Avogadro's number is derived from the number of carbon-12 atoms in 12.00 grams. In a chemical reaction, 3.0 moles of hydrogen react with 4.0 moles of oxygen to produce water. How many reacting molecules are present when the reaction starts?

Q: overall aden fn tereactiorabwe! .20 what is te overall aae for tereactrobre! 200 0.00 8.00xl0 1. 0.…

A:

Q: PART II: PRECIPITATION BY INORGANIC ACIDS RESULT and OBSERVATION TUBE NO. 1. 3 mL of 5% egg…

A: Proteins contain polar hydrophilic groups (–NH2, COO–, – OH) as well as non-polar hydrophobic…

Q: The Ksp value for calcium sulfate [CaSO4] is 2.40 X 10-5 and a professor made 1825 mL of a CaSO4(ag)…

A: GivenKspCaSO4 = 2.40 * 10-5Ca3(PO4)2 = 0.125 MCa3(PO4)2 dissociate in solution asCa3(PO4)2 (aq)  → 3…

Q: The Kw of water (10-14) is a constant. What does this imply about the relationship between [H+] and…

A: Autoionization of Water - It is the dissociation of a water molecule to form H+ and OH- ions.

Q: O (2 )N, 11. NH,NO, O, + H,0 N H _O_

A: This question is related to finding out the balanced chemical equation. Follow the detailed…

Q: Q.5 (A) Write the chemical names for the following chemical compounds. a) Caustic soda b) Laughing…

A: Part A The chemical name of this compound is sodium hydroxide. The chemical name of this compound…

Q: Type of isomerism Type in answer H H- H-C-H H-C-H H- .C- -C- -H- H- -C-H H H-C-H H Type in answer…

A: Solving first four subparts in accordance with guidelines. You can repost remaining subparts.

Q: Which statement best describes dry deposition? A Acidic gases are repelled by the surfaces of both…

A: The presence of substances in the atmosphere that causes harmful effects on humans and other leaving…

Q: Calculate the concentration of hydrogen ions in moles per liter (M).

A: Step : 1            Calculate the concentration of hydrogen ions.

Q: [OH1 Acid/Base 3.51 x 10 4.74 x 103 3.98 x 10 10

A: 1.     [H+]                 [OH- ]                  acid/base 3.51×10-8        2.85×10-5…

Q: What volume of a 36.0 wt% HC1 (FM 36.458) solution must be diluted to prepare 1.000 L of a 0.100 0 M…

A:

Q: 12:01 knewton.com Question H- OH но H- OH H- OH CH,OH The structure of glucose is shown above. What…

A:

Q: We started with 20 mL 1 M acetic acid ~ 0.020 L acetic acid in a flask. (Ka acetic acid =…

A: Millimoles of acetic acid taken=Molar concentration of acid×mL of acid=1 M×20 mL=20 mmol

Q: please help explain in detail the spec

A: The DBE of the compund cab be determined by using the formula. DBE = x + 1- y /2   where, x = number…

Q: Complete the table below. Round each of your entries to 2 significant digits. You may assume the…

A: Answer:Any specie that loses H+ ion in its solution is called as Bronsted-Lowry acid and specie…

Q: Given the following data P(s) + 6Cl;(g) 4PC1,(g) AH = -1225.6 kJ %3D P,(s) + 50,(g) – AH = -2967.3…

A:

Q: Complete the table below. Round each of your entries to 2 significant digits. You may assume the…

A: Information of question

Q: 1,4-Dioxane The transformation above can be performed with some combination of the reagents listed…

A: Given reaction,

Q: Recent use and development of perfumery

A: Perfume is an ancient art that is fairly slow to develop, despite major technological advances such…

Q: Use the exponent (EE) functionality on your calculator to do these calculations (a & c should be…

A: Significant figures of the answer will be two significant figures as the questions have .

Q: CuBr Li Dry THF

A:

Q: Which of the following reactions will produce pentane. (Choose all correct answers) B. D. E. U U A B…

A: Given,

Q: он NaBH, CH,CH,OH OH I) LIAIH, 2) H,O* "„OH

A: TLC abbreviated  for thin layer chromatography is a technique used to separate functional group or…

Q: Он only source of C OH

A: In the given question we have to predict the mechanism of the reaction.The given reactant is an…

Q: What is the [H*] with a pH of 7.5? (T/I) 1.3 x 10-5 M 3.1 x 108 M O 1.8 x 10² M 2.6 x 107 M 4.1 x…

A: Here we have to calculate concentration of H+ ion in pH of 7.5 solution-

Q: CI

A: The name of the compound would be:

Q: NANH,

A: Ketones are the carbonyl compounds that under go nucleophilic addition reaction, with the suitable…

Q: The transformation above can be performed with some combination of the reagants listed below. Give…

A: Here we are required to provide the reagent used for the following conversion.

Q: From the given situations, explain whether its solution requires a qualitative analysis,…

A: To determine whether the given solutions require a qualitative analysis, quantitative analysis,…

Q: Final Burette Reading Initial Burette Reading Mass of flask + water (after adding aliquot) Mass of…

A: Density of a substance can be defined as the mass per unit volume. It is a property of substance…

Q: HO HIO4 MEOH HO OH 12 -SH MeOH

A:

Q: 2 by NaOH H₂O

A:

Q: OH 1. 2. 3. 1. 2. 3. 1. 2. 3. HO OH

A: The question is based on the concept of organic synthesis.  we need to synthesize the product using…

Q: Using the average volume of HCl from #2, calculate the average concentration of your unknown acid.…

A: given: Concentration of NaOH, M1 = 0.10 M trial 1 volume of NaOH , v1 = 0.024 L trial 2 volume of…

Q: Battery acid Toothpaste Agua oxygenada Antacid Softdrinks (Coke) Laughing gas

A: The given common name are general calling name of these chemicals which are having following…

Q: 3. Read the following burette. Burette reading = 14 15

A: We can see after 14 it touches 6th line in burette.

Q: 3SnCl4 + 4Al(C2H5)3 ----> 3Sn(C2H5)4 + 4AlCl3 1) In one experiment, 0.300 L of SnCl4 (d = 2.226…

A: The given problem has required to find the mass of the product as well as the percent yield using…

Q: A student prepares a 1.2 mM aqueous solution of benzoic acid (C,H,CO,H). Calculate the fraction of…

A: Given that, The concentration is C = 1.2 mM = 1.2×10-3 M.The dissociation constant of benzoic acid…

Q: How long (in seconds) does it take for the concentration of A to decrease to 0.00800 M? Enter your…

A: Answer:Here:

Q: Which of the following chemical tests cannot be used distinguish the two compounds below: Lucas test…

A: Lucas test and Jones Test are given by Alcohols

Q: N2+ H2--> NH3

A: Nitrogen gas reacts with hydrogen to produce ammonia.  According to the Law of conservation of mass…

Q: You send off a soil sample what is the soil CEC and Base Saturation Element PPM MW Al +3 360 Ca 2…

A: The objective of the question is to  the CEC and base saturation for the following elements…

Q: Complete the table below. Round each of your entries to 2 significant digits. You may assume the…

A: The Bronsted-Lowry acid-base theory states that the acid is a substance that gives H+ ions and the…