H. Consider the equation: Li (s) + O: (g) LiżO (s) -> At 25°C, AHº for this complete and balanced equation is -598.8 kJ/mole of product formed. What mass of metal should be reacted with excess oxygen gas in order to release 150 kJ? 0.874 g b. 1.74 g 3.48 g d. 6.98 g a. с.

Q: 4. a manganese(II) nitrate solution is added to a lithium hydroxide solution and forms a precipitate…

A:

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

A: The carbonyl compounds give nucleophilic addition reactions. The carbon atom of the carbonyl carbon…

Q: Following the nomenclature guide, provide an acceptable name for the following molecule. HO.

A: Write name of the given structure ---

Q: #18 #24

A: To select the most appropriate answer for the given multiple choice question.,

Q: 10. Use the equation below to calculate the follow 1 Ca3(PO4)2 (s) +_ NaNO3 (aq) a. Balance the…

A: The balanced reaction is given as, 3 Ca(NO3)2 (aq) + 2 Na3PO4 (aq) →Ca3(PO4)2 (s) + 6 NaNO3 (aq)

Q: 8. Using the standard heats of formation, what is the enthalpy change per mole of CO₂ for the…

A: Since you have asked multiple questions we will solve first question for you. Please repost the…

Q: Pait A What mass of sucrose (C12 H22O11) should be combined with 485 g of water to make solution…

A: The osmotic pressure is calculated by the formula: π = iCRT Where, π = Osmotic pressure = 8.7atm i =…

Q: QUESTION 11 Which of the following is a homogeneous mixture? a solution a suspension all of them:…

A: The Answer to the following question is-

Q: dissolved in 5) Intravenous (IV) saline solutions are often administered to patients in the…

A: Molarity is defined as total number of moles of solute dissolved in 1000 ml of solution…

Q: Draw the Lewis structures of the polyatomic ions and assign formal charges.

A: Given :-  Polyatomic ions = i)  NH4+                               ii)  CO32-  To draw :-  Lewis…

Q: 1) A 25.00 mL sample of unknown concentration of HNO3 solution requires 22.62 mL of 0.02000 M NaOH…

A: Molarity of the solution is equal to the number of moles of substance dissolved in per liter of…

Q: CH3CH2CH2C( O)CH2CH2CH3 pH 4-5 Draw Enamine

A:

Q: 14. Provide the IUPAC name of the compound below. HO

A: IUPAC name for this compound- check the functional group and check lowest number alkyne '

Q: 14) How much heat is needed to raise the temperature of 25grams of water at 20°C to 85°C? a) 3283J…

A: The given data: The mass of water = 25 g The initial temperature = 20℃ The final temperature = 85℃…

Q: Arrange the following in order of highest to lowest concentrations of [H3O'), that is, the most…

A: pH = -log[H3O+]  log[H3O+] = -pH So, [H3O+] = 10-pH  As pH + pOH = 14.0  So, pH = 14.0 - pOH

Q: A balloon is inflated outdoors on a cold day in North Dakota at a temperature of – 40°C to a volume…

A:

Q: 15) What is the (s, 1, g) of a substance at 0.5atm and 100°C? 16) What is the (s, 1, g) of a…

A: A phase diagram is a visual depiction of a substance's physical states under various pressures and…

Q: E) Ion Combination Reactions (Double Replacement) 9) Barium sulfate precipitates when barium…

A: Double replacement reaction is a type of chemical reaction where both acid radicals and basic…

Q: Id you decide which compoun-

A:

Q: A 65.5 gram piece of glass (c = 0.840 J/g C) is heated to 177°C and dropped into a beaker containing…

A: Since you have posted multiple questions, we will solve only the first question for you. To get…

Q: 10 neat (d) Word Equation: 11 no visible reaction 12 orance > rust Color not mixed (d) Word…

A:

Q: 35. What is the N-terminal amino acid in the peptide below? MA "H,N CH,OH CH,CH,CONH, ona A)…

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

Q: B. A sample of penguinium (m=24.5 grams) is exposed to 133 joules and its temperature rises from 12C…

A: The specific heat capacity of a substance is given as the amount of heat that is required to…

Q: Draw the esterlectrophile that would be needed to make this product through a Claisen condensation…

A: An arrow always depicts from a region of high electron density to low electron density ; that is…

Q: Column A Column B 1. Hydrogen Bond a. A force of attraction between two non-polar molecules.…

A: Intermolecular forces refer to the type of interactions which are present in between atoms or…

Q: Draw one of the major products from this reaction. Use wedge and dash bonds to indicate relative…

A: The given question discusses about base catalysed addition of :CCl2 to alkene to form cis-products.

Q: Acid-Base & Redox Titration a. Calculate the volume in mL of a 1.420 M sodium hydroxide solution…

A:

Q: Molarity a) Calculate the mass of KI in grams required to prepare 500 mL of a 2.80 M solution. 7. b)…

A:

Q: Arrange the following in order of decreasing acidity, i.e., strongest acid first. HF (KA = 6.8 x…

A: Greater is theKA value  , more will be the acidity of the species. So, let's arrange in the…

Q: L204 J. Cas(PO4)2 5. Acid-Base and Gas-Evolution Reactions Write a balanced molecular, total ionic,…

A:

Q: Draw the starting alkyne that would lead to this major product under these conditions. Drawing H3O+…

A: Alkyne gives a hydration reaction in the presence of sulfuric acid and a mercuric acid catalyst to…

Q: 2. A solution of lithium hydroxide reacts with chromic acid in a neutralization reaction. a) Write…

A: a) The balanced chemical equation for the reaction between lithium hydroxide and chromic acid is:2…

Q: PI+ 7,5 kcal EX 8. True or False. The energy required to melt a solid is higher than the energy…

A: Given: Energy required to melt a solid is higher than the energy required to vapourize a liquid.  To…

Q: Calculate the molarity of each solution. MISSED THIS? Read Section 5.2; Watch KCV a. 3.25 mol of…

A: Molarity is defined as the no of moles of the solute per litre of solution. molarity=no of moles of…

Q: For a titration of 50.00 mL of 0.050 M HCI with 0.1000 MNaOH, calculate pH: 1. at 0.00 mL NaOH…

A: Part 4: Calculate the pH of the solution after adding 30.00 mL of NaOH.After adding 30.00 mL of…

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

A: The question is based on the reactions of aldehyde this is an example of nucleophilic addition…

Q: Identify the predominant type of intermolecular force in each of the following compounds. Drag each…

A:

Q: 8. Calculate the molarity of each of these solutions A 5.623 gram sample of sodium bicarbonate is…

A:

Q: 7) When propionic anhydride is dissolved in water, it forms propionic acid according to the balanced…

A: Solving only one question in accordance with guidelines. We will first calculate mass of each…

Q: I need help with 13

A: Given that., Speed of light = 3.0 × 108 m/s Speed of sound = 3.4 × 102 m/s Total distance = 6.4 km =…

Q: U. mmo n AA reaction between nitric acid and calcium E 6. Write and balance each equation. Determine…

A:

Q: What is the boiling point of radiator fluid that is 50% antifreeze by mass? Kh for water is 0.512…

A:

Q: I I I I I I 1. NaOCH₂C H3 2. C6H5CH₂I (1 equiv) Ph Select to Draw H3O+ heat Select to Draw × × Ρήτ

A: Given,The reaction:

Q: Order these chemical species by increasing pH of an 0.1 M aqueous solution of each. That is, imagine…

A: The lower the value of an acid's acid dissociation constant (Ka), the weaker the acid's acidic…