How much of natural uranium is U-235? Group of answer choices 0.7% 13 % 33 % 99.3 % 100%

Q: Gaseous butane CH3CH22CH3 will react with gaseous oxygen O2 to produce gaseous carbon dioxide CO2…

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Q: A sample of methane occupied 18.95 L at 41.03 °C. When the volume changed to 11.60 L at 16.59 °C,…

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Q: The amino acids are usually classified by their R groups according to what two criteria? O a.…

A: Amino acids are the organic compounds which contain alpha-carboxylic group and alpha-amino group.

Q: O CHEMICAL REACTIONS Identifying acids and bases by their chemical formula Classify each chemical…

A: The species that increase the concentration of hydrogen ions or hydronium in an aqueous solution act…

Q: In an oxidation-reduction reaction, electrons are transferred from the oxidizing agent to the…

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Q: Redox titration: What volume (mL) of Na2S2O3 (0.215 M) solution is required to completely react with…

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Q: For the reaction N2 (g) + 3H2 (g) → 2NH3 (g)  d. If 14.0 g of N2 were initially present, calculate…

A: The given reaction is, N2 (g) + 3H2 (g) --------> 2NH3 (g)  Here, 1 mol N2 reacts with 3 mols of…

Q: 0.2306m to in show the sol

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Q: Decaborane-14 (B₁H₁4) is a white, highly reactive solid that will burst into flames when exposed to…

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Q: What is the pH of a 0.0200 M Na3PO4 solution, show hydolysis equation and ICE table. If 5%…

A: Concept based on the finding out the pH of the solution formed by the salt hydrolysis of Na3PO4.…

Q: The pH of 300 mL solution made of 0.95 M acetic acid and 0.91 M potassium acetate is (K₂ = 1.8 x…

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Q: A 0.394 g sample of potassium hydrogen phthalate, KHCH404 (MM=204.44 g/mol), is dissolved in 100 mL…

A: Given: The mass of potassium hydrogen phthalate, KHCH4O4 = 0.394 g The volume of NaOH solution is…

Q: Write your opinion on "Though water is ubiquitous, it is the most scarce resource on earth"

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Q: In each row, pick the compound with the bigger lattice energy. Note: lattice energy is always…

A: Lattice energy is defined as the energy required to convert one mole of an ionic solid into its…

Q: 4. Sodium reacts with water to form sodium hydroxide and hydrogen gas. a. Write a balanced equation…

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Q: How many moles of chromium would be electroplated by passing a current of 5.2 amperes through a…

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Q: Glucose is a monosaccharide that consists of a 6 carbon chain. The second, third, fourth and fifth…

A: Given that,  Glucose is a monosaccharide that has 6 carbon chain.  C-2 , C-3 , C-4 and C-5 carbon…

Q: A chemist fills a reaction vessel with 5.15 atm hydrogen (H₂) gas, 1.52 atm oxygen (O₂) gas, and…

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Q: what is a diatomic element and how do you determine its mass and atomic number?

A: In this question, we have to explain what is a diatomic element and how do you determine its mass…

Q: The reaction A (g) = B(g) has an equilibrium constant of 5.8 and under certain conditions has Q =…

A: The equation for the reaction is:       A(g) --->B(g)       has an equilibrium constant of 5.8…

Q: Platinum metal has a specific heat capacity of 0.133 J/g °C. A piece of Platinum metal with a mass…

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Q: Q4/1 S S 204.9 d Me OH a er 162.2 136.5 120.0 118.2 131.3 119.2 ppm Use the above proton - decoupled…

A: In the given proton decoupled 13 CMR spectrum, there are 8 signals. This implies that there are…

Q: Draw Newman structures for the structure shown below through the highlighted bond that correspond to…

A: It involves six structures.

Q: If 1.00 mol of glucose is submitted to combustion analysis, how many moles of CO2 and how many moles…

A: The complete combustion reaction of glucose: 1 C6H12O6 + 6 O2 -------> 6 CO2 + 6 H2O

Q: H ДИАН І- Т

A: Stereocenter — Carbon atom having four different atoms or group of atoms is known as stereocenter.

