Calculate the volume of 5.0 M NaH to prepare 250 mL of 0.10 M NaOH

Q: 1. A lab tech prepares 50.0 mg of I-123 on Tuesday, how many mg will remain 39 hours later if the…

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Q: We can form a group of symmetry operations, with our operation being do one operation and do…

A: The concept used in this question is from Group theory of Physical chemistry. According to question…

Q: One carrot may contain 0.75 mg of vitamin A (C20H30O). How many moles of vitamin A is this?  How…

A: We would use relation between mass ,moles , molar mass to calculate the values.

Q: the hybridization and geometry around the indicated carbon atoms. CH3 A H3C. HC. CH₂ C C CH3 C

A: Hybridization is the overlapping of the atomic orbitals to form same energy orbitals.  And Geometry…

Q: Question 1: How many p orbitals are involved in bonding in the structure in Figure 1? [The answer is…

A: Here we have to determine the  number  of p orbitals involved  in bonding  in the following given…

Q: OH لي - لي

A: For the acid -base equilibrium reaction, the equilibrium will favour to the side which contains…

Q: 3. What is the Molarity of a solution prepared by dissolving 8.050g Ba(OH)2 (MW-171.34)in 1500ml of…

A: Solution has two components : a solute and a solvent.  Solute is the component that is present in…

Q: At 432 °C, Keq = 0.00309 for the reaction: NO(g) + 1/2 Br₂(g) = NOBr(g) (a) What is the value of Keq…

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Q: Chemistry 1. In anion exchange chromatography, the stationary phase negatively charged. a. True…

A: #1:  Ion exchange chromatography, as the name suggests, is a technique used to separate charged…

Q: If 454 g of NH4NO3 decomposes, how much N₂O and H₂O (in grams) are formed? mass of mass of

A: Late of conservation states that sum of masses of reactant is equal to total mass of products.…

Q: 10 The Madrigal family grills every Sunday after their weekly soccer match with the Dorse family. To…

A: As per our guidelines, we can solve only one question at a time.  Please post other question as next…

Q: 5. To establish equilibrium in the following reaction at 250 °C, PC 3(g) + Cl₂(g) — PC15(g) K = 26…

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Q: Convert 36,265 m/s to mi/s. 1 mile is 1.609 km. The answer should have 1 decimal place.

A: We know that, 1 mile = 1.609 Km 1Km = 1000 m use this conversion we easily convert m s-1 to mi s-1.…

Q: Balance the following equations using whole number coefficients. a)_______Al + Cl2 AIC13 b)___K2CO3…

A: Chemical reactions follow the law of conservation of mass.  Hence in a balanced chemical equation,…

Q: Arrange Mg,H and Ag in order of their activities, listing the most active first. Explain how you…

A: Answer: This question is based on reactivity series where elements have been arranged in order of…

Q: (a) (b)

A: You have only asked naming of structure (a) & (b). So, I am only answer that part.

Q: A precipitant will form when Mg(NO3)2 is treated with which of the following? I. K2CO3 II. NaOH III.…

A: To check the precipitation, we would write the reaction between the compound and check the state of…

Q: Bombykol, shown below, is a pheromone released by the female silkworm to attract males. Propose a…

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Q: What is the rate law for the following mechanism in terms of the overall rate constant k? Step 1: A…

A: according to the bartleby guidelines i am answering the first one only, please repost remaining…

Q: Question: 72 g of CaCO3 is treated with 0.500 L of a 1.00M solution of HCI. What volume of CO2 gas,…

A: Answer: This question is based on the concept of limiting reagent. Limiting reagent is the reactant…

Q: 1. Diego is saving turtles from a plastic net and must swim de 1.40 ater. How many liters of water…

A: Given: No. of molecules of water Diego must swim = 1.403x 1034

Q: CH3 CH3-CH2-CH=CH-C-CH2-CH3 1 CH3 NAME THIS ORGANIC COMPOUND

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Q: 2 5 NON 2 NO* + NO3 → 2NO ₂ 2 3 → NO₂+O₂+NO* Find the overall rate expression for NO 2 5 ). ΝΟ 25

A: Rate is reaction is given by the slowest step. Rate of reaction should not contain the intermediate…

