Q: 0-H Oxone/ NaBr. 13.
A: 1.Epoxidation followed by SN2 2.allylic alcohol oxidation ,formation Unsaturated carbonyl compound
Q: The d321 interplanar spacing in a BCC metal is 0.084165 mm a) What is the constant of the network? b...
A: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for yo...
Q: 55.75g Al + 215,5g Oxygen , what mass is formed
A: Answer= 105.31 g
Q: 2.What mass of Sodium carbonate is needed to prepare 550. mL of a 2.70 M solution? Answer: Unit:...
A:
Q: What are the primary spices present when Ca(NO3)2 is dissolved in water? Ca+ and NO3- Ca2+ and (NO3)...
A: Primary species are the constituent species which are formed during the dissociation of a compound. ...
Q: just need the fragmentation pathways please
A: In the mass spectroscopy, the sample that is to be detected is hit by fast-moving electrons. Then, t...
Q: could you name those structures
A:
Q: Question 7
A: A chemical equation consist of only those species which are participating in the reaction is known a...
Q: The HPLC chromatogram below was collected using a reverse-phase column with a length of 10 cm. Estim...
A: The resolution value defines the degree of separation of two components. Given, The retention time f...
Q: Organic Chem 63
A: We will write the IUPAC name
Q: How much the glucose needed to make isotonic solution for human blood (glucose MW about 180).
A: When osmotic pressure of two solutions is same, these are called isotonic solutions.
Q: All of the following are examples of matter waves except seismic waves
A: We will choose Correct option
Q: Hydrogen gas and oxygen gas release 482.6 kJ of heat when they combine to form steam. Is this reacti...
A: Enthalpy of Reaction: The kind of reaction is that expressed in term of internal energy, pressure as...
Q: 4. For the experiment A(aq) + B(aq) → C(aq) + D(aq), the following initial rates were determined: Ex...
A: Note: As per our guidelines, for a question containing multiple sub-parts, we are supposed to answer...
Q: Molecules must (absorb, liberate) energy to break theirbonds and (absorb, liberate) energy when thei...
A: Given: Molecule must (absorb, liberate) energy to break their bonds and (absorb, liberate) energy wh...
Q: HALF-REACTION E° (V) HCIO, + 2H,O* + 2e – HCIO + 3H;O +1.628 Co+ +e- Co+ (2 mol // H,SO,) +1.83 Firs...
A: Half reaction with larger reduction potential is better oxidising agent and undergoes reduction itse...
Q: Give examples from the table below that would be best acid base indicator to use for the following s...
A: ( By the given table ) Strong acid , strong base – methyl violet , alizarin yellow Weak acid, s...
Q: What is the pH of a 0.139 M solution of HF? Ka for Hf is 6.6 x 10-4
A:
Q: Question 24
A: Correct answer is dipole-dipole forces. NF3 molecule has permanent dipole moment and it is dipole mo...
Q: 4. How many grams of CH_(g) must be burned in a calorimeter, which is made up of 2000 g of glass and...
A: Solution -
Q: when compring a carbon-carbon single bond to a carbon-carbon triple bond, the single bond is: longer...
A:
Q: on the right. You do NOT need to show the mechanisms for the rea но он 18.
A: Answer
Q: Methylhydrazine, N2H3CH31l2, is used with the oxidizer dinitrogen tetroxide, N2O41l2, to power the s...
A: Methylhydrazine, N2H3CH3 (l), is reacted with dinitrogen tetroxide, N2O4(l), to produce N2, CO2, and...
Q: Write chemical equations to show what happens when each of the following substances is mixed with wa...
A: Let us take all the reactions with water, one by one.
Q: How do you characterize a coordination compound that you have synthesized?
A: Coordination compounds are the compounds that can be ion or neutral in which a central atom is attac...
Q: A container with 9.30 liters of a gas is collected at 42.6 ∘∘C and then allowed to expand to a volu...
A: Given V1 = 9.3 L T1 = 42.6°C = 42.6+273 = 315.6°K V2 = 15.38 L T2 = ?
Q: Suppose the amount of a certain radioactive substance in a sample decays from 8.50 mg to 3.80 mg ove...
A: Given Initial concentration of radioactive substance = 8.50mg Final concentration of radioa...
Q: 4. a. What physical property of a compound predicts whether that compound travels slowly or rapidly ...
A: Gas chromatography is an analytical method to separate the components of a mixture in a sample by in...
Q: Which of the following is not a property predicted based on the Kinetic Molecular Theory? O It predi...
A: Kinetic Molecular theory states that gas particles are in constant motion & exhibit perfectly el...
Q: The value of Kpartial pressure for the reaction N2(g) + 3H2 ↔ 2NH3(g) at 472ᵒC is 4.5x10-5. Suppose ...
A: N2(g) + 3H2(g) ⇌ 2NH3(g) Reaction quotient : Q = PNH32PN2×PH23 = 98245×553=1.28 ×10-3 Reaction quo...
Q: If you had a 3.50 M stock solution of NaOH, how many ml of this stock would be needed to prepare 565...
A:
Q: Question 17
A: HNO3 + 3H2 .....> NH2OH + 2H2O Mass of HNO3 = 25.0g Mass of H2 = 8.70g Molar mass of HNO3 = 63...
Q: 350.0 ml of 0.380 M (NH4)3PO4 solution is added to 400.0 ml of 0.280 M NH4Br solution. Calculate the...
