Q: Which phase can be described as "molecules roll around one another"
A: To predict the phase of a substance in which molecules of the substance rolls around one another.
Q: Calculate the number of moles of each of the ions in the following solution: 31.2 mL of 0.419 M…
A:
Q: How many mL of a 1.40 M solution contain 21.4 g of magnesium chloride?
A: Given: The molarity of a solution of magnesium chloride = 1.40 M We have to find the volume of the…
Q: 8. Silicon has a threshold energy (work function) of 7.78x10-19 J. When light having a frequency of…
A: Given : Work function = 7.78×10-19 Frequency = 1930THz To find : the kinetic energy
Q: 11. What set of reagents would be best suited to accomplish the following reaction? OH A. H*, H₂O ?…
A:
Q: 6. Predict the hybridization of each atom, and describe structure of the following the…
A: Central atom is one with lowest electronegativity among the given atoms in a molecule.
Q: A sample of copper oxide was heated down in a test tube until it melted in a system that excludes…
A:
Q: Calculate the standard deviation from the value set in the pipette when pipette is adjusted to the 1…
A: Given that, we measured 1 mL volume through the pipette. The density is d = 0.996866 g/cm3 =…
Q: Consider the following reaction at 298K. Sn²+ (aq) + Fe (s) → Sn (s) + Fe²+ (aq) Which of the…
A: Answer: Given temperature is 298K, therefore in this question we have to identify the standard state…
Q: 4. For the following reaction, predict the products AND balance the equation. You must show your…
A: unbalanced equation : Na + Cl2 ----> NaCl balanced equation : 2 Na + Cl2 ----> 2 NaCl
Q: (NH₄)₂SO₄ has a van't Hoff factor of i = 2.3. What is the concentration of particles in a 0.6101 M…
A: Ammonium sulfate has a number of uses in the treatment of drinking water. Ammonium sulfate is…
Q: Using the data in the table shown below: (1) Describe how each of the four properties varies down…
A: This question is based on atomic and physical properties of group -17 (Halogen family).
Q: The pH of an aqueous solution of 0.0997 M sodium nitrite, NaNO2, is | (Assume that Ka (HNO₂) = 4.50…
A:
Q: at a given depth in the ocean pressure is 2,261 torr. what is the atmospheric pressure on kPa?
A: Given : pressure = 2261 torr Tip : 1 torr = 0.133322 kPa
Q: 1. Determine which reactions will occur or not by looking at the reactants. *Hint: Use your Activity…
A: Metal which is more reactive will displace less reactive metal from its salt solution. In activity…
Q: Complete and balance the following redox reaction in basic solution MnO₂ (aq) + C₂O42-(aq) → MnO₂…
A: AS PER ANSWERING GUIDELINES, I CAN ANSWER ONLY ONE QUESTIONS. IF YOU WANT THE REST POST THEM…
Q: A student ran the following reaction in the laboratory at 588 K: CO(g) + Cl₂(g) —COCI₂(g) When she…
A: Given -> V = 1.00 L pCO= 1.74 atm pCl2 = 0.951 atm Equilibrium partial pressure of COCl2 =…
Q: The empirical formula (CH2O) for most carbohydrates indicates that carbohydrates are sweet. this is…
A: Given: The empirical formula for most carbohydrates is CH2O We have to select the correct option…
Q: 2) What is the major organic product obtained from the following reaction? 1. C H 3 CH ₂ CH (CH3) Mg…
A: When aldehyde reacts with grignard reagent it gives alcohol.
Q: tiny,liquid droplets found in the atmosphere
A: The tiny,liquid droplets found in the atmosphere is known as aerosols. These aerosols are the…
Q: 5. Determine the concentration (at eq) of Acetic acid, Acetate ion and Hydronium ion, and the pH of…
A:
Q: The rate constant of a certain reaction is known to obey the Arrhenius equation, and to have an…
A:
Q: Draw structural formulas for the products of the reaction shown below. CH3 | CH3CH₂CH₂C-0- CH3 + HI
A: Ethers reacts with Hydrogen halide to give alkyl halide and alcohol. Alkyl aryl ethers are cleaved…
Q: 33. What reagents in the order written below would accomplish the following transformation? CI A) 1)…
A: 33. We have to answer the following questions. Introduction: SN2 reaction, keto-enol tautomerism.…
Q: Draw the structural condensed form of 3,4- dimethyl-1-cyclopentene. Drawing
A:
Q: When substrate interacts with chymotrypsin, which enzyme feature functions to position the side…
A: Chymotrypsin is a digestive enzyme belonging to a family of enzymes. It uses an active serine…
Q: An analytical chemist weighs out 0.023 g of an unknown monoprotic acid into a 250 mL volumetric…
A:
Q: What is the calculated value of the cell potential for the reaction as written for the following…
A:
Q: An analytical chemist weighs out 0.138 g of an unknown monoprotic acid into a 250 mL volumetric…
A:
Q: 5. (a) (b) The complex ion NiC14² has two unpaired electrons, whereas Ni(CN)4² is diamagnetic.…
A: This question is based on bonding in coordination compounds.
