CH₂CH3 + HBr

Q: ow many MOLES of ammonium chromate are present in 2.14 grams of this compound ? moles

A: Atomic mass of N= 14 g/ molAtomic mass of H =1 g/molAtomic mass of Cr =52 g/ molAtomic mass of O= 16…

Q: Which of these has the LOWEST standard molar entropy? A. Li (s) B. He (g) C. Al2O3 (s) D. PF5…

A: The standard molar entropy is measure of degree of randomness of one mole of sample under standard…

Q: At 25.0 °C the Henry's Law constant for methane (CH4) gas in water is 1.4 × 10³ M/atm. Calculate the…

A: The equation of Henry's law constant is  is the molarity of methane gas in the solution. is the…

Q: A galvanic cell at a temperature of 25.0 °C is powered by the following redox reaction: 2+ 2103 (aq)…

A: Answer:Cell potential will be calculated using Nernst equation which is shown below:

Q: Draw the structure of an anhydride formed from an acetic acid and a phosphoric acid.

A: Basic concepts of chemistry

Q: A certain substance X has a normal freezing point of 1.5 °C and a molal freezing point depression…

A:

Q: A mixture of gaseous reactants is put into a cylinder, where a chemical reaction turns them into…

A: It is based on the application of first law of thermodynamics. Here we are required to find the…

Q: The decomposition of NO2 produces NO gas and oxygen gas. The decomposition is determined to occur at…

A: The initial pressure of NO2 inside the container = 746 torr                              The volume…

Q: Predict the number of signals expected (disregarding splitting) in the 1H spectrum of 02 3 4 05 CI

A: The question is based on the concept of organic spectroscopy.we need to identify number of signals…

Q: Determine the density of hydrogen gas at SATP in g/L.   Question 5 options:   1.08 g/L   1.01 g/L…

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Q: Calculate the pH in the titration of 15.0 mL of 0.250 M CH3CO2H (acetic acid) solution by 0.250 M…

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Q: Study this chemical reaction: 2 Cu + Cl₂ → 2 CuCl Then, write balanced half-reactions describing the…

A: Oxidation : The reaction in which electron are lost. Reduction : The reaction in which electrons are…

Q: Complete and balance the following redox reaction in acidic solution. Be sure to include the proper…

A: It is based on the concept of Redox reaction Here we are required to balance the redox reaction…

Q: 18.A 500 ml of water sample is found to contain 0.0014 g of CaCOs (MW 100 g/mol). Calculate the…

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Q: What is the pH of a 500 mL solution that is 0.40 M H2PO4-  and 0.20 M HPO42-? pKa values for H3PO4…

A: We have to calculate pH of the buffer solution before and after the addition of KOH

Q: Spell out the full name of the compound. Submit Request Answer Part E Spell out the full name of the…

A: To spell out the full name of the compound.According to IUPAC nomenclature,…

Q: How many kinds of chemically non-equivalent hydrogens are there in each of the following compounds?…

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Q: Using standard reduction potentials from the ALEKS Data tab, calculate the standard reaction free…

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Q: 3 3. a) b) c) d) The general formula for an Alkyl group (side chain) is: CnH2n+2 CnH2n CnH2n+1…

A: General formula for an alkyl group is CnH2n+1

Q: The Lewis structures of methane, the carbonate ion, carbon dioxide, and the sulfite ion are given.…

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Q: Draw the product of the reaction shown below at physiological pH (pH = 7.4). Ignore inorganic…

A: The alpha-bromocarboxylic acid reacts with excess ammonia to produce an amino acid.

Q: . Furnaces in residential homes usually burn natural gas, which is mostly methane, CH. Here is the…

A: Concept: The answer emphasizes the importance of servicing furnaces before winter due to the…

Q: 1. The following reaction between potassium, permanganate, and manganese sulfate in water produces…

A: To balance the equation using the vector approach, we assign variables (coefficients) to the…

Q: can you please solve this question correctly?        Please type answer note write by hend.

A: Number of signals in 1H NMR = Number of sets of protons with different electronic environment

Q: Which one is more difficult to polymerize with free radical polymerization and why?

