For a solid subliming to form a gas at a temperature higher than the solid's sublimation point, what are the signs of the thermodynamic quantities in the table below?   ΔSsystem ΔHsystem ΔHsurroundings ΔGsystem ΔSuniverse Zero, negative or Positive? Zero, negative or Positive? Zero, negative or Positive? Zero, negative or Positive?   Zero, negative or Positive?

Q: (i) A muon has a position uncertainty of 3x10-7 m. Calculate its minimum energy using uncertainty…

A:

Q: Calculate the theoretical yield of strontium sulfate when 525 mL of 1.199 M sulfuric acid is added…

A: Given, Molarity of sulfuric acid solution = 1.199 M = 1.199 mol/L Volume of sulfuric acid solution =…

Q: Decide whether each proposed addition or subtraction of measurements is possible. If it is possible,…

A:

Q: A mixture of krypton and methane gases, in a 5.73 L flask at 83 °C, contains 11.1 grams of krypton…

A: Volume (V) = 5.73 L  Temperature = 83°C = 83+273 = 356 K  Mass of krypton = 11.1 grams  Mass of…

Q: A laboratory scale reads 5.4630 g for the mass of a sample during lab. What is the correct way to…

A: A laboratory-scale reads 5.4630 g for the mass of a sample during lab. What is the correct way to…

Q: JT 2p 2s N. Given the above MO orbital diagram for N2, indicate number of electrons in the bonding…

A:

Q: Draw a skeletal ("line") structure of this molecule: CH3 CH3 CH3 -CH-CH- CH=CH-CH3

A: In this question we have to tell the line structure of the given molecule.

Q: Consider a random mixture containing 7.00x10° particles of Na2CO3 and 5.00x107 particles of K2CO3.…

A:

Q: A certain solid metallic element has a density 7.87 g/cm and a molar mass of 55.85 g/mol. It…

A: Given: The density of the metallic element = 7.87 g/cm3 The molar mass of the metal = 55.85 g/mol…

Q: Please check my work. Given: Aluminum is 38.00% by mass, Silicon is 13.18% by mass, and Oxygen is…

A:

Q: thermometer- A 56.0 g sample of aluminum is put into a calorimeter (see sketch at right) that…

A: When aluminium sample which is at higher temperature is put in calorimeter which is having water at…

Q: Balance this redox reaction in a basic solution.  2S2O42- + TeO32- + 2OH- 4 SO32- + Te(s) + H2O

A: Balance this redox reaction in a basic solution.

Q: A student was given an unknown chloride of copper. He was asked to determine the formula of the…

A: Zn(s) being more reactive undergoes oxidation to zinc chloride, ZnCl2. The electron released from…

Q: Question 17 The fullowing loordination complex:(Fe(C0,D(H,0) vive the name De termine the goometry…

A: Name : Iron (||) oxalate dihydrate                   Or               DiaquaoxalatoIron(||)…

Q: O.235g of weak benzoic acid CHC6Hfc02) is dissolve el in of solation. A solutionwith o.l08 M NGOH IS…

A:

Q: A laser technician measures the wavelength of light from a new semiconductor laser. The wavelength…

A: Given : wavelength of light = 7.704 × 10-7 m  To convert :- 7.704 × 10-7 m to nm

Q: mol stock solution of A chemist makes 0.670 L of mercury(1) chloride (Hg, Cl,) working solution by…

A: FOR DILUTION M1V1= M2V2 M1 = Initial molarity of solution, V1 = Initial volume of solution, M2=…

Q: A beaker in front of you hold 95.0 g of a solution containing 33.375 g of sodium chloride in water.…

A: Solution is made up of two components: solute and solvent. Component which is present in minor…

Q: 25. Which of the given processes are reasonable? OCH, 1. AICI,, OCH, i. 2. H,O* Br Br ii. 1. AICI,.…

A:

Q: Oxalic acid (H2C,0.) is a diprotic acid with acid dissociation constants of K, 5.60 x 10-2, and K2 =…

A:

Q: 10) Write the mechanism of the following reaction? 1) MgBr :HO: CI: + 2 MgBrX 2) H30®

A:

