How much heat is absorbed in the process of making 0.793 mol of CF from the following reaction? C(s) + 2 F₂ (g) → CF4 (g) AH° = 141.3 kJ/mol

Q: How many molecules are in 12.7 mol of H₂O?

A: To find the number of molecules in a given amount of substance, you can use Avogadro's number, which…

Q: Write equations corresponding to the following. (Use the lowest possible coefficients. Be sure to…

A: Ionization energy is defined as amount of energy required to remove the most loosely bound electron…

Q: Convert 355 km/skm/s into m/nsm/ns. Express your answer in meters per nanosecond to three…

A: To convert from kilometers per second (km/s) to meters per nanosecond (m/ns), you need to consider…

Q: What mass of Cr2S3 would contain 1.0x10^24 sulfur atoms?

A: The number of sulfur atoms in the given sample of Cr2S3 = the mass of Cr2S3 that contains  is

Q: Hydrogen gas and nitrogen gas react form ammonia gas. what volume of ammonia would be produced by…

A: The given reaction is between hydrogen gas and nitrogen gas to give ammonia gas. The volume of…

Q: A 430. ml solution of 0.230 M HBr(aq) is mixed with a solution of 225 mL of 0.350 M HClO₂(aq). How…

A: Molarity (M) is a concentration term for a solution. The molarity of a solution is defined as the…

Q: Give detailed Solution..don't give Handwritten answer

A: We are given the reaction S(s) + 3F₂(g) → SF₆ (g) Volume of SF6 produced = 877 L  = VPressure = 2…

Q: What is the energy associated with the formation of 2.05 g of 4He by the fusion of 3H and ¹H?…

A: Given is a numerical associted with the chapter radioactivity and specifically fusion reaction.

Q: Provide the structure for (3S, 4S)-3-hydroxy-4-phenyloctanoic acid.

A: The objective of this question is to show the structure of (3S,4R)-3-hydroxy-4-phenyloctanoic acid…

Q: The titration of vitamin C with iodine proceeds according to the given equation. C6H8O6+12 C6H6O6 +…

A:

Q: According to the following reaction, how many grams of ethylene (C₂H₂) are necessary to form 0.968…

A: Mass of ethylene  necessary to form 0.968 moles of ethane  =?

Q: How many grams of acetic anhydride are needed to react with 3.21 g of salicylic acid?

A: Given that, the mass of the salicylic acid is 3.21 g.We have to calculate the mass of the acetic…

Q: of mercury 66-How many grams of sulfur (S) are needed to react completely with 246 g (Hg) to form…

A: We have to find the mass of sulfur needed

Q: How many zinc atoms are contained in 7.66 *105 mmol of zinc? O 4.61 1026 Zn atoms O 3.24 1026 Zn…

A: The number of molecules or atoms present in the one mole of the substance is equal to the Avogadro…

Q: How many molecules of sulfur trioxide are produced when 1.62 mol of oxygen react completely in the…

A: We have to calculate the number of molecules formed from the reaction of 1.62 mol of oxygen with S8…

Q: How much energy is required to raise the temperature of 5.00 kg of lead from 20.0°C to its melting…

A: Given :-              Mass of lead = 5.00 kg             Initial temperature = 20°C…

Q: Complete the table below for calculating the formula weight of the lonic compound cobalt(III)…

A: Given,The formula of the ionic compound: CoI3SymbolAtomic weightNumber of ionsweight of ionsCation…

Q: How many O2 molecules are needed to react with 2.72 g of S?

A: The balanced reaction can be written as follows:The mass of S given = 2.72 g            The…

Q: Give detailed Solution..don't give Handwritten answer

A: A pair of substances which are non-super imposable mirror images are called enantiomers.A pair of…

Q: The reaction enthalpy for 2CO2(g) → 2CO(g) + O2(g) is +566.0 kJ.mol-¹. The standard enthalpy of…

A: The enthalpy of reaction, ∆H = +566.0kJ•mol-1The standard enthalpy of formation of CO(g)=…

Q: How many grams of H are in 0.81 mol of allyl sulfide (C3 H5 )2 S? Please show the conversion work…

A: The number of molecules or atoms present in the one mole of the substance is equal to the Avogadro…

Q: Determine the mass in grams of 6.63x10^21. The mass of one mole of zinc is 65.39 g

A: Number of zinc (zn) atoms = 6.63 × 1021 atomsSince, the mass of 1 mol of Zn is 65.39 g that means…

Q: The gas sample has a volume of 31.4 μL at 22.6 °C. What is the volume of the gas after the sample is…

A: The initial volume of the gas sample = The initial temperature of the gas sample = The gas sample is…

Q: What is the energy (in J) of a photon required to excite an electron from n = 2 to n = 4 in a He+…

A: Energy is required to excite an electron from lower state to higher excited state. In the given…

Q: Give detailed Solution..don't give Handwritten answer

A: Based on the concept of stereochemistry, we need to draw cis- isomer of the given compound.A cis-…

Q: A solution contains 0.500 M HA (K,= 1.0 x 108) and 0.390 M NaA. What is the [H] after 0.10 mole of…

A: pKa  = - log Ka            =  - log (1.0  * 10-8)          = 8

Q: Mount Everest is 29,030 ft high.What would this vaule be,expressed in km?

A: Mount Everest is 29030 ft highChange to Km = ?

Q: This reaction is balanced 2C4H10 (g) + 13 02 (g) =8 CO2 (g) + 10 H2O (g)How many mol O2 are needed…

A: The given moles of  = 7.05 mol The moles of O2 needed = ?

Q: A certain reaction, 2A + BC, has a standard enthalpy of reaction of AH = -40.4 kJ/mol. What would be…

A: Given reaction with the  value:     ... (1)

Q: The enthalpy change for the following equation is -53 KJ. The enthalpy of formation A Hfj in KJ/mol…

A: To find the enthalpy of formation () for the given reaction, you can use the following equation:In…

Q: Give detailed Solution..don't give Handwritten answer

A: We have to fill the missing part of this equation

Q: Determine the pH of a solution that is 0.00426 M HCl and 0.0372 M HClO₂. The K₂ of HClO₂ is 1.1 ×…

A: The molarity of HCl is 0.00426 M.The molarity of HClO2 is 0.0372 M.The acid dissociation constant to…

Q: According to the following reaction, how many grams of carbon dioxide will be formed upon the…

A: Unbalanced reaction:The given mass of oxygen = 28.9 gThe mass of carbon dioxide formed = ?

Q: Balance the following redox reaction in basic solution. Cl(aq)+N₂(g) → Cl₂(g)+N₂H₂(aq) Cl (aq) +…

A: The oxidation number of chlorine(Cl) in Cl- and Cl2 are -1 and 0 respectively.Similarly, the…

Q: Question Enough of a monoprotic acid is dissolved in water to produce a 0.0100 M solution. The pH of…

A: We have to calculate the acid dissociation constant, Ka for the given monoprotic…

Q: How many grams of Ag+ are present in 4.46 grams of silver hydroxide?

A: Molar mass = molar mass of all the atoms of each elementsMolar mass of AB2 = molar mass of A + 2 x…

Q: If 43.0 mL of 0.200 M HCI solution is needed to neutralize a solution of Ca(OH)2, how many grams of…

A: Given,Molarity of HCl = 0.200 MVolume of HCl = 43.0 mL

Q: How many miles could you drive for $7.90 if the gas mileage of your car is 14 km/liter of gas and…

A: Given,the mileage of a car = 14 km/liter of gas.price of gas = $ 1.29/galAmount used to drive =…