Consider the following reaction: 2Na+2HCI→2NaCl+H2 What is the limiting reactant if you begin with 31.92 grams of each reactant?

Q: Write the K, expression for an aqueous solution of acetic acid, CH3COOH :

A: Acetic acid is a weak acid and very less dissociate. Now we have to write the Ka expression for the…

Q: For the reaction A (g) → 3 B (g), Kp = 38700 at 298 K. When ∆G = -14.2 kJ/mol, what is the partial…

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Q: Write the chemical equation for KHP(aq) reacting with NaOH(aq). How decimal places do many you read…

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Q: In the body, during the citric acid cycle the following reaction occurs as the first part of an…

A: Given :

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

A: Given data :

Q: If 150 ml of a sorbitol solution weigh 170 g, what is its specific gravity? If 380 g of  oil…

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Q: Calculate the pH of a 0.0159 M aqueous solution of formic acid (HCOOH, K₂ = 1.8x10- 4). pH =

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Q: D IONIC NET IONIC TONIC NET IONIC IONIC NET IONIC NHOH W Elect NH,OH Wied NaHCOI tonic, so SLEMIL…

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Q: NOMENCLATURE - Write formulas or names for the following compounds: 1. carbon dioxide 2. oxygen…

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Q: The amount of energy released by the combustion of 1.00 mol of methane into gaseous products is A.…

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Q: What is the major product for the following reaction? OTS EtOH, EtONa heat…

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Q: Describe the seven crystal systems (triclinic, monoclinic, orthorhombic, trigonal, hexagonal,…

A: Unit cell is the smallest repeating unit in space lattice which when repeated over and over again…

Q: Question 6: Use curved arrows to show the movement of electrons in each equation. a. (CH3)3C-N=N: b.…

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Q: H3C H₂ C 3-butylpropanoate 2-butoxypropane propyl-2-butanoate 2-butyly CI CH3 H₂ C. CH3

A: IUPAC name of Esters: it is named as if the alkyl chain from the alcohol is a substituent. Firstly,…

Q: Macmillan Learning A weak base has a base hydrolysis constant, K₁, of 4.9 × 10-6. What is the pH of…

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Q: The reaction of aluminum with chlorine gas is shown. 2 Al + 3Cl₂ 2 AICI, Based on this equation, how…

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Q: A chemist makes 780. mL of aluminum sulfate (Al₂(SO4)3) working solution by adding distilled water…

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Q: A sachet of instant coffee (2.00 g coffee / sachet ) was poured into a cup of water (236 mL). What…

A: According to the given question, Mole fraction = solvent/ total solution So, Mole fraction =…

Q: Methanol can be formed by the following UNBALANCED equation below. What is the mass in grams of…

A: Given - H2(g)+CO(g) ->CH3OH(l) Molecules of CO=183 molecules

Q: Calculate the number of atoms in a given unit cell depending on the lattice type or unit-cell type

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Q: You are told that a heavily polluted sewer contains high concentrations of H2S (pKa₁ = 7.2) and…

A: H2S is a weak acid with pKa1 of 7.2.  Hence a solution containing H2S is weakly acidic with pH a pH…

Q: Which of these pairs are resonance structures? i. ii. 道. H H-C H H H H-C–C–C—C—H H H H H H | H H 一 H…

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Q: The same amounts of moles of substance that go into a reaction come out of a reaction. True O False

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Q: What's the chemical formula and reaction of lead being removed from water

A: Lead is the most common contaminant in the water. In the given question it has been asked to write…

Q: If a buffer solution is 0.160 M in a weak base (K, = 2.1 x 10-5) and 0.600 M in its conjugate acid,…

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Q: 6) You are making 100 mL of 1 M phosphate buffer [pKa,1 = 2.12; pKa,2 = 7.21; pka,3 12.33] at pH 7.…

A: Required pH of the buffer solution, pH = 7 A buffer solution is made of a weak acid and its…

Q: Н. H H H2 Н H₂ CH3 Н CH3 'H

A: For IUPAC naming following steps are required - First of all identify the longest carbon chain…

Q: Name the following compound

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Q: Calculate AS° values for the following reactions by using tabulated sº values from Appendix

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Q: Describe the four types of unit cells (primitive, body-centered, face-centered, end-centered – a.k.a…

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Q: 6.00×10-2 M in HI and 8.00x10-³3 M in HF

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Q: Describe the fourteen Bravais lattices

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Q: Balance the following chemical equation (if necessary): C5H10(g) + O₂(g) → H₂O(g) + CO₂(g)

A: A balanced chemical equation contain equal number of atoms of each element on both sides of the…

Q: What is the empirical formula for a compound containing only carbon, hydrogen and oxygen, that was…

A: Here we are required to find the the empirical formula for a compound containing only carbon,…

Q: Question: The energy of an electron transition in hydrogen atom is calculated using the following…

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Q: Determine the mass in grams of CO₂ that are produced by the complete reaction of 11.65 grams of C₂H₂…

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Q: What is the pOH of an aqueous solution of 0.210 M hydroiodic acid? pOH =

A: The pH is defined as----- PH = - log [H+] The pOH is defined as---- POH = - log [OH-] We know the…

Q: Use the References to access important values if needed for this question. What is the pH of an…

A: The concentration of the Potassium hydroxide is given and we have to calculate the POH of the…

Q: Part A Write formulas for the compounds formed from Rb and each of the following polyatomic ions:…

A: Ionic compound: Ionic compound composed of cation which is positively charged (+charge) and an anion…

Q: 0.101 L of gas at 760. torr is compressed to 800. torr. Calculate the resulting gas volume in mL at…

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Q: Give the products of the following nucleophilic substitution reaction. Use a skeletal structure to…

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Q: 17) Is each proposed structure in Figure 4, a plausible Lewis structure for CO₂? Why or why not?…

A: Lewis structure is a representation of valence shell electrons of all the atoms in a molecule. In…

Q: Which of these is NOT true of a good recrystallization solvent? a) The compound is insoluble in the…

A: The process of purification of compounds by crystallizing it again with the help of a solvent is…

Q: The value of Ka for hydrocyanic acid, HCN, is 4.00×10-¹0. Write the equation for this equilibrium…

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Q: derive the henderson-hasselbalch equation

A: Here we are required to derive Henderson Hasselbalch equation

Q: At 45 degrees Celsius, the N2O5 is monitored. Answer the data and determine the line's equation and…

A: A question based on kinetics of reaction in solution that is to be accomplished.

Q: NICKEL(II) SALT EXP. UNKNOWN # Mass of unknown, (g) Mass of crucible + beaker + precipitate, (g)…

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Q: What is the major product of the following reaction? л 1) B₂H6, diglyme 2) H2O2, NaOH A) л ОН ОН B)…

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Q: Mycophendate mofetil Celceptin BOSS НО - Caboxylic acid -Ketone - Ester - Alcohol

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Q: 75.1 g C2H6O in 2.49 L of solution         Molarity = ? M

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Stoichiometry

Stoichiometry is a chemical division that evaluates the quantitative content of the chemical process with the help of the reacting molecules or products taking part in the reaction. The term “stoicheion” in “Stoichiometry”, is an old Greek term for "element" whereas “metron” means "measure".