Q: d. CH₂- CH₂ H₂C 15-CH-CH₂-OH CH, -CH₂-OH CH₂CH₂ 1. Na CRC-CH₂ 2 H₂O CH₂-CH₂ 2 1. BH-THF 2. H₂O₂,…

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Q: Perform symmetry analysis on the compounds below and predict the number of C NMR signals expected…

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Q: 15. Calculate AH of reaction for the free radical bromination of cyclopentane to give…

A: Answer: Chemical reaction taking place is: C5H10+Br2→C5H9Br+HBr

Q: Write the empirical formula for at least four ionic compounds that could be formed from the…

A: The ions are given and we have to tell the empirical formula of the four ionic compounds by using…

Q: Predict the products of the addition of 1 equivalent of Bromine to 2,4-hexadiene at 0 oC. Draw a…

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Q: = PH pH = 4.389 PK₁ pH = 4.874 pH = 5.339 Using the equation to calculate the quotient [A]/[HA] at…

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Q: a) Use the Bohr model from your text to calculate the expected emission lines from the H atom or the…

A: We are given four series, Lyman, balmer, paschen and brackett series  with initial and final state,…

Q: Calculate the concentration of HCl in a solution at 25°C that has pH (a) 4.95, (b) 3.45, and (c)…

A: Given pH of HCl solution at 25°C : (a) 4.95 (b) 3.45 (c) 2.78.

Q: Enough of a monoprotic weak acid is dissolved in water to produce a 0.0110 M solution. The pH of the…

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Q: Activity 1.2 Rice that Sinks! Materials: small transparent bowl or glass, 1 tablespoonful of cooked…

A: Mixture: A mixture can be defined as a substance that is made of more than one element or compound.…

Q: Given the equation 2N₂(g) + O₂(g) = 2N₂O(g) K = 1.2x10-12, what is Ke for the equation 4N₂O(g) =…

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Q: What is the final product of the following sequence of reactions? 404 Con O-CHICH b) CH₂CH₂ PC AICI…

A: First step involves the -COOH group converted to -COCl. and second step is Friedel–Crafts reaction.

Q: Identify the final concentrations of each species following the addition of 1.0 M KOH to a 2.0 M HF…

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Q: 2. Assume you are carrying out the conversion of 1-bromobutane to 1- butanol. How could you use Mass…

A: Conversion of 1-bromobutane to 1-butanol. We need to differentiate both the compounds using mass…

Q: A hand warmer packet contains a mixture of powdered iron, carbon, sodium chloride, sawdust, and…

A: Answer: Given chemical reaction is: 4Fe(s)+3O2(g)→2Fe2O3(s)

Q: 5. Consider the following reaction, suppose that, at a particular moment during the reaction, NO is…

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Q: . A Malate buffer solution (pKa₁ = 3.51 and pKa2 = 5.03) contains 480.00 mM Malic acid and 640.00 mM…

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Q: Calculate the number of gold atoms in a 50.0 g sample of gold (III) chloride (Au₂C16). Be sure your…

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Q: Fill in the missing information: symbol N²- Zn atom or ion? check all that apply neutral atom…

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Q: For the formation of one mole nitrosyl chloride, the heat of reaction is -38 kJ. NO(g) - +½/2 Cl2(g)…

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Q: Given the reaction: ½ N₂O4(g) --> <-- NO2(g) The equilibrium constant is given as 3.3 at 373K. The…

A: •Here this question is asking about equilibrium constant of given reaction. •Equilibirium constant…

Q: Which of the following statements about the Bradford Assay is false? O The standard curve generated…

A: Answer: the dye binds with acidic and aromatic amino acids. Explanation: dye binds with basic and…

Q: pressu 0.6- 0. solid 200 liquid 400 temperature (K) Use this diagram to answer the following…

A: Given Phase diagram of one component system Temperature is given in K

Q: The oxidation of ammonia produces nitrogen and water via the reaction: 4NH3(g) + 2N2(g) + 6H2O(g).…

A: Given reaction: 4NH3(g) + 3O2(g) → 2N2(g) + 6H2O(g) The rate of formation of nitrogen is 2.0…

Q: [Review Topics] [References] Draw structural formulas for the alkoxide ion and the…

A: Please note- As per our company guidelines we are supposed to answer only one question. Kindly…

Q: Using the data in the table, determine the rate constant of the reaction and select the appropriate…

A: Here the reaction is given , A + 2B ⟶ C + D . We know the Rate law of a chemical reaction can be…

Q: Name the ff. compounds using the IUPAC system

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