Use the periodic table to identify the elements with the following electron configurations. [Ne]3s1 Spell out the full name of the element.

Q: Consider the acid dissociation behavior of carbonic acid, H,CO,. pKa1 = 6.351 pK2 = 10.329 . O co²-…

A: Given data : pKa1 = 6.351 pKa2 = 10.329

Q: based on your results complete and balance the following reactions. Make sure you correctly identify…

A: The balanced and complete chemical equations of the above reactions are given below;

Q: Calculate the [H] and pH of a 4.91 x 10-4 M iodoacetic acid solution. The K₂ of iodoacetic acid is…

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Q: Sodium hydrogen carbonate (NaHCO,), also known as sodium bicarbonate or "baking soda", can be used…

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Q: Explain why oil and water do not mix in terms of solubility.

A: Given,  Why oil and water do not mix in term of solubility ?  Solubility is the number of moles of…

Q: Water is added to 61.0 mL of a 1.70 M solution to give a volume of 278 mL. 139 mL is taken from that…

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Q: Shown below is a proposed synthesis of the target molecule, starting with ethanol: Part 1 HO OH…

A: Alcohol in the presence of acid followed by heat undergo dehydration to give alkene. Alkene in the…

Q: In the second solution is that suppose to be 0.203 or 0.283

A: We have to clarify the answer of the second solution is  0.203 or 0.283.

Q: 1.13 g H₂ is allowed to react with 10.3 g N₂, producing 2.13 g NH3.  What is the theoretical yield…

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Q: Fill compare a few different developing solvents and examine the effect of the polarity of the…

A: #Q.7: Since hexane is a symmetric hydrocarbon, it is nonpolar.  Ethylacetate is polar due to the…

Q: From the given situations, explain whether its solution requires a qualitative analysis,…

A: To determine whether the given solutions require a qualitative analysis, quantitative analysis,…

Q: What would be the major product of the following reaction? H Select one: O O O O ...H ***H H H...…

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Q: If a patient's blood contains 125% of glucose, how many mg of glucose are contained in 50ml blood?

A: Given that a patient's blood contains 125% of glucose. We have to calculate how many mg of glucose…

Q: 5. What is the cause of p-toluidine having a much lower Rr than p-phenyltoluene or p-nitrotol yd…

A: 5. The Rf value (retardation factor) is the ratio of the distance travelled by the solute to the…

Q: Question 8 Evolution of carbon dioxide will not produce b Select one: O True False C

A: Organic compounds are those compounds which are made up from carbon and hydrogen. These organic…

Q: 00 E17D.2(b) The rate constant for the decomposition of a certain substance is 2.25 × 10-2 dm³…

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Q: Write a balanced molecular equation for the reaction between citric acid (lemon juice) and sodium…

A: Recall the given reaction between citric acid lemon juice and sodium bicarbonate baking sode -…

Q: Which curved arrow(s) is/are correct?

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Q: 7)→V²+ (aq) (in a numeric valueGAN

A: Electrochemistry is a branch of chemistry in which both oxidation and reduction reaction occurs…

Q: What is the percent composition by mass of carbon in propane, C₂H? (Round your answer to the tenths…

A: (1) percent composition by mass of carbon =  81.7 % C (2) percent composition  by mass of hydrogen =…

Q: Which of the following molecules is most acidic? A H O O O O B E A B S H 8. E O H

A: we need to select the molecule which is most acidic

Q: Consider the following reaction, which takes place in a single elementary step: 2A + B A₂B k₁ k_1 If…

A: we have to calculate the value of kf for the reaction

Q: Which of the following tripeptides has a net charge of +1 at pH 8? AKT WTG PEN SIT DIG

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Q: In an ionic compound with the formula M1X, what is the charge on X

A: The ionic compound is M1X.

Q: 21. For the decomposition of N₂Os(g), 2 N₂Os(g) →4 NO₂(g) + O2(g), the following data were obtained…

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Q: Calculate the molarity of 93.3 g of sodium chloride in 93.4 mL of solution.