A: A question based on reactive intermediates. Two alkene monomers are given that are to be…

Q: The acid-catalyzed hydrolysis of sucrose, C12H22O11 + H2O + H* -> C6H12O6 + C6H12O6 + H+ is known as…

A: Inversion of cane sugar is a first-order reaction. The reaction rate depends only on the…

Q: 3. Which of the following are nucleophiles? 1 CH3NH2 2 CH ₂0 3 H3CC=CH

A: Nucleophile is a species which is electron rich.  it is having negative charge or lone pair of…

Q: 6. A student makes measurements from which she calculates the enthalpy of neutralization as 58.5357…

A: The given outcome for the enthalpy of balance is 58.5357 kJ mol¹. The understudy gauges that her…

Q: e. Do electrons flow from the Mg electrode to the Ni electrode or vice-versa? f. If a salt bridge…

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Q: Complete the table below. Round each of your entries to 2 significant digits. You may assume the…

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Q: From the equilibrium values Kb [4.79x 10-6+x] x [4.79 × 10-6+ X [0.8037-x] = 4.72 x 10-10 On solving…

A: x is the degree of dissociation

Q: Nitramide, NH₂NO2, in the presence of bases decomposes to dinitrogen oxide and water. The reaction…

A: To determine the half-life of nitramide in the given solution, we can use the first-order reaction…

Q: What conformational relationship between the Cl and F atoms in 1-chloro-2-fluoroethane will result…

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Q: Arrange the following 1M solutions in order of increasing pH. HCl KOH CaCl2 CH3COOH NA3PO4

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Q: How many total atoms are there in each molecule of Sr(NO3)2*4H2O

A: Molecular formula = Sr(NO3)2*4H2O

Q: Complete and balance the following redox reaction in acidic solution. Be sure to include the proper…

A: 2IO3- (aq) + 10ClO2-(aq) + 12H+(aq) → I2(s) + 10ClO2(g) + 6H2O(l)

Q: In the experiment of making salted eggs, a cleaned egg is immersed in a solution a lot of NaCl salt.…

A: Diffusion of NaCl inside the egg having the shell thickness T and Radius R. shown in fig.It is given…

Q: One gram of activated charcoal has a surface area of 1000 m². If complete surface coverage is…

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Q: 1. d) Which of the following is NOT an organic compound? CO3 CH3 C6H12 C2H4O2

A: Compound can be classified as organic and inorganic .

Q: The following table gives the volume of nitrogen (reduced to 0°C and 1 bar) adsorbed per gran of…

A: The given table of volume of nitrogen (reduced to 0oC and 1 bar) absorbed per gram of active carbon…

Q: Which of the pairs of compounds are enantiomers (optical isomers)?

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Q: What is the pH of a 1.0 L buffer made with 0.300 mol of HF (Ka = 6.8 × 10-4) and 0.200 mol of NaF to…

A: Volume of buffer solution (V) = 1.0 LNumber of moles of HF = 0.300 moleNumber of moles of NaF =…

Q: OENTROPY AND FREE ENERGY Calculating dG from dH and ds A chemi ngineer is studying the two reactions…

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A: The question is based on the concept of IUPAC naming. we need to write name of given compound…

Q: Curved arrows are used to illustrate the flow of electrons. Using the provided resonance structures,…

A: The resonance structures are the structure formed by delocalization of pi electrons. The…

Q: Identify the molecular shape of each of the molecules. Molecule SiH SF₁ FICIF F-C- 1 Geometry…

A: We need to check the number of bond pairs and number of lone pairs to check the molecular shape of…

Q: Balance the following chemical equation. Na₂S O6 + H₂O2 → Na₂SO4 + H₂O + H₂SO4

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Q: n the structure of 1-methylbicyclo[4.3.0]nonane, identify the primary, secondary, tertiary, and…

A: -> Primary carbon is carbon which attached with only one carbon.-> Secondary carbon is carbon…

Q: Give the resonance structures for the species given below. HO NH

A: We have to draw the resonance structures of the given atom and discuss which among oxygen and…

Q: 11. Sodium cyanide, NaCN, is dissolved in water to make a 0.450 mol/L solution. calculate the pH of…

A: The question is based on the concept of chemical equilibrium. We need to calculate pH of given…

Acid Base Titration

An acid-base titration is the method of quantitative analysis for determining the concentration of an acid and base by exactly neutralizing it with a standard solution of base or acid having known concentration.