how do i do this ?

Q: how do i do this

A: Given information:Mass of KCl produced = 57.9 g

Q: < Question 12 of 35 A line in the Lyman series of hydrogen has a wavelength of 122 nm. From what…

A: Ans  According to bohr atomic model for hydrogen. En= (-1/n2 )13.6 ev is energy of nth  level…

Q: how do i do this

A: First, determine the moles of aluminium.The molar mass of aluminium is 26.982 g/mol.

Q: Magnesium nitride, Mg3N2, can be produced from magnesium metal, Mg, and nitrogen gas, N2, in the…

A: The molar mass of N2 (MMN2) is 28.01 g/mol So, the number of mol of N2 (NN2) present in 10.5 g of…

Q: Sulfur, S8, and oxygen, O2, react to form sulfur trioxide, SO3, in the (unbalanced) chemical…

A: Number of moles is equal to the ratio fof mass to molar mass of substance. Number of moles=MassMolar…

Q: 17 Consider the imaginary molecules A2, B2 and B₂A. A-A + B-B B-B B-A-B B-A-B The molar enthalpy of…

A: Molar enthalpies of formation of:A-A = -20 kJ/molB-B = -10 kJ/molA-B = -15 kJ/molThere are 2 B-B…

Q: Given the reaction CH3COCH3(1) + 402(g) → 3CO2(g) + 3H₂O(g) Determine the AH, for CH3COCH3(1) ΔΗ = =…

A:

Q: how do i do this.

A: Given,Mass of Na = 34.5 gMass of Br2 = 34.9 gMass of NaBr produced =37.3 gMoles of Na and Br2 can be…

Q: NH2 NaNH2 SO3 PHNO2 H2SO/170 °C

A: The aniline is an example of an amine (-NH2) with the benzene ring. The acyl functional group is…

Q: Use the References to access important values if needed for this question. Does a reaction occur…

A: Steps to write a net ionic equation and complete ionic equation for a molecular reaction :…

Q: Part A Draw the proper structure for 3-pentanol. Draw the molecule on the canvas by choosing buttons…

A: A compound is made up of a number of different or same kinds of atoms. The structure of the compound…

Q: What are the mole fraction and the mass percent of a solution made by dissolving 9.19 g of KI in…

A: Mole fraction of KI = no. of moles of KI/total moles  Number of moles = mass/molar mass

Q: how do i do this

A: Given,Moles of ethane, C2H6 = 5.85 molThe balanced chemical reaction is given as:2 C2H6 (g) + 7 O2…

Q: NaHCO3 (aq) + HCI (aq) --> NaCI (aq) + H2O (1) + CO2 (g) The contents of your stomach typically his…

A: For complete neutrilization, same no. Of moles acid and base consumed provided that vacancy of both…

Q: ANALYSIS 1. Count up the number of atoms on each side of the equation below and write the amounts in…

A:

Q: What product do you expect from the reaction between 3-benzyl-1H-Indole with allyl bromide in…

A:

Q: 5. Methane (CH) undergoes combustion according the following reaction: CH. (g) + O2 (g) → CO: (g) +…

A:

Q: 2. Precision of Measurements -Mass of Graduated Cylinder: 128.659g a.) Mass grad. Cylinder +H₂O(1)…

A:

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

A: Reduction of alkynes with Lindlar's Catalyst (H2 Baso4 palladium catalyst) results in cis alkenes.

Q: Find the mass (in grams) in 4.4 X 1023 molecules of CH,

A: Molar mass of CH4 = 16.04 grams Molecules of CH4 in 1 mol = 6.023× 1023

Q: 1. How many moles would contain 32.0 g of C ?

A: Given: The atomic mass of Carbon=12 g/mol The given mass of Carbon=32 g

Q: How many moles would contain 12.0 g of P?

A: Introduction: As per the International system of units (SI), the moles is the unit of measurement…

Q: 7.7.3 Zinc sulfate eye drops Zinc sulfate solution has been traditionally used as an astringent and…

A: In this case, the quality of Zn2+ ions in the eye drops is being checked. By quality, we mean we…

Q: 9. The synthesis of the gastric antisecretory rioprostil requieres the synthesis of alcohol X: a.…

A:

Q: How do I answer these questions? How do I figure them out?

A: Displacement reactions are those reactions in which a highly reaction element displaces less…

Q: Find the mass (in grams) 8.8 X 1023 molecules of NO,

A:

Q: 7. The addition of organometallic compounds to carbonyls is one of the reactions of great interest…

A: Interpretation: To complete the synthesis route and perform reaction mechanism of formation of B.…

Q: Showing your work, draw the Lewis structure of fluoromethane, CH3F, showing all bonding and…

A: The structure of fluoromethane (CH3F) is:

Q: Showing your work, draw the Lewis structure of formaldehyde, H2CO, showing all bonding and…

A:

Q: 1) Write a basic form of the rate law for the following reaction. CIO4 + 8Br + 8H* → Cl + 4B12 +…

A: According to the rate law : Rate of a chemical reaction is directly proportionalto the product of…

Q: Potassium bicarbonate and potassium carbonate both produce potassium chloride (KCI) according to the…

A:

Q: Nitric oxide (NO) can be formed from nitrogen, hydrogen and oxygen in two steps. In the first step,…

A: To solve this problem we will use the given two thermochemical equations to get the enthalpy of…

Q: How do I do this?

A:

Q: In a series of experiments on the decomposition of dinitrogen pentoxide, N2O5, rate constants were…

A:

Q: A gas is in a container whose volume is variable. The container is in an ice bath at 0.00 °C, and…

A: The ideal gas equation is  PV = nRT  P = pressure  V = Volume  n = number of moles R = gas constant…

Q: how do i do this

A: The given reaction is shown below.

Q: 5. Propose the product of the following transformations and indicate the configuration of the…

A: 5. We have to proposed the product of the following given transformation and indicate the…

Q: how do i do this

A: Given,Mass of ND3 = 295.0 mg = 0.295 g   (1 mg = 0.001 g)Moles of ND3 can be calculated as: