Select all chemical species present in a solution. i Multiple answers: Multiple answers are accepted for this question Select one or more answers and submit. For keyboard navigation... SHOW MORE a b с d NaCl(s) H₂O(l) Na + (aq) Cl(aq)

Q: Explain using forces, energy, and interactions why the atomic radius decreases across the row in the…

A: A chemical element's atomic radius, which is typically the average or typical distance between the…

Q: What is the concentration, in  m/ m%, of a solution prepared from 50.0 g NaCl and 150.0 g of water?…

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Q: Write the expression for Keq for the reaction: 2 NO(g) + Cl₂(g) 2 NOCI(g)

A: Keq is the ratio of the equilibrium concentrations of product over equilibrium concentrations of…

Q: A. a) H CI b) Br 1) In the space above labeled "b)", draw the mirror image of molecule a. 2) Build…

A: Given that, a Fischer projection of a molecule 1-Bromo-1-chloromethane. We have to draw the mirror…

Q: how many grams of Cr,  if 20.0 of Mg react to the following equation? CrO3+ 3Mg = 2Cr + 3MgO

A: Given -> Weight of Mg = 20.0 gm  CrO3 + 3Mg ----> 2Cr + 3MgO

Q: What is the net ionic equation for the reaction of iron (III) chloride (aq) with calcium hydroxide…

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Q: In the laboratory a student finds that it takes 230 Joules to increase the temperature of 13.9 grams…

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Q: One way the U.S. Environmental Protection Agency (EPA) tests for chloride contaminants in water is…

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Q: Calculate AU, Q, W and AH for the reversible compression of 1.00 mol of an ideal gas from 1.00 bar…

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Q: The atmospheric pressure in Denver, CO is 633 mmHg. What is this pressure in atm?     0.833 atm…

A: The conversion of unit mmHg in atm can be given as:

Q: How many moles of Carbon are there in 150 g sodium acetate?

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Q: What is the primary species in solution at the halfway point in a titration of NH₃ with HBr?

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Q: Electrolysis of molten NaCl in a Downs cell is the major isolation step in the production of sodium…

A: We will first convert the mass of Na metal to moles, from that we will get the moles of electron…

Q: For the following reaction, 0.680 grams of hydrogen gas are allowed to react with 13.5 grams of…

A: “Since you have posted multiple questions, we will provide the solution only to the first question…

Q: 23.6 g of magnesium metal is burned in air to produce magnesium oxide, which is then dissolved in…

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Q: 8. What is the maximum number of electrons that can be identified with each of the following sets of…

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Q: Propose an efficient synthesis for the following transformation: YO OH The transformation above can…

A: In this question, we will give the reagent sequence for the given transformation.  Terminal alkene…

Q: what is the reactant and product formed? ? FHSC+2 (12 (1215 Act 2014 ==

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Q: Calculate the observed rotation of a substance that is dissolved in solution at 2.5 g/mL and is 75%…

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Q: 8. Fill in the table below. The answer are all ionic Compounds consisting of monatomic ions. The…

A: To provide the formula of the correct ionic product formed by the reaction of given metal with non…

Q: 1. Which of the following describes a macrostate? a) Temperature b) Pressure c) Volume d) All of the…

A: Dear student, you have posted five MCQ questions. The answers of the questions are given below-

Q: Iupac name

A: We have to write IUPAC name of the compound

Q: Calculate the minimum pH needed to precipitate Mn(OH)2 so completely that the concentration of Mn2+…

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Q: for the reaction A -> B where at t=0, t=20s, t=40s A=0.30 mol A=1.0mol A=0.54mol B= 0.46mol…

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Q: What is the systematic name for the following alkyne? (S)-4-methylbut-2-yne (R)-3-methylpent-1-yne…

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Q: Compound ΔHf (kj/mol) C2H5OH(i) -277.6 H2O(i) -285.8 H2O(g) -241.8 CO2(g) -393.5 CO(g) -110.5…

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Q: A 25.0-mL 0.500-M KNO3 solution is mixed with a 30.0-mL 0.400-M Fe(NO3)3 solution. What is the molar…

A: The concentration of the solution formed by mixing two or more solutions containing the same solute…