Q: Calculate the change in enthalpy of the following reaction. ΔH (Fe3O4) = -1120.9 kJ ΔH (Al2O3) =…
A: Given -> 8Al(s) + 3Fe3O4(s) ---> 4Al2O3(s) + 9Fe(s) ∆Hf(Fe3O4) = -1120.9 KJ ∆Hf(Al2O3) =…
Q: Balance the following redox reaction a) Mn 2(aq) + H₂O₂(aq) →MnO₂ (aq) + H₂O (1) (basic solution) b)…
A: A) Balancing equation in acidic medium: 1) write the equation in two halves and balance all…
Q: How many kinds of chemically non-equivalent hydrogens are there in each of the following compounds?…
A:
Q: What is the theoretical yield (in g of precipitate) when 17.8 mL of a 0.672 M solution of iron(III)…
A:
Q: You have 3.25 kg of water. How many moles of water do you have? The molar mass of water is 18.02…
A: Given,Weight of water = 3.25 KgThe molar mass of water = 18.02 g/molRequired,…
Q: Predict the product(s) of the following reaction. Write the resulting molecular equation. 2HNO3(aq)…
A: Neutralization reaction: The chemical reaction in which an acid and base reacts quantitatively and…
Q: At what pH will the concentration of a compound with a pKa = 8.4 be 100 times greater in its acidic…
A: The Henderson-Hasselbalch equation for the buffer solution is: pH=pKa+logbaseacid ......(1)
Q: Classify each chemical reaction: reaction 2CH₂OH(1) + 30₂(g) → 2CO₂(g) + 4H₂O(1) CH₂(CH₂)¸CH₂(g) +…
A: Answer: When during a process, breaking of old bonds and formation of new bonds takes place then…
Q: A solid has a solubility at room temperature of 78 grams per liter. If 1.0 L of a heated solution…
A: Solubility is defined as the maximum amount of a substance that will dissolve in a given amount of…
Q: Hydrogen gas reacts with chlorine gas to produce hydrogen chlorine gas The hydrogen chloride gas can…
A:
Q: Assign oxidation numbers to all the atoms in the following: a) CrO4 2: b) K₂Cr₂O₂: c) Fe3O4:…
A: Oxidation: Increase in +ve oxidation number or decrease in negative oxidation number Reduction:…
Q: Balance the following skeleton reaction and identify the oxidizing and reducing agents: MnO4−(aq)…
A: A redox reaction is balanced by balancing the mass and charge. Hence the number of atoms of all the…
Q: What is the percent strength (%w/v) of a 452 mOsmol/L solution of NaCI? (MW 58.5)? Report your…
A: Molarity is defined as the number of moles of solute in one litre of solution. Osmolarity is defined…
Q: Given the following diagram, identify the following [ a. Anode (Zn or Mg) b. Cathode (Zn or Mg) c.…
A: Anode (Zn or Mg) Cathode (Zn or Mg)
Q: I need to come up with a protocol of uv-vis spectrophotometer to detect water and chlorine-carbon.…
A: protocol for using a UV-Vis spectrophotometer to detect water and chlorine-carbon would typically…
Q: For the following reaction, 7.97 grams of nitrogen gas are allowed to react with 1.01 grams of…
A:
Q: Question 15 Complete and balance the following combustion reaction of liquid octane (C8H₁8): C8H180…
A: Balanced chemical equation is the equation in which number of atoms on both side of reactant and…
Q: Arrange the fertilizers in decreasing order of mass percentage of nitrogen. Highest percent nitrogen…
A:
Q: D. с OH -OH OH What are the major products of the following reactions? HCI H₂SO4 PCL3/pyridine
A: -> HCl with alcohol give alkyl halide through formation of carbocation. -> H2SO4 used for…
Q: Use the References to access important values if needed for this question. n automobile engine…
A: First law of of thermodynamics : The change in internal energy is the heat added in the system minus…
Step by step
Solved in 2 steps with 1 images
- What i the MAJOR praduct of the reaction below? Ch H3C- - NHČCH3 FeCl - NHČCH; H3C- H3C- - NHČCH; © H;C- - NHČCH, O H3C- - NHCH;Treatment of 1,2-dimethylcyclopentene with OsO4 with NMO produces which of the following? 1 OH CH3 CH3 OH OI O II ||| OIV OV OH CH3 A || OH CH3 OH CH3 H CH3 CH3 ..H for OH CH3 IV CH3 ..H H CH3Acid-catalyzed hydrolysis of a nitrile to give a carboxylic acid occurs by initial protonation of the nitrogen atom, followed by nucleophilic addition of water. Review the mechanism of base-catalyzed nitrile hydrolysis in Section 20-7 and then predict the products for each reaction below and write all of the steps involved in the acid-catalyzed reaction, using curved arrows to represent electron flow in each step.
