Q: 6. 3.60 mol of ammonia is placed in a 2.00L vessel and allowed to decompose into its composing eleme...
A:
Q: how molecular spectroscopy works? what are its advantage and disadvantages
A: Spectroscopy is based on the interaction between light and matter.
Q: 15 16 17
A:
Q: Analysis of Common Anions and Their Salts 1. Why do the preliminary tests not help in the identifica...
A: A Nitrate Test is a substance test used to decide the presence of nitrate particle in arrangement. T...
Q: Measurements show that the energy of a mixture of gaseous reactants decreases by 286, kJ during a ce...
A: Given, Then, Complete the table :
Q: Complete the following equations. a. CH;CH,NH H,SO4 ? b. .N' + 2 CH,соон c. CH;CH,CH,NH3*Br ° + NaOH...
A:
Q: Explain why the behavior of H2 (positive deviation) is different from the behavior of CH4 and NH3, (...
A: A question based on intermolecular forces that is to be accomplished.
Q: 6. .... =mole/L. a) Mole fraction b) Molarity c) % Yield d) Normality
A: We are given : UNIT = mol/L We have to find the quantity that have unit of mol/L.
Q: Consider the two half reactions A3+ + e A2+, eo' = 0.780 V and CO2 + H* + 2 e¯ formate", ɛ°' = -0.42...
A: Given : A+3 + e- ----> A+2 E° = 0.780 V CO2 + H+ + 2e- ------> HCOO- E° = -0. 420 V
Q: Applying Le Châtelier's Principle 12 of 22 N Review | Constants | Periodic Table Consider the follo...
A: Le Chatelier's principle: This principle is used to predict the effect of a change in conditions on ...
Q: 3. Calculate the mass of ethane, C2H6, which must be burned to produce 120.0 kJ of heat. C2H6(9) + O...
A:
Q: A 29.00 g sample of metal alloy is heated to 92.6 °C; then placed in 55.23 g of water in an insulate...
A:
Q: но. HO HO. Но Figure 1. Citric Acid 1. Citric acid has eight hydrogens, but only four are shown in t...
A: Solution: The formula for citric acid is C6H8O7 . In the given structure four hydrogens are missing...
Q: the effect of different additives on the stability of linoleic acid emulsion against oxidation
A:
Q: <Homework #4 - Chapter 15 - Chemical Equilibrium Exercise 15.48 - Enhanced - with Feedback 22 of 22 ...
A:
Q: Directions: True or False: Write the word "HEAT" if the statement is CORRECT or “COOL" if the statem...
A: Correct and incorrect statements are given in the following step.
Q: Which of the following is the structure of the acid chloride that is formed in the reaction shown in...
A:
Q: Carbon decays exponentially. How many grams of the carbon will be left in 104 years, if 107 grams we...
A: Carbon decays exponentially. We have to calculate how many grams of the carbon will be left in 104 y...
Q: In a normal phase chromatography set up, the component that yields the highest Rf value is likely to...
A: In a normal phase chromatography set up , the conponent that yields the highest Rf value is likely t...
Q: Consider the following two dienes. When treated with HBr, one of these dienes yields four producs, w...
A: Solution - According to the question - Given - When the two dienes (mentioned in the question) are t...
Q: Which member of each of the following pairs would you expect point, and why? O2 or Brz NO2 or CO2 HF...
A: Boiling point is the temperature at which vapor pressure of liquid is equals to atmospheric pressure...
Q: What is the correct expression for the equilibrium constant (K) for the reaction between carbon and ...
A: Equilibrium constant (Kc) in terms of concentration can be defined as the ratio of concentration of ...
Q: 2. Claisen a) Write the structure of the appropriate starting material that leads to the products sh...
A: Here we have to find the starting material needed to synthesize the given claisen condensation produ...
Q: 1. A vessel of volume 24.4 dm3 contains 1.0 mol H2 and 2.5 mol N2 at 298.15 K. Calculate (a) the mol...
