s) + 3 HCl (aq) →…
A: Given :- 2Al(s) + 3HCl(aq) → 2AlCl3(aq) + 3H2 (g) Mass of Al = 29.8 g To calculate :- Volume of…
Q: solution is prepared disolving 2.00g of an substance in 10.0mL in water at 25°C. The freezing point…
A: Given- Weight of substance =2.00 gram Volume of water =10.0 mL T1=25°C T2= -0.350°C Kf of…
Q: 6. Classify each of the following equations as direct union, decomposition, single displacement, or…
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Q: By mixing formic acid and sodium formate a buffer solution was prepared in a way that the (Formic…
A:
Q: A NH, 3 is more soluble than KI. в NH 3 is a gas. NH, 3 is not affected by temperature. The…
A: Solubility curves provide us with the amount of solute soluble in 100 g water at different…
Q: Consider the following acids: benzoic acid formic acid hypobromous acid propanoic acid…
A: Given acids are : HC7H5O2 HCO2H HBrO HC3H5O2 6.4×10-5 1.8×10-4 2.8×10-9…
Q: The IUPAC name 9s: (CHsCHy)g COH as 2-ethyl pent-3-0l b) 2- ethyl pent-2-01 Cs 2,2-dPethyl but-1-01…
A: Iupac naming is based on rule
Q: Aldehyde + NaOH (Cannizarro’s reaction) Aldehyde + Sodium Hydrogen Sulfite Preparation of aldehyde…
A:
Q: What are some advantages of plastics in our modern society? Plastic is versatile and a huge number…
A: Plastic is bio-nondegradable material which is used in a large scale in modern life . Generally it…
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Q: This sketch of a neutral molecule is shaded red or blue wherever the electrosta of the molecule be?…
A: The covalent bond is formed by the sharing of electrons between the atoms.
Q: Given the reaction to purify nickel Ni (s) + 4 CO (g) Ni(CO)4 (g) Which of the statements is true…
A: The correct answer about entropy is given below
Q: Use the diagram below to answer numbers 5-6 Solid Liquid Gas 5. Which of these conclusions can be…
A:
Q: Calculate an approximate heat of combustion for ethane (C2H6) in kilojoules per mole by using the…
A: Combustion equation of ethane can be written as- 2C2H6 + 7O2 ----> 4CO2 + 6H2O
Q: Determine the molar solubility of AgBr in a solution containing 0.110 mol L-1 NaBr. Ksp (AgBr) = 7.7…
A:
Q: Express the following with the least number of significant figures d) 13.48577523 e) 44.57558 f)…
A: Significant figure: the significant figures of a given number are those significant or important…
Q: . Write the charge balance for a solution containing 0.01M K;50, and 0.005M NaOH. In your charge…
A: "Since you have asked multiple questions, we will solve the first question for you. If you want any…
Q: 7. Tramadol (Ultram8) is an opioid painkiller used to treat moderate to severe pain. Tramadol may be…
A: Concept: Grignard reagent: Grignard reagents(RMgX) react with the carbonyl group, C=O, in aldehydes…
Q: Describe how 'H NMR can be used to differentiate compounds A and B. A Compound A will have a quartet…
A: The proton NMR helps us to find out the different types of hydrogens present in a compound.
Q: A sample of helium gas occupies a volume of 9.69 L at 49.0°C and 0.420 atm. If it is desired to…
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Q: Express the following with the least number of significant figures a) 12.85497195 b) 1.81231802…
A: Express the following with the least number of significant figures---
Q: When dry ice (solid CO 2) sublimates, its entropy (A) increases (B) decreases (C) does not change…
A: sublimation is an endothermic process , means is heat used up in sublimation process from the…
Q: 22.9 mol Hg Express your answer using three significant figures. O E ΑΣφ Submit Request Answer Part…
A: Given :- c) number of moles of Hg = 22.9 mol d) number of moles of Na = 0.280 mol To calculate :-…
Q: Calculate the the following for a 0.325 M solution of a weak acid with Ka=8.9×10−6. [H3O+] = pH =…
A: We have to predict the pH, hydrogen ion concentration, and hydroxide ion concentration.
Q: For the reactionA → B + C, the following plot gives a straight line, with the indicated slope and y…
A: The answers are given below
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A: We have one chemical compound with some functional groups. Nomenclature of such compounds is given…
Q: that the [Formic acid] By mixing formic acid and sodium formate a buffer solution was prepared in a…
A: Given :- a buffer solution is prepared by mixing formic acid and sodium formate [Formic acid] =…
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A: A nuclear reaction in which a series of nuclear fission reactions, and each reaction is initiated by…
Q: Heat and Enthalpy Problems 1. Suppose you mix 21.0 g of water at 52.7° C with 54.9 g of water at…
A: 1.) When hot water and cold water are mixed , then hot water will lose heat and cold water will gain…
Q: I need help explaing how the mechanism works step by step and also shpwing it please from this lab
A: Sodium borohydride is An mild reducing Agent whivh converts Aldehydes and ketones to Alcohols.
Q: nat volume of pure O2 (g) C125
A:
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- Following is the structural formula of the tranquilizer meparfynol (Oblivon). Propose a synthesis for this compound starting with acetylene and a ketone. (Notice the -yn- and -ol in the chemical name of this compound, indicating that it contains alkyne and hydroxyl functional groups.)Synthesize the product from the given material. Give the reagents necessary and draw out any intermediate products along the way.propose a synthesis from benzene