When the following molecular equation is balanced using the smallest possible integer coefficients, the values of these coefficients are: butane (C4H10) (g) + oxygen (g) carbon dioxide (g) + water (g)

Q: Determine the pressure exerted by 2.10 mol of gas in a 2.92-L container at 32°C. 1.89 atm 52.6 atm…

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Q: Use the standard reduction potentials in Appendix L Links to an external site.to find the standard…

A: Redox reaction involves the transfer of electron from one species to another species. Here we are…

Q: Which of the following are correct Lewis structues? 1. NO21 :OIN=0: 3. NF5 한 2. PF3 4. SF4

A: Lewis dot structures are the diagrams in which the valence electrons of the atoms of a compound are…

Q: How many protons, neutrons, and electrons are there in the 5626Fe2+ ion?

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Q: The following thermochemical equation is for the reaction of H₂S(g) with O2 (g) to form H₂O(g) and…

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Q: What mass of solute is contained in 255 mL of a 0.790 M ammonium chloride solution?

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Q: Perform the following computation using your calculator: (report your answer to at least 3 decimal…

A: To perform this calculation, we first need to multiply 1.94 * 10^-2 by -3.537 to get -0.0686178…

Q: Why do potassium and sodium ions produce different flame test results in terms of colour? Explain…

A: According to the Bohr model, electrons can only exist at a limited range of permitted energies. Some…

Q: Preparation of sodium standard solutions with concentrations of 10, 20, 40, 60, 80, 100 (ppm) in a…

A: The reference solution is 100 ppm of sodium standard solution. Now, 1 ppm (parts per million) = 1…

Q: A 7.23 g sample of aluminum was heated to 80.0 degrees C and then quickly placed in a coffee cup…

A: we have to calculate the final temperature of water

Q: The solubility of ZnS(s) in water at a certain temperature is 1.4 x 10-11 mol/L. The value of the…

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Q: 5. In an ionic compound with formula X₂O, X could represent which element? (A) lithium (C) calcium…

A: 5.  The formula of ionic compound is X2O.       Oxygen has a charge of -2.   The total charge in an…

Q: Four main-group elements a, b, c and d are highlighted in the outline of the Periodic Table below:…

A: Atomic radius is the distance from nucleus of the atom to the outer shell. In general, atomic radius…

Q: When a new strand of RNA is transcribed from the DNA template strand shown, its base sequence will…

A: DNA strand act as template strand for RNA synthesis. Complementary strands will be present except…

Q: CH3 d) H.C---OH CH3 D) OH OH Н + + + TsCl KMnO4 OH NaBH₁ _pyridine H 0

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Q: 1A H2A Li Be Na Mg 38 48 58 68 7B88 K Ca Sc Ti V Cr Mn Fe Co Ni Cu Zn Ga Rb Sr Y 8A 3A 4A 5A 6A 7A…

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Q: | HAC CH3 1. mCPBA 2. Н300 Н3С- OH OH CH3 ОН пот OH CH3

A: Alkene reacts with peracid to form epoxide. Then protonation of epoxide takes place followed by…

Q: Which of the following compounds has the highest boiling point O co NH₂ O CO₂ OCH4 At least two of…

A: The Boling point of a compound depends on the intermolecular forces present in between the…

Q: A compound has 40.68% carbon, 5.12% hydrogen, and 54.20% oxygen (by mass). Calculate its empirical…

A: Molecular formula: In a molecular formula we describe the number of atoms of all the elements…

Q: Question 18 Tools Question 18 Which of the following substances would give a pH test result greater…

A: Acids are those substance which gives H+ ion when dissolved in water while bases are those substance…

Q: OF FFIC ENSCR How many peptide bonds are found in a linear pentapeptide? y cloudy O 5 peptide bonds…

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Q: Find the total amount of energy released (in J) when 45.7 g benzene (m.p. = 5.53 °C; b.p. = 80.1 °C;…

A: Given : thermodynamic data

Q: a 2.802g sample of an unknown pure metal (M) is added to a 0.2 L solution of 2 mol/L H2SO4(aq). The…

A: Given , mass of metal sample = 2.802 g Volume of H2SO4 = 0.2 L Concentration of H2SO4 = 0.2 molL…

Q: 3NO₂ + 2P+ 3H₂O3NO3 + 2PH3 In the above reaction, the oxidation state of phosphorus changes from to…

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Q: Which of the following is the molar mass of nitroglycerin, C3H5(NO3)3? 227 g/mol 179 g/mol 199 g/mol…

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Q: CHEMISTRY (Please write the complete solution legibly. Choose the correct answer. No long…

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Q: What is the half-life of a sample that decays from 200 grams to 12.5 grams in eight hours?