A: 1) Mole fraction (χ) of a component is the ratio of mole of a component to the total moles of compon...
Q: The following initial rate data are for the oxidation of arsenate ion by cerium(IV) ion in aqueous s...
A: We have to find rate law and rate constant.
Q: Using gravimetry analysis, explain in 3-4 how is the process of testing the purity of the squash sou...
A:
Q: change in the internal energy
A:
Q: Hydrogen and carbon dioxide gases react at a high temperature to give water and carbon monoxide: H2(...
A: Let us discuss the concept and formula of equilibrium constant.
Q: Which of the following will forin a basic solution in water? [Select all that apply] NaCIOalaq) O LI...
A: A multiple choice question based on solutions that is to be accomplished.
Q: [References] The reaction of a mixture of CO and H2 is predicted to produce 586 g of CH3OH. CO(g) + ...
A: Given: Theoretical yield of CH3OH = 586 g Actual yield of CH3OH = 469 g
Q: Methane (CH,) gas and oxygen (0,) gas react to form carbon dioxide (CO,) gas and water (H,0) vapor. ...
A: 13.0 mole of CH4 reacts with 5.0 mole of O2 in a reactor. Here, we have to calculate the mole ...
Q: n the blank type in the formula of a compound formed by the imaginary ions, X2+ and Y3-.
A:
Q: Balance the reaction, do not leave any fractions, don't leave anything blank, then answer the questi...
A:
Q: Correct 1. Calculate the amounts of each reactant. 2. Compare the ratio of reactants amounts to the ...
A:
Q: What is the rate of reaction when the transition state free energy is 22.84 kJ/mol? What is the rate...
A:
Q: Ascorbic Acid Content in Vitamin C Supplements Part 3. Titration of Unknown Ascorbic Acid Solution w...
A: Answer: This question is based on the stoichiometric calculation where first of all we have to find ...
Q: 109.613 pm 216 pm 105.120 pm Not stated
A: Given, Edge length in BCC = a Relationship between a and r 4r = (3)1/2a In BCC particles are pres...
Q: Assessment one F Direction: In a long 1. Find the mo 2. What is the
A:
Q: 1. Zn(Hg)/HCl 2. C12/as 3. СНЗО-/to А C 1. NANH2 1. 2(СH3)ВН/THF 2. Н202/ОH-, Н20 H 2. СНЗСН2Br 3. N...
A:
Q: PLEASE HELP WITH THIS QUESTION, PLEASE PROVIDE CLEAR HANDWRITING AND PLEASE ALSO PROVIDE EXPLANATION...
A: The structure of the above compounds are given below
Q: At 25oC TlCl has a solubility of 1,64x10-2 M in pure water. Calculate the solubility in 2,5x10-2 M K...
A: TlCl dissociates as: TlCl↔Tl++Cl-
Q: Which of the properties below apply to the following polymer? CH CH2 CH CH2 Choose all that apply.Ch...
A:
Q: uawssassY Directions : In a long bond paper, answe 1. How will you classify phot 2. Calculate the AE...
A: In photosynthesis reaction CO2 and H2O reacts to form glucose. 2. q = 250 KJ Work done = - 170 KJ ...
Q: Two moles of an ideal gas are compressed isothermally and reversibly at 1000 C from a pressure of 10...
A:
Q: How many grams of Al2(SO4)3 would contain 1.236 × 1020 atoms of sulfur? Mass of Al2(SO4)3 = grams
A:
Q: 1. NABH4 2. Нао (а) CH3-C-CH2-CH2-C-OCH3 1. NABH4 (b) CH3-C-CH2-CH2-C-OCH3 2. H30* 1. ВН THF (с) CH2...
A:
Q: Question 6 Vacuum desiccators are more efficient than ordinary desiccators because O The low pressur...
A:
Q: vessel of volume 24.4 dm3 contains 1.0 mol H2 and 2.5 mol N2 at 298.15 K. Calculate (a) the mole fra...
