Q: 4. Give the products of the following SN2 reactions. Formulate the detailed mechanism of their…
A: An alkyl bromide reacts with triphenylphosphine to form phosphonium salt. The reaction proceeds by…
Q: Using the phase diagram for CO2, what phase is carbon dioxide in at 12 atm pressure and -40°C? OA.…
A:
Q: Consider the table below Refer to image What is the molecular shape of the following molecules?…
A: we have to determine the molecular shape of the given molecules
Q: 9. Show the mechanism for the second-order resonance structures of aniline. NH NH NH₂ 3- [8-8-8]…
A:
Q: Write the net ionic eqautiion for the following reactions. Steps in which the reactions takes place…
A: We have find out the net ionic eqautiion for the following reactions.
Q: MeO,C. H₂C Ph CO₂Me CH₂ NH₂ AcOH, heat ORROR" R Z-H 'R'
A: It is a Hantzsch synthesis of pyridine. This reaction allows the preparation of dihydropyridine…
Q: What is the correct IUPAC or systematic name for this compound? a. 3-methylbutane b.…
A: IUPAC stands for the International Union of Pure and Applied Chemistry. It is an international…
Q: Which carbonyl-containing starting material will not undergo a Grignard reaction? (circle) H3C- CH3…
A: Grignard reagents are behave like base as well as nucleophile so when it reacts with a compound…
Q: How many grams of NH 3 are in 2.5 mol of NH3 3?
A:
Q: how ton lliw anoitoss1 s2sri to smoz Jedi bnim ni go 8. Draw the second-order resonance structures…
A: 8) The resonance structures differ in the position of multiple bonds and non bonding electron. The…
Q: 2) One of the rules in determining molecular formulas from mass spectroscopy is the nitrogen rule.…
A: 2) The molecular formula is an expression that defines the number of atoms of each element in one…
Q: A solution of CaCl₂ in water forms a mixture that is 35.0% calcium chloride by mass. If the total…
A: According to the question, The solution of CaCl2 = 35.0 % by mass The total mass of the…
Q: Gaseous ethane (CH,CH₂) will react with gaseous oxygen (O₂) to produce gaseous carbon dioxide (CO₂)…
A:
Q: 3. What is the composition of a methanol (CH3OH) - propanol (C3H-OH) solution that has a vapor…
A: The composition of a methanol-propanol solution can be determined by using the Raoult's law, which…
Q: What mass of H₂ gas is produced during the electrolysis of water if a current of 12.7 A is used for…
A: Given, 2H+(aq) + 2e- ----> H2(g) Current (I) = 12.7 A Note: 1 min = 60 s Time (t) = 30 min = 30…
Q: Which set of H's in the phenacetin analog shown below correspond to HA/HA' in the 1H NMR spectrum…
A: The 1H chemical shift for -NH proton in amide and amine is typically 5 to 9 ppm. The -CH3 proton…
Q: which one is correct: a) The entropy change of the system can be negative in a spontaneous process.…
A: Entropy is a thermodynamic property that quantifies the amount of thermal energy in a system that is…
Q: Draw the product that could be formed when 2,3- dimethylbuta-1,3-diene reacts with…
A: •As Given reaction is "Diels elder reaction". •In diels elder reaction diene and dinophile react…
Q: when we analyze the UV-Vis spectra of iodine are we looking at an absorption or an emission…
A: To determine: 1)when we analyze the UV-Vis spectra of iodine are we looking at an absorption or an…
Q: cation + K K + + K K + anion IO 10₂ 103 104 some ionic compounds empirical formula 10 0 0 0 name of…
A:
Q: 4. COOH COOH
A: The given reaction is Diels-Alder reaction.this is also called (4+2) cycloaddition reaction.
Q: draw the lewis structures for benzophenone and 4-hydroxybenzoic acid
A: Given : name of compounds
Q: MISSED THIS? Watch KCV 14.6, IWE 14.8; Read Section 14.6. You can click on the Review link to access…
A: For the calculation of the rate constant at 425 K, first of all, we calculate the activation energy…
Q: 5 At a particular temperature, the reaction below has Kc = 0.680 CO(g) + H2O(g) – COz(g) + Hz(g) In…
A:
Q: Draw the product of this E2 elimination (showing stereochemistry) CH3 H3C H3C- Br hindared side of a
A: Introduction
Q: The vapor pressure of Substance X is measured at several temperatures: temperature vapor pressure…
A: We know R=gas constant 8.314JK-1mol-1
Q: A reaction rate increases by a factor of 1560 in the presence of a catalyst at 16°C. The activation…
A: Given that: Rate of catalyzed reaction = 1560 x Rate of uncatalyzed reaction Temperature = 16oC…
Q: How would the following changes affect the amounts of material in the system shown below initially…
A: Le chatelier principal says that equilibrium will shift in such a way so as to undo the effect of…
Q: How many atoms of Ca are in 2.00 mol of Ca? Show your work. Be sure each step is written out…
A:
Q: Silver crystallizes in the face-centered cubic (FCC) lattice. The density of the metal is 10500…
A: we have to calculate the radius of silver atom
Q: Q1/ Select the correct choice: 1. The process of removing an electron from an atom is called…
A: “Since you have asked multiple question, we will solve the first question for you. If you want any…
Q: Which type of bond exists in each compound? КСІ 80 F3 O polar covalent bonds Oionic bonds Ononpolar…
A: Ionic compounds are generally formed between a metal and a nonmetal, while covalent compounds are…
Q: what products would expect to be produced in conce. HBr were reacted with 2,2- dimethyl-1-propanol?…
A: “Since you have asked multiple question,i will solve the first question for you. If you want any…
Q: Which one is correct: a) If the enthalpy of combustion is reported as positive, it always means…
A: Enthalpy is a thermodynamic quantity that measures the total energy of a system, including both…
Q: 3.3) Draw an “energy level diagram" for a calcium (Ca) atom. Ca N 45 N 35 N डि 4pxपक्ष पर Ak AN 3px…
A:
Q: A 112.1 gram sample of an unknown substance (MM = 189.50 g/mol) is cooled from 233.0 °C to 147.6 °C.…
A: Given : thermodynamic data
Q: 1a) The decomposition of ethanol at some constant temperature (above 500°C), over a copper surface,…
A: The given data for time (t) and the total pressure is: t (s) Ptotal (torr) 0 120 45 131 139…
Q: 4) 5) Br tBuOK CH₂OH love ONa H₂C
A: Elimination reaction, any of a class of organic chemical reactions in which a pair of atoms or…
Q: medical laboratory test is run using a 6.7 µL blood sample. What is this volume in milliliters ?
