Select all the forces (from those listed below) that must be overcome to convert H₂S from a liquid to a gas? dipole-dipole Ⓒdispersion hydrogen bonding covalent bonds

Q: For the following reaction at a certain temperature H₂(g) + F₂(g) → 2HF(g) the equilibrium…

A:

Q: A total of 1.429 F of electricity (1 F = 1 mol e) was required to electrodeposit all of the Zn and…

A:

Q: Calculate the mass of CaSiO3 if 60.64 g of Ca3(PO4)2 were used in the reaction below: 2 Ca3(PO4)2(s)…

A: Mass of CaSiO3 can be determined from the moles of Ca3(PO4)2

Q: When using a 50 mL volumetric flask, approximately what volume of solution should be used for each…

A: It is asked about the volume of solution used in volumetric flask to rinse .

Q: Calculate the pressure exerted by 2.63 moles of CO₂ confined in a volume of 4.12 1. at 447 K. Use…

A:

Q: The tarnish that forms on objects made of silver is solid silver sulfide; it can be removed by…

A:

Q: A student measures out a 50.3 g sample of sodium hydroxide. What is this mass in kilograms (kg)?

A:

Q: Please show all your work on the paper that you upload. At a minimum you MUST show the numbering of…

A: The enantiomers of a compound are assigned the names as R or S, and their names include the…

Q: A 15.0-L volume of an ideal gas in a cylinder with at piston is at a pressure of 2.8 atm. Enough…

A:

Q: The normal boiling point of benzene is 353.24 K. The vapor pressure of benzene at T = 293.15 K is…

A:

Q: Consider the reaction between hydrogen gas (H₂) and iodine monochloride (ICI): H₂+2ICI 12 + 2HCI…

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

Q: If the solubility of substance A in substance B decreases when temperature increases, what can you…

A: Le Chatelier's principle: This principle is used to predict the effect of a change in conditions on…

Q: Draw structures for the carbonyl electrophile and enolate nucleophile that react to give the aldol…

A: The given reaction can be explained as:

Q: Consider the following equation: 2Na + 2H2O -- > 2NaOH + H2 If 25 grams of sodium metal were allowed…

A: Sodium reduces water to produce hydrogen gas.

Q: How many grams of oxygen are in 54.7 g of calcium nitrate, Ca(NO3)2, 164.09 g/mol?

A: 32.0 g of oxygen

Q: In the initial step of the Q cycle, the electrons of QH2 (or ubiquinol) are transferred to: A)…

A: B) cytochrome c1 and Q (or ubiquinone).

Q: ammonium oxalate+barium hydroxide net ionic equation

A: Net ionic equation is th equation which shows only those ions which are involved in the reaction and…

Q: Ethane gas is held in a constant volume container at a pressure of 225 kPa, and the temperature…

A:

Q: Which equation below is NOT correctly balanced? 2H3PO4 + 3Fe3H2+ Fe3(PO4)2 Sg + 802 8SO₂ 4Pb(NO3)2 +…

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

Q: Give the IUPAC name for (CH3)3CF. t-butyl fluoride isobutyl fluoride butyl fluoride…

A: IUPAC nomenclature rules for alkanes:• Identify the longest continuous carbon chain.• Identify the…

Q: Assume you have the following unbalanced chemical reaction: H₂ + O2 H₂O If you have four moles of H₂…

A: Given reaction is , H2 + O2 -------> H2O Balanced reaction is, 2H2 + O2 -------> 2 H2O

Q: Suppose Brian is in the market for a used textbook and the campus bookstore is having a sale. If the…

A:

Q: Calculate the molar mass of C6H6 from the molar atomic masses. Molar atomic masses (g/mol) сно CIN…

A: Since, Molar mass is the sum of molar atomic mass of all the atoms present in the molecule. Thus,

Q: The volume of a single tungsten atom is 1.07 x 10-23 cm³. What is the volume of a tungsten atom in…

A:

Q: symbol 0 Si atom or ion? check all that apply neutral atom neutral atom neutral atom cation cation…

A:

Q: Rank the temperatures from the highest to the lowest. To rank items as equivatent, overtar them. How…

A:

Q: lculate the standard enthalpy of formation of dinitrogen pentoxide (N₂Os) using the following…

A:

Q: The following structure has several cis/trans isomers. Draw one in the box below. HO Но... CH3…

A: We have find out the confirmation.