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Q: Hydrofluoric acid, HF (aq), cannot be stored in glass bottles because silicates in the glass are…

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Q: What mass of calcium chloride, CaCl₂, is needed to prepare 3.610 L of a 1.56 M solution? 5.63 g 425…

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Q: How many isomers of C₂H16 are there? a) 9 Ob) 7 Oc) 12 O d) 1 e) 4

A: The compounds with the same molecular formula but different bond connectivity are structural…

Q: Question 10 Sodium oxalate reacts with calcium chloride. What is the sum of the coefficients for the…

A: Sodium oxalate reacts with calcium chloride. What is the sum of the coefficients for the reactants…

Q: As the moving proteins rotate, they put pressure on the beta protein. This pressure results in O…

A: A) option d -The formation of ATP from ADP and Pi Explanation:- The rotation of the F1 section of…

Q: a) Why is uranium-235 a good source for a chain reaction compared to uranium-238? b) Which Isotope…

A: As per the rules, only the first three subparts can be answered. Please resubmit the remaining…

Q: PbO₂ (s) + 4H+ (aq) + Sn(s) → Pb²+ (aq) + 2H₂O(1) + Sn²+ (aq)

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Q: 5. How many liters of 95% sulfuric acid having a specific gravity of 1.82 should be used in…

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Q: | 10 Give the organic product: PCC(2:1 excess) CH₂Cl₂ which aleb. & alt C.

A: Product of following reaction are as follow.

Q: If you break a sample tube/beaker and spill a chemical: choose the best answer from the following…

A: The best answer in this situation is option D: Warn others of the spill and inform the instructor.…

Q: In the laboratory, a student dilutes 24.8 mL of a 7.87 M hydroiodic acid solution to a total volume…

A: Initial Volume, V1 = 24.8 mL  Initial Molarity ,M1 = 7.87 M  Final Volume , V2 = 125 mL  Final…

Q: Would MgCl₂ be classified as ionic or covalent?

A: There are two types of compounds on basis of formation of bond-  1- ionic - if the bond is formed by…

Q: What volume of a 0.141 M barium hydroxide solution is required to neutralize 25.9 mL of a 0.235 M…

A: “Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: What is the mass of 3.367 moles of Ca(OH)₂? 249.5 g 4.544 x 10-2 g 22.007 g 499.0 g 74.10 g

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Q: The elements chlorine and iodine have similar chemical properties because they a) None of these O b)…

A: The elements chlorine and iodine have similar chemical properties because

Q: Carbon dioxide, CO2, is a byproduct of combustion reactions and an important greenhouse gas in…

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Q: How many moles of carbon are in a sample of 2.5125∗1027 atoms?

A: One mole of any element contains avogadro no of atoms i.e. 6.023*1023 no of atoms.

Q: Balance the reaction below and write the expression for the equilibrium constant. H2(g) + I2(g) ⇋…

A: We have been given a chemical reaction and we have been asked to balance given chemical reaction. We…

Q: The following chemical reaction takes place in aqueous solution: FeCl3(aq) + 3 KOH(aq) →Fe(OH)3(s)+3…

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Q: phosphodiester bond is the bond formed between the 0 0-P-0-CH₂ 0 + H 5' 0 Sugar OH 0=P-O-CH₂ 0 Base…

A: We have to tell how the phosphodiester bond is formed. Given that, the formation of the…

Q: Listen Which one of the following species has the same electron configuration as an atom of argon?…

A: First we need to find the no of electron in each of the ion given by adding or substracting with the…

Q: 7. Le Chatelier's and pressure: If the pressure is decreased in a vessel containing the following…

A: A question based equilibrium concept. Two equations are prescribed that involves gas reactions, the…

Q: NaOH (aq)  +  HCl (aq)     →    NaCl (aq)  +  H2O (l) 31.88 mL of 0.09951 M NaOH was used to…

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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".