Q: 9. Using the provided chart, predict the 'H NMR spectrum of phenacetin Assignment a b C d e f H.…

A: 1H NMR spectrum is a plot of intensity of peak vs. chemical shift values. It gives information about…

Q: B. | CH₂l2, Zn(Cu), ether MCPBA, CH₂Cl₂ NBS, ROOR, CCl4, Br₂

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Q: A mixture of methane and nitrogen gases is maintained in a 5.15 L flask at a pressure of 2.66 atm…

A: Note : Since you have posted multiple questions, we are entitled to answer the first only. Please…

Q: Benzoic acid is a weak acid because Select one: Oa. a. Ob. It partially ionizes in water Oc. it does…

A: Here, we have to find why benzoic acid is a weak acid. The formula of benzoic acid is C6H5COOH.

Q: Why is the ethyl the first substituent and not the propoxy group?

A: •Here ether functional group present. •During naming we assume that ethyl as a substituent not…

Q: DATA ANALYSIS Issimorio s ni aqidanciclo slom bns 226M -ograms grants -> moles - moles 1. Assume…

A: Molecular weight of NaHCO3 is 84 g/mol. Molecular weight of NaCl is 58.5 g/mol. So,  1 mole NaHCO3…

Q: A chemistry student weighs out 0.117 g of hypobromous acid (HBrO) into a 250. mL volumetric flask…

A: We know at the equivalent point the number of moles of NaOH must be equal to number of moles of…

Q: Using the table of standard formation enthalpies that you'll find under the ALEKS Data tab,…

A: Given, Reaction : 2 NaOH(s) +CaCI2(s) ⇌Ca(OH)2(s) +2NaCI(s)

Q: HBr Br + Br + Br

A: Reaction of HBr with 1,3-butadiene (CH2=CH-CH=CH2) gives two products. 1) One is (CH3-CHBr-CH=CH2),…

Q: Ca(OH)2(s) + H₂O(1) Ca2+ (aq) + 2OH(aq) (exothermic) Ca(OH)2 heat 20H □ Ca2+ H₂0 none QUESTION 23…

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Q: 4. How would you carry out the following transformation Indicate the appropriate reagents in each…

A: According to the bartleby guidelines for the multipart questions I can solve only first three…

Q: For each of the following reactions, balance the chemical equation, calculate the emf, and calculate…

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Q: Identify if the ff. compounds are aromatic or not (answer format: Yes/No):

A: Highly stable conjugated cyclic compounds that do not give addition reactions and follow the Huckel…

Q: Given the standard enthalpy changes for the following two reactions: (1) 4C(s) + 5H₂(g) →→C4H10(g)…

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Q: The energy E of the electron in a hydrogen atom can be calculated from the Bohr formula: R₁ E=- In…

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Q: Define the following; Photo ionization. Secondary ionization

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Q: The first two particles emitted in the decay series for Bismuth (Bi)-210 are beta and then alpha.…

A: Bismuth has an atomic number of 83 and mass number of 210. Alpha decay is a nuclear decay process in…

Q: 1. Propose an efficient synthesis for following transformations: Br OH x - Y Br H Br Br

A: In this question, propose an efficient synthesis of the following transformation. You can see the…

Q: For each of the salts on the left, match the salts on the right that can be compared directly, using…

A: Well, to compare Ksp value, the expression for Ksp should be same. Or we can say number of total…

Q: A sample of an unknown metal was reacted with 10.0 mL of HCl to produce hydrogen gas, which was…

A: To identify the unknown metal. Given, Mass of the unknown: M=0.204 g Volume of hydrogen gas:…

Q: Balance the following equation for an oxidation-reduction reaction occurring in an basic solution:…

A: To balanced redox reaction in basic medium we use OH- ions.For this we have to find oxidation part…

Q: Draw the major product of this reaction. Ignore Ignore inorganic byproducts. stereochemistry.

A: Gilman reagent: Lithium organocuprates, R2CuLi is known as Gilman reagent.  Gilman reagent is very…

Q: Imidazole (C3H4N2, FM 68.08) is a weak base with pKb = 7.01. You wish to make 250.0 mL of a  0.300 M…

A: According to the question we have a weak base Imidazole, The formulae (molar ) mass for the…