Q: A 51.0 ml. portion of a 1.50 M solution is diluted to a total volume of 218 mL.. A 109 ml. portion…

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Q: Write the Ksp expression for the sparingly soluble compound barium carbonate, BaCO3. If either the…

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Q: 7. Write down the oxidation product with the following with mild oxidizing agent. a CH₂-CH₂-CH₂-OH…

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Q: A 141 mL sample of 0.397 M HNO3 is diluted to 374 mL. What is the molarity of the resulting…

A: Volume (V1) = 141 ml Molarity (M1) = 0.397 M Volume (V2) =347 ml Molarity( M2)  = to find

Q: For the equilibrium 2IBr(g)⇌I2(g)+Br2(g)2IBr(g)⇌I2(g)+Br2(g) Kp=8.5×10−3 Kp=8.5×10−3 at 150 ∘C a)…

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Q: Which of the following statements concerning the hydrogen-oxygen fuel cell is incorrect? O a. The…

A: Hydrogen-oxygen fuel cell works with basic electrolytes where hydroxyl ions(OH-) carries the…

Q: Ammonia rapidly reacts with hydrogen chloride to make ammonium chloride as the only product. Write a…

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Q: Hi, could someone help me draw the products of these figures of SN2 reactions with 1-bromobutane?…

A: Nucleophilic substitution reaction: Nucleophilic substitution reaction is a type of organic reaction…

Q: Order the compounds below from least to most thermodynamically stable (relative to their constituent…

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Q: A homogeneous mixture was prepared by mixing 0.15 g A, 112.3 g B and the 24.55 g C.  The volume is…

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Q: hey could someone help me label all of the chiral carbons as R or S?

A: Given : structure Tip : Apply CIP rule

Q: Calculate the pH of a 0.234 M NaHCO3 solution. Use the given chart for the appropriate Ka or Kb…

A: Given the concentration of NaHCO3(aq) = 0.234 M Each NaHCO3(aq) gives 1 HCO3-(aq) Hence [HCO3-(aq)]…

Q: theoretical Be sure your answer has the correct number of significant digits in it. yield of carbon…

A: One mole of butane react with oxygen and produce 4 mole of carbon dioxide and 5 mole of water…

Q: Question 20 of 26 Submit What is the energy (in J) of a mole of photons that have a wavelength of…

A: Given -> Wavelength= 701nm  h = 6.626 × 10-34 J.s  c = 3.00 × 108 m/s

Q: F مند F CI 'CI

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Q: A chemistry student needs to standardize a fresh solution of sodium hydroxide. He carefully weighs…

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Q: reaction A B C observations This reaction is always spontaneous, but proceeds faster at temperatures…

A: Criteria of spontaneous reaction △G (change in gibbs free energy) < 0 △G = △H - T△S          △H-…

Q: What must be true about a gas for Boyle's and Charles' Laws to be applicable? Select all that apply…

A: Boyle's law:  According to Boyle’s law, the absolute pressure exerted by a given mass of an ideal…

Q: What measurable properties of a gas does Charles law relate?  A. Pressure, volume, temperature and…

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Q: Which of these would react with CrO3? A OD О в O A OC and D Ос O A, C and D B ОН с D ОН -CH3

A: In this question, we have to select the correct option which Would react with CrO3.

Q: Calcium hydride (CaH2) is so reactive with water that it can be used to remove traces of water from…

A: Given that calcium hydride (CaH2) is removed, the trace amount of water from the solvents. Also,…

Q: Calculate the hydroxide ion concentration, [OH−][OH−], for a solution with a pH of 9.59

A: We know that pH = – log[H+] pOH = – log[OH–] [OH–] = 10–pOH    Given that pH = 9.59

Q: What is the lipid number nomenclature for this structure? مرشح A) C16:3 B) C17:3 C) C18:2 D) C20:3…

A: we have to determine the lipid nomenclature for the given structure

Q: Calculate the pH of a solution that has a hydronium ion concentration, [H3O+],[H3⁢O+], of 4.18×10−6…

A: The pH of the solution is = 5.38

Q: Write a balanced reaction equation including the states for the reaction between Al and (i) H+ (ii)…

A: Al is more reactive than hydrogen.  Hence Al(s) reacts with acids to form H2(g) and itself gets…