A: Given: The the volume of (NH4)3PO4 solution=350.0 ml=0.35 L. The concentration of (NH4)3PO4 solution...
Q: Which of the following metals would be oxidized if exposed to an aqueous solution of Al3+ ions? ...
A: In this question, we will Identify Oxidized metal in the Al3+ Solution. How we can identify, you ca...
Q: Questiom 3 and 4
A: According to the Bartleby guidelines we have to answer only one question so please submit different ...
Q: Enzymes called amino acyl-tRNA synthetases: A. attaches amino acids to tRNA B. s...
A: Proteins that function as biological catalysts are known as enzymes. Catalysts help to speed up chem...
Q: What is/are the product(s) when acetone and acetaldehyde are mixed with sodium hydroxide?
A:
Q: elative molecular s
A: A covalent bond is formed between two non-metal by sharing their electron and the compound formed by...
Q: The pka of butanoic acid is 4.82. butanoic acid a. Draw the structure that predominates at a pH of 1...
A: The equilibrium reaction is given as RCOOH + H2O ⇔RCOO- +H3O+where R represents the alkyl group i.e...
Q: Which of the following is indisputable evidence that a chemical reaction took place? a.A solid s...
A: A chemical reaction is the one in which reactants convert into products. Types of Chemical Reaction...
Q: What is the molar solubility of PbBr4? The Ksp of PbBr4 = 3.25 x 10-24
A:
Q: Which of the following solutions would be the best conductor of electricity (i.e. the best electroly...
A: In order to conduct electricity, the solution must contain charged particle or we can say it must ha...
Q: How many grams of Ag2CO3 will be soluble in 250 ml of 0.180 M AgNO3? (Ksp of Ag2CO3 = 5.9...
A:
Q: Consider the following balanced chemical equation: Mg(OH)2 + 2HCl → 2H2O + MgCl2 How many grams of H...
A: this question can be solved using law of equal proprotions.
Q: Molarity of the standard solution of sodium hydroxide = 0.1010 mol/L %3D Volumes of NaOH(aq): First ...
A: Titration is a laboratory quantitative technique in chemistry that is used to determine the concentr...
Q: How many grams of O2 are needed to react with 29 g of Pļaccording to the reaction below? P4 + 5 O2 →...
A: Mass of P4 = 29 g We need to determine mass of O2 needed.
Q: Volt- meter Wire Cd- Ag Salt Bridge (1 M Cd(NO3)2 100 milliliters 1 M AgNO3 100 millilitersi The spo...
A: In a wire the conducting species are electrons and in the half-cells the conducting species are ions...
Q: Question 16
A: Given: Mass of C3H6O= 89 g Mass of O2 = 64 g
Q:
A: The rate law is defined as an expression in which the rate of the reaction is written in terms of th...
Q: Write chemical equations to show what happens when each of the following substances ismixed with wat...
A: (c) when copper (II) sulfate is mixed with water then it turns into blue color, initially copper (II...
. Examine the given reaction below. This is a intramolecular Friedel Crafts acylation reaction. As you
can see from the product, the acylation undergoes only with the right ring. Why do you think it doesnt
undergo with the left ring?
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- The pH reading of a sample of each substance is given. Calculate the hydrogen ion concentration of the substance. (Give your answers in scientific notation, correct to one decimal place.) (a) Beer: pH = 5.3 [H+] = × 10 M (b) Water: pH = 6.8 [H+] = × 10 MQuestions 1-4 refer to the same strong acid/strong base (SA/SB) titration. A 25.00 mL solution of 0.200 M hydroiodic acid (HI) is being titrated with 0.200 M sodium hydroxide (NaOH). What is the initial solution pH (when 0.00 mL of titrant have been added) (Two decimal places) Type your answer...Will 260 milligrams of calcium carbonate raise the pH of 75.0 milliliters of stomach fluid from a low pH of 1.0 into the normal pH range of 1.5-3.5? The first step of this problem is to convert 260.0mg of calcium carbonate to grams of calcium carbonate. Submit a reply that that tells how you decide approach the problem and shows the work that results in an answer. Use correct units and significant figures. In addition, reply to another student's a
- Questions 1-4 refer to the same strong acid/strong base (SA/SB) titration. A 25.00 mL solution of 0.200 M hydroiodic acid (HI) is being titrated with 0.200 M sodium hydroxide (NaOH). What is the solution pH (when 15.00 mL of titrant have been added? (Two decimal places) Type your answer...Question 45 In which medium or solution do hydronium ions [H3O*] and hydroxide ions [OH"] form equal concentration? acidic basic salt pure waterWrite the formula of the following bases
- If, during the experiment, the following data were obtained, determine the content of acetylsalicylic acid in the tablets. The molar mass of aspirin is 180.158 mg/mmol. Total mass of the two aspirin tablets (g) = 0.2500 Molarity of NaOH (mmol/mL) = 0.1204 Volume of NaOH used (ml) = 50.00 Molarity of HCI (mmol/mL) = 0.09088 Volume of HCl used to titrate (ml) = 9.35 Manufacturer's indicated acetylsalicylic acid content per tablet (mg) 80.0 Find the following: mmol of NaOH initially added: mmol of NaOH back-titrated: mmol of NaOH that reacted: mg of acetylsalicylic acid in the analyzed sample: mass percent of acetylsalicylic acid in the sample: mg of acetylsalicylic acid per tablet: percent error (based on indicated content):_Complete the following reaction ia' T-Fe/HCI / AICI Br Br COOH NO,The value of Q is 1.0*10^-4