A: 1 μL = 10-3 mL Volume in μL X 10-3 = volume in mL
Q: An unknown element is a mixture of isotopes ¹²⁰X and ¹²²X. The average atomic mass of X is 121.14…
A:
Q: e) Using your answers to calculations b and d and the above chemical equation, determine the mole…
A: Answer: When hydrated salt of magnesium sulfate is heated then it loses the water molecule and forms…
Q: Kp for the following reaction at a give temperature is 0.263 at 1000 K. C(s) + 2 H₂(g) CH4(g) What…
A:
Q: Please give me answers in 5min I will give you like sure
A:
Q: A race car has a maximum speed of 0.104 km/s. What is this speed in miles per hour ?
A: The maximum speed of the car is = 0.104 km/s The speed of the car in mile/h is =?
Q: Draw the molecular orbital diagram for GeH4
A:
Q: Read the descriptions of physical or chemical changes in the table below. Then decide whether the…
A:
Q: calculate the minimum mass (in grams) of propane, C3H3(g), that must be combusted to provide the…
A:
Q: 6. Consider a fertilized hen egg in an incubator in constant temperature and pressure environment.…
A: In thermodynamics, entropy is a measure of the amount of thermal energy in a system that is…
Q: Draw the following compounds: 2-cyclohexene-1-ol 4-methyl-2,5-octadiol
A:
Q: D. Give the quantum numbers for the last electron of each element given in Part II following the…
A: This question is related to quantum numbers. In the given question, five elements are given and it…
Given : mass = 65 g
Tip : Heat required m × ∆Hf
Trending now
This is a popular solution!
Step by step
Solved in 2 steps with 1 images
- Calculate the amount of heat needed to melt 156. g of solid ethanol (CH3CH₂OH) and bring it to a temperature of −5.9 °C. Round your answer to 3 significant digits. Also, be sure your answer contains a unit symbol. 0 x10 × 5Calculate the amount of heat in Joules required to convert 180g of water at 10.0 to 100.0 degrees Celcius.Calculate the amount of heat needed to melt 167. g of solid octane (CH₁8) and bring it to a temperature of 109.0 °C. Round your answer to 3 significant digits. Also, be sure your answer contains a unit symbol. X S
- Calculate the amount of heat needed to melt 44.8 g of solid ethanol (CH,CH,OH) and bring it to a temperature of -44.9 °C. Round your answer to 3 significant digits. Also, be sure your answer contains a unit symbol. Ox10 ?Calculate the amount of heat needed to melt 53.7 g of solid benzene (C,H¸) and bring it to a temperature of 12.5 °C. Round your answer to 3 significant digits. Also, be sure your answer contains a unit symbol. x10 ?Calculate the amount of heat needed to melt 97.8g of solid acetic acid (HCH3CO2) and bring it to a temperature of 59.2°C.Round your answer to 3 significant digits. Also, be sure your answer contains a unit symbol.
- Calculate the amount of heat needed to melt 50.6 g of solid octane (C,H18) and bring it to a temperature of 52.2 °C. Round your answer to 3 significant digits. Also, be sure your answer contains a unit symbol. x10 ? oloCalculate the amount of heat needed to melt 172. g of solid acetic acid (HCH3CO₂) and bring it to a temperature of 45.8 °C. Round your answer to 3 significant digits. Also, be sure your answer contains a unit symbol. 0 x10 XCalculate the amount of heat needed to melt 130. g of solid acetic acid (HCH³CO₂) and bring it to a temperature of 64.3 °C. Round your answer to 3 significant digits. Also, be sure your answer contains a unit symbol. 0 x10 5
- An ice bag containing 325g of ice at 0 degrees Celsius was used to treat sore muscles. When the bag was removed, the ice had melted and the liquid water had a temperature of 18.5 degrees Celsius. How many kilojoules of heat were absorbed?Calculate the amount of heat needed to melt 76.0 g of solid ethanol (CH₂CH₂OH) and bring it to a temperature of -1.5 °C. Round your answer to 3 significant digits. Also, be sure your answer contains a unit symbol. 0 x10 X ŚCalculate the amount of heat needed to melt 147. g of solid benzene (C,H,) and bring it to a temperature of 18.6 °C. Round your answer to 3 significant digits. Also, be sure your answer contains a unit symbol.