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Q: Consider the following reaction HCI If the reaction is carried out at 40°C, what is the major…

A: Diene can give electrophilic addition reaction in presence of HCl . -> First of all carbocation…

Q: The E2 reaction is defined as stereoselective if the reacting alkyl halide contains? The E2 reaction…

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Q: Suppose that 100 mg of Na2CO3 and 100 mg of CaCl2 are added to 1 L of water at pH 9.0 and 25 ̊C.…

A: Given :

Q: The initial concentration of chlorous acid is 0.100 M. What is the equilibrium concentration of…

A: Given equilibrium reaction is  HClO2(aq) + H2O(l) ⇔ H3O+(aq) + ClO2-(aq)  Equilibrium constant (Kc)…

Q: 21. Identify the configuration of the chiral center in the following compounds: CH₂OH Br +H CH3 22.…

A: For the configuration of chiral center in fisher projection ;  If 4th priority group is present at…

Q: Calculate the number of milligrams of sulfur powder needed to prepare 30 grams of 1.50 sulfur…

A: •Here strength of Sulphur ointment is given, which 1.5%. •1.5 % means 1.5 gm Sulphur present in 100…

Q: A body was found in the basement of the Underwater Basket Weaving Building at 12:00 noon today,…

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Q: From the given situations, explain whether its solution requires a qualitative analysis,…

A: To determine whether the given solutions require a qualitative analysis, quantitative analysis,…

Q: A given mitochondria is about 1x107 m in diameter. An atom is around 1x10-10 m in diameter. How many…

A: Diameter of mitochondria = 1×10-7 m Diameter of an atom = 1×10-10 m

Q: Which product would you expect to obtain from the following SN2 reaction? Br CH3ONa CH3OH H3C.…

A: Sn2 reaction: The reaction follow second order kinetics. It is a one step reaction. There is no…

Q: Consider the following reaction between sulfur trioxide and water:…

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Q: A sample of a compound is found to contain 6.17 g carbon, 1.04 g hydrogen and 18.16 g chlorine. Its…

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Q: 16. At higher temperatures, the same reaction: 2 NO2(g) 2 NO(g) + O₂(g) follows second order…

A: #16: Arrhenius equation in logarithmic forms is: ln(k) = -EaR*1T + ln(A) If we compare the above…

Q: 6. In each case, identify the more stable anion (more stable base). Explain why it is more stable:…

A: As S character increases stability of anion increases Anion with pi bond conjugation stability…

Q: An oxygen cylinder used as a standby source of oxygen contains 7.0 ft^3 of O2 at 587 degR and 212.0…

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Q: Give the IUPAC name in polyfunctional compound.

A: Naming polyfunctional organic compound :- First we need to select the prime functional group from…

Q: A ¹H NMR spectrum is shown for a molecule with the molecular formula of CaHsO. Draw the structure…

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Q: When solid MnO₂ is added to HCI in solution, chlorine gas, aqueous manganese chloride and water is…

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Q: Sodium reacts with oxygen to produce sodium oxide as follows: 4Na(s) + O₂(g) → 2Na₂O(g) If you have…

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Q: A buffer solution is composed of 5.50 mol of acid and 2.75 mol of the conjugate base. If the pKa of…

A: pH of buffer solution is calculated by using Henderson Hasselbalch equation .buffer solution is…

Q: Suppose that you have a part that requires a tin coating. You calculated that you need a deposit…

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Q: A student mixes a solution of aqueous sodium dichromate Na2Cr2O7 with an acidified solution of…

A: Given,  On mixing of sodium dichromate with an acidified solution of ammonium nitrate.  Predict…

Q: Identify the relationship between the following two compounds. squadg NH₂ H₂N A) identical B)…

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Q: How many milligrams of NO can be formed from 7.18 x 1021 molecules of NO2? Equation: 3 NO2 (g) + H2O…

A: Answer: Given chemical reaction: 3NO2(g)+H2O(l)→2HNO3(aq)+NO(g)