- What is the major organic product of the following intramolecular Friedel- Crafts Acylation reaction? - CI AICI వ- డెవదిద్దడ -CI OI 0 1 8 || OIV OV IVshow products and mechanism for reaction below: ** TOI Unell TOnmation (а) Pd(PPH3)4 OMe Etz N (b) P(Et)3 Rh CH2-Ph OC. (3) H (1, (Et) P 2) mild heat (c) CO OCI. Co Ph3P H2 and CO PhGive the organic product: OA OB OC NO₂ A CI 6 NO₂ NO₂ B + CH,-SH S-CH; CH3-$ C ? S-CH; D
- What is the predicted product of the reaction shown? ОТ O II ||| O IV OV OH OH 1. 2. 3. Na2Cr2O7/H2SO4/H2O Оз DMS н || ОН он ОН Ш ее юля О НО IV V ОНProvide the major organic product of the reaction shown. NV L Draw the molecule on the canyas by choosing buttons from the Tools (for bonds), t [1] A OH 4' 1. NaH эсе 2. CH₂CH₂CH₂CH₂I H: 120 EXP. CONT L Marvin JS ? ** I U ZOS CI BrWhat starting materials are needed to synthesize each azo compounds O2N H2N- -N=N- CI но -N=N- -CH3 I0 Fill in the reagent or starting material needed or product in each reaction a) CgH;CH;CH;CH2Br CGH;CH;CH;CH¿NH2 b) C,H;CH;CH;CH2CONH, CH,CH;CH;CH;NH2 HCI P-CH;C,H4NH2 NANO2 P-CH;C,H&NH2 HCI/H;0 P-CH3C,H4NH2 CH;COCI
- name of the reaction? Q1/Complete the following reactions and mentioning r 요 i-NaOEt - ? 1) diethylsuccinate + H₂C-CH ii-H30 1-NaOAC 2) o-methylbenzaldehyde + aceticanhydride 2- NaOH, 3-H* CO₂CH3 3) methylacetate O₂Et EtO₂ NaOEt 5) 2-Cyclohexene-1-one ethylacetoacetate Q2/Suggest a mechanism for each the following reaction : 요요 i- KOH 1) -C OCH3 ii - H* i- NaOH 2) 3-methoxybenzaldehyde 3- bromobenzaldehyde ii-H Q3/ Synthesis the following compounds using any organic or inorganic reagents from ethylacetoacetate 1) 3-methyl-2-pentanone 2) 3-methylbutanoic acid from dimethylmalonte diethylmalonte 3) Cyclopentanoic acid from NaOCH3 CH3OH 1 NaOEtClear my choice Which of the following is/are the expected product/s of the reaction of 2-pentanone (CH3COCH CHACH) with excess Bro, followed by OHT? O CHCOCHBRCH,CH3 BICH,COCH2CH;CHa O CHBr + CH,CH,CH,COO OCHBR + CH,CH,CH,COOH Which compound can undergo Cannizzaro reaction? CH,CHOReaction Of ALIPHATIC AL COHOL conc H2SO4 CH;COOH conc H2SO4 reflux CH3 + Na CH;ĊCH,CH; OH PCI5 pyridine SOCI, PB13 HBr