Q: एनं् शार e Dिrdे Bीonक h र्व he qरhvom पिद्छबेषर्न ? जोप्र केट कटटhवकांदला (वजब गnनेटनe्वोदरनदय वे…

A:

Q: 2 Question Balance the chemical equation. Based on the equation, how many grams of bromine are…

A: Here we have to determine mass of Bromine produced by the reaction 11 g of KBr in the following…

Q: Cobalt-60 is radioactive and has a half life of 5.26 years. What percentage of a sample would be…

A:

Q: IN. Using the systematic method, set up the following problem for soiving. Give the charge batance,…

A:

Q: When a 0.860 g sample of an organic compound containing C, H, and O was burned completely in oxygen,…

A:

Q: (Lesson 3)The recipe for Bananas Foster requires 35g of ethanol to be added to the pan. The ethanol…

A:

Q: The following is a table of water vapor pressure in millibar (mbar) vs Temp in oC.  In your own…

A: We are given the vapor pressure of water (in mbar) at different temperature values in increasing…

Q: The picture shows five identical balloons, each filled to the same volume (equal moles) at 25°C and…

A:

Q: Which of the following is NOT an intermediate in the acid-catalyzed hydrolysis of methyl acetate? он…

A: To answer: Which of the following is NOT an intermediate in the acid-catalyzed hydrolysis of methyl…

Q: The heating curve for some substance is shown below. How much latent heat (in kJ) is needed to…

A:

Q: The standard free energy change for the reaction CH4(g)+2O2(g) -> CO2(g) + 2H2O(l) is -194.8 kcal at…

A:

Q: Question 4 or the fillming tourdinction com plexiCle),(H,0),}" Cive the hame Detormine the grometry…

A:

Q: The solubility product for AgI(s) is 1.5 x 10-16. Calculate the value of E° for the half-reaction…

A:

Q: A mixture of krypton and methane gases, in a 5.73 L flask at 83 °C, contains 11.1 grams of krypton…

A:

Q: Which principle or rule is violated by the following orbital diagram of an atom in its ground state?…

A: Here we have to check the electronic configuration rules apply or not . Also to check which rule is…

Q: Select the correct product of this reaction. Br2 Select one: Br H а. O b. Br Br Br Br d. H Br.

A:

Q: CHEMICAL KINETICS AVATAR reaction shown below was subjected to method of initial rates to determine…

A: Answer: Powers of the concentration terms of the reactant in the rate law is the order of reaction…

Q: A mixture of hydrogen, nitrogen, and ammonia is brought to equilibrium at 25 °C. Analysis of the…

A:

Q: Queston 10 will be released by the reaction of evergy of 235U by How much the following reaction:…

A:

Q: 1) Explain why you can dissolve Ni(OH)2 in aqueous ammonia. 2) Explain how the reaction of Ni(OH)2…

A: Answer: These questions are based on the principle of qualitative analysis where in certain…

Q: Consider the galvanic cell based on the following half-reactions: Mn2+ + 2e –→ Mn €° = -1.18 V Fe?+…

A: Given, Reaction : Mn2++2e-→Mn           E°=-1.18 VFe2++2e-→ Fe           E°=-0.44 V

Q: 4) Provide the reagents and/or reaction conditions necessary to effect each of the following…

A:

Q: Can you explain why the Br is at the 4th priority given that it has high atomic number.

A: To explain the priority order given to the group substituted to the chiral carbon atom.

Q: What is the IUPAC name for this molecule? но

A: For IUPAC naming following steps are required-> First of all identify the longest carbon chain…

Q: Question 14 For the following 1oordination complex{Co(H,0)4CIBr) Gire the name Determine the goo…

A:

Q: Complete each row of the table below by filling in the missing prefix or missing exponent. -9 1mol…

A:

Q: A chemistry student weighs out 0.321 g of citric acid (H,C,H,O,), a triprotic acid, into a 250. mL…

A: Given-> Weight of citric acid = 0.321 gm Volume of volumetric flask = 250 ml Molarity of NaOH =…

Q: Give some examples of molecular collisions of gases and state its applications.

A: Applying Kinetic Theory to Gas Laws. According to Kinetic Molecular Theory, an increase in…

Q: Age of the Earth. Suppose that at the formation of the Earth there were equal amounts of 235U and…

A: