Given the reaction CH 4 + 2O 2 ----------> 2H 2O + CO 2 which statement is FALSE?     16 g O2 reacts to form 18 g H2O     16 g CH4 combines with 64 g O2     1 mol CO2 is formed from 2 mol O2     1 mol CH4 reacts to form 2 mol H2O     18 g H2O is produced from 1 mol O2

Q: erentiate between El and E2 reactions by giving one example of each. EI E2

A: Note: These are not related subparts, so we will consider them as different questions and thats why…

Q: How many moles of magnesium is on 0.06grams

A: Mass of magnesium = 0.06 grams  Number of moles of magnesium = ?

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Q: 2. a) Write the spontaneous half-reactions and the overall reaction for the following proposed cell…

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Q: A white powder mixture is placed into water. Some of the powder sinks to the bottom of the…

A: Given, A white powder mixture is put in water , some of the powder sinks to the bottom while the…

Q: Give an overview of the method of mass spectrometry and how it works.

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Q: Consider the following reaction: If 10.0 g of KF are used, how many grams of CaF2 can be formed?…

A: Given, Ca(NO3)2(aq) + 2KF(aq) → CaF2(s) + 2KNO3(aq) mass of KF reacts = 10.0 g mass (in grams) of…

Q: Using the tables, what is the standard entropy change for the following reaction?   CH4 (g) + 2 O2…

A: Here we have to determine entropy change of the following given reactions .

Q: 9. Given that Agl would precipitate first than AgCl in a solution containing equimolar…

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Q: 2. The solubility of an ionic compound IM₂X5 is 4.7 x 108 g/L and its molar mass is 356.2 g/mol.…

A: Given,  The solubility of an ionic compound M2X5 is 4.7 × 10-8 g/L and the molar mass is 356.2 g/mol…

Q: A chemist titrates 220.0 mL of a 0.4703M benzoic acid (HCH₂CO₂) solution with 0.0972M NaOH solution…

A: We  have to calculate the pH at equivalence point

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Q: Question 8 An ion has a 3+ charge, 25 electrons, and a mass number of 53. What is the symbol for…

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Q: 2. Given the H3PO4 - NaH2PO4 buffer system, which of the following is false when KOH is added into…

A: Buffer solution: The solution that resists the change in pH is known as a buffer solution. The…

Q: has a 3+ charge, 60 electrons, 146 neutrons. What is th

A: Answer: 1) number of proton = number of electrons+ charge = 25+3= 28 . Then symbol of this element:…

Q: ph=2.81 what is the h+

A: Given,  The pH of the solution is 2.81  The hydronium ion (H+ ) concentration is:

Q: he number of isomers of the complex ion [Co(en)3]³+ is 4 geometric isomers 2 optical isomers 2…

A: Which one of the following is correct

Q: a) Draw two chair conformations and label the most stable conformation. For consistency between…

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Q: The volume of a BCC cell is 2.6 x 10-25 m³. Determine the atomic radius in nanometers. O 2.764 nm O…

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Q: Directions: Solve and show your solution. Write the interpretation o your answer. 1.) Consider the…

A: To determine the equilibrium constant expression for the given reaction

Q: 1. Using Hess's Law, calculate AH for this reaction: (T: 5) CIF(g) + F₂(g) ---> CIF3(g) given:…

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Q: 1. Using the following chemical equation and data: 3A+B+2CD +2E Experiment Initial [A] Initial [B]…

A: Since you have asked multiple questions, we will solve question 1 only. Kindly repost the other…

Q: hip of the molecules represented below as CH3 H Newman projections B and C? H CI CI B (A)…

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Q: 4. Consider the following equations: 4 PCI; 1. P₁ + 6 Cl₂ → P₁ +50₂ → 2. P₂010 AH₁ = -1226 kJ AH₂ =…

A: Given, Enthalpy change for the few reactions are given, 1) P4 + 6Cl2  ➝ 4PCl3 ∆H1 = -1226 kJ 2) P4 +…

Q: 1. Find the Miller indices for atomic plane A shown in Figure Q1(a). ¾ ½ 3.

A: Method to find miller indices Determine the intercept of plane along the axes X,Y and Z. Find the…

Q: 1. How many grams of Ca (OH)2 do you need to prepare a 250 mL of 0.2M solution. Calculate mol wt. of…

A: Here, we have to calculate the mass of Ca(OH)2 that is needed to prepare a 250 mL of 0.2 M solution…

Q: True or false? SEM can investigate the crystalline structure of an object

A: SEM microscope can be defined as a  microscope that scan the image of an object.

Q: 1. Consider a buffer solution containing an acid with a pKa of 2.3 and an acid concentration that is…

A: Given,  1.A buffer solution containing an acid with a pKa is 2.3 and an acid concentration is…

Q: 4.40 L of a gas is collected at 50.0 ᴼC.  What will be its volume when cooled to 25 ᴼC

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Q: the ph of a basic solution is 12.61 what is [H+]

A: Given that the pH of a basic solution is 12.61 the concentration of H+ ion, [H+]= ? M

Q: 100.0 mL 0.15 M aqueous HF (K₂= 6.8 x 10+) is mixed with 125.0 mL 0.23 M NaF. What is the pH of the…

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Q: CH3C=CH ? دور A

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Q: Q1:Find the weight of the following petroleum sample using the following information: API Pycnometer…

A: API gravity is a widely used method for the calculation of the density of crude oil or crude…

Q: erentiate between El and E2 reactions by giving one example of each. E2 d) Draw the molecular…

A: Both E1 and E2 are type of elimination reaction. E1 reactions are a type of two-step elimination…

Q: b) Draw the structure of A-N-C-G, and indicate its amide bonds: c)Show how you could prepare alanine…

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Q: Compound Source Bees Ginnamon Coconut al Fish Garlic Lavender Lemon Mint Star Anise Stove Thyme…

A: The IUPAC name is given by scientists to maintain uniformity all around the globe.

Q: 8. Determine the pH at the equivalence point when 65.0 mL of 0.429 M HBrO is mixed with 0.371 M…

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Q: Question 8 • An ion has a 3+ charge, 25 electrons, and a mass number of 53. What is the symbol for…

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Q: Caustic soda, NaOH, can be prepared commercially by the reaction of Na 2CO 3 with slaked lime,…

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Q: x. example of reaction of triglyceride saponification with HCI xi. ester formation from the reaction…

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Q: Show the reaction mechanism of the synthesis of aspirin.

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Q: 100.0 mL 0.15 M aqueous HF (K₁ = 6.8 x 104) is mixed with 125.0 mL 0.23 M NaF. What is the pH of the…

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Q: A series of experiments was carried out in order to work out an activity series for some metals.…

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Q: The solubility of Ca(OH)2(s) is equal to: A. [Ca2+] B. [OH]/2 C. All of the above D. None of the…

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Q: Why do scientists want to find the equivalence point in a titration? a) To form a colored compound…

A: Please find your solution below : Titration is a common laboratory method of quantitative chemical…

Q: Bovine serum albumin (BSA) is a biochemically useful protein. A 0.303 g0.303 g sample of bovine…

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Q: 2.- A sample of the compound responsible for the pungent odor of rancid butter containing only H, C,…

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Q: 50.00ml of 1.000M sodium benzoate is titrated with 2.000M HCl. (d) What is the pH of the solution…

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Q: 1. Expected Signals ('H NMR and "C NMR) TEUERSutet In the boxes provided, indicate the number of…

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Q: Identify the configuration (E) or (Z). H₂P Not a case of E vs. Z isomerism. H₂N OE OZ

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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".