A: Given, Volume (V) = 24.4 L Temperature(T) = 298.15 K Moles of N2(n1) = 2.5 mol Moles of H2(n2) = 1....
Q: What are the predicted products for the reaction shown? N' H3O* II
A: Let us discuss both the reactions.
Q: 0.003 M acetic acid solution (Ka = 1.8x10) O 36 O 33 O 11.4 O 4.6 O 10.4
A: We measure the concentration of hydroxide ion in a solution in terms of pOH.
Briefly describe the significance of anion gap?
Step by step
Solved in 2 steps
- What is Inorganic Chemistry? What are Hydride Compounds? Sketch the periodic table and label the areas containing elements that give rise to Ionic, Covalent and Metallic hydrides. Identify on the periodic table the area where a hydride gap occurs. What is an Isotope? Hydrogen gas can be prepared in the Laboratory. Explain the following: Why is the gas collected by the downward displacement of water. Why hydrogen gas is not collected by air? Hydrogen has only one proton, but its Ionization energy is much greater than that of Lithium, which has three protons. Explain. Helium has an atomic number of 2 and a mass number of 4. This means that a neutral helium atom is made up of? Choose one answer from below: 4 neutrons, 2 protons and 2 electrons 4 neutrons, 4 protons and 2 electrons 2 neutrons, 4 protons and 2 electrons 2 neutrons, 2 protons and 2 electrons State two Physical Properties of Helium and give three uses of the Helium Gas. Why are the…What are the importances of allotropic forms in product formulation?In how many allotropic forms does nitrogen exists?
- 1) Write a short essay on the classification of nanomaterials based on structure, size and phaseWhat is the role of methanol in the deposition of thin films of semiconductor materials via Aerosol Assisted chemical vapor deposition (AACVD)14:41 x Which one of the following statements is correct? A. All metals are shiny and can conduct electricity. B. Metalloids are referred to as semiconductors. C. Density of metals are the opposite of non-metals, while metalloids have no density. D. Non-metals are used as conductors because they do conduct well. 5문 • T Which one of the following statements is correct: The name of As2O3 is arsenic trioxide. The name of O²- is an oxygen ion. The name of Fe2(SO4)3 is Iron (III) sulfite. The name of MnO4 is permanganate. A. B. C. D. Which one of the following statements regarding quantum numbers and shells is correct? A. The primary quantum number, n, can have a number of 1.5. B. A subshell p can hold 6 electrons. C. n = 2 can have the following subshells: s, s and p. D. A d subshell can have 3 orbitals. Which one of the following least describes something related to the periodic table? A. Noble gas elements B. Alkali metals C. Alkynes D. Halides Add a caption... 4G Ò > Status (Custom)
- (a) Answer parts i), i),ii) and iv) side by side so that the relative scales are obvious, include electron occupancy. (i) Draw the band structure of potassium (ii) Draw the band structure of silicon (iii) Draw the band structure of carbon (iv) Draw the band structure of germanium (b) Based on your diagrams, state the order of electrically conductivity for the four elements at 300 K, from the smallest to the highest - explain your choice. Magnesium has an electron configuration of 1s? 2s? 2p° 3s?. Using band diagrams explain why this element is considered an (c) electrical conductor. (d) improve its ability to conduct electricity. What type of extrinsic semiconductor results and explain how the addition of arsenic increases conductivity (use diagrams if necessary)? A small amount of arsenic is added to a sample of silicon to (i) Gallium phosphide (GaP) has a band gap of 2.26 eV. Calculate the wavelength of light emitted in nm (1 eV = 1.6 x 1019 J). (e) (ii) It is required for a…(a) What are the C¬C¬C bond angles in diamond?(b) What are they in graphite (in one sheet)? (c) Whatatomic orbitals are involved in the stacking of graphitesheets with each other?(c) Explain what happens when a pure semiconductor made up of Silicon is doped with an Indium atom during manufacture. Explain on the availability of the Carriers created as a result of this doping with the help of a neat sketch.