Q: Consider the following reaction: 2CH4(g) = C2H2(g)+3H2(g) The reaction of CH4 is carried out at some…

A:

Q: Which cation is most likely to undergo a 1,2-hydride shift? 1) 2) 3) 4)

A: we have to select the cation which is most likely to undergo 1,2-hydride shift

Q: Write the formula of the conjugate base of C6H5NH₂.

A:

Q: Which pair of the following compounds are constitutional isomers? Oland II O II and III O III and IV…

A: We have to select the pair of constitutional isomers

Q: 2. In order to melt a substance you must heat. In order to freeze a substance you must heat.

A: Melting is process in which state of substance changes from solid to liquid. Freezing is process in…

Q: A student sets up the following equation to convert a measurement. (The ? stands for a number the…

A:

Q: H₂S(g) + 2 H₂O(1) 3 H₂(g) + SO₂(g) Using the standard thermodynamic data in the tables linked above,…

A: The given balanced chemical reaction is  H2S (g) + 2 H2O (l) →3H2 (g) + SO2 (g)  The equilibrium…

Q: What is the density, in g/mL, of a metal that has a mass of 230 mg and a volume of 12 mL? g/mL Is…

A: We are given mass and volume of metal and we are asked to calculate density of metal.  Formula used:…

Q: iron object is plated with a coating of tin to protect against corrosion. Complete the sentences to…

A: The objective of this question is to fill the blanks by selecting correct options. It mainly based…

Q: Refer to the following equation: 4NH3(g) +702(g) → 4NO₂(g) + 6H₂O(g) How many moles of ammonia will…

A: 4 mole of ammonia react with oxygen and produced 4 mole of NO2 and 6 mole of water molecule

Q: Identify the MAJOR product that would be obtained at the end of the following 3- step reaction…

A: -> NaNH2 is base which can abstract most acidic hydrogen and form nucleophile. -> Na/NH3 is…

Q: elect the expected major 1. BH3, THF 2. H2O2, H20, NaOH JDHDMC OH HO OH OH OH O OH

A: The question is based on the concept of organic reactions. we have to identify the reaction and…

Q: How many moles of calcium atoms do you have if you have 4.35 × 1021 atoms of calcium. (The mass of…

A:

Q: A diprotic acid, H2A, has acid dissociation constants of Ka1-3.13x10^-4 and Calculate the pH and…

A: Hi there! as there are multiple questions posted. we are solving first question.  If you need…

Q: Match each compound to its role in the Tetraphenylcyclopentadienone reaction (First paragraph only,…

A: Synthesis of Tetraphenylcyclopentadienone:- It is a double aldol condensation reaction where 1 mole…

Q: Aluminum reacts with aqueous sodium hydroxide to produce hydrogen gas according to the following…

A: we have to calculate the mass of H2 produced

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

A: Given data :

Q: Addition of one equivalent of HBr to 1.3-cyclohexadiene gives Abromarysiphexene brombaysalie…

A: Given compound is 1,3 -cyclohexadiene. We have to react 1,3- cyclohexine with the one equivalent of…

Q: Consider an electrochemical cell, under standard state conditions, based on the reaction: 2 H(aq) +…

A:

Q: [References] If equal volumes of 0.1 M HCI and 0.2 M TES (base form) are mixed together. The pka of…

A: Concept based on the Henderson-hasselbalch equation.

Q: A solution contains 1.3 M (mol/L) of CaSO4 (aq) and has an overall electrical conductivity (EC) of…

A: The activity of Ca2+ in this solution is 0.005. The detailed Solution is given in next step

Q: The following initial rate data are for the ozonization of pentene in carbon tetrachloride solution…

A: Given :  An experiment has been performed and corresponding value is recorded (rate , concentration…