What is the value of AG when AH = -22 kj/mol and AS = -54 kj/mol.K at 298 K? Is the reaction spontaneous or nonspontaneous? AG = AH - TAS AG = Spontaneity =

Q: 6. If a nucleus is too large, which type of particle will it most likely emit? O positron O beta…

A: The correct answer is given below

Q: = long form electron configuration for phosphorous.

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Q: What is the hydronium ion concentration in a solution that has a pH of 8.34?

A: Given: pH = 8.34  Find concentration of Hydronium ion [ H3O+ ]

Q: 1) Separation Techniques: Molecular and Transport Properties & Factors for Feasible Separations For…

A: a) Chloroform - Water -  The mixture of Chloroform and water can be separated by following methods -…

Q: EXPERIMENT 1 [A] 0.10 INITIAL RATE 2.45X10-3 [B] 0.10 2 0.10 0.20 9.80 X10-3 3. 0.20 0.10 4.90 X10-3…

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Q: What mass of CASO4 will precipitate after mixing 50.0 mL of 0.020 M Ca(NO3)2 with 50.0 mL of 0.0080…

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Q: If the absolute entropy for O2 (g) is 126 J/(mole∙K), what is the ΔS for the complete combustion of…

A: C2H4 (g) on complete combustion gives CO2(g) and H2O(g)  We need a balanced equation for the…

Q: (FREE) R&B x Trapsoul Type 404 File or directory not fo X OWLY2 | Online teaching an X +…

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Q: A 53.3 % by mass solution of propylene glycol (C3H3O2) in water is used in cars to prevent…

A: In this question, we will determine the new boiling point of the solution after addition of 53.3% by…

Q: Name the following compounds: CH2 = CH-CH2-0-CH2-CH= CHe

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Q: If a certain mass of an ionic solute is added to a solvent such as water, which of the following…

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Q: A 20.0 mL sample of 0.150 M ethylamine is titrated with 0.0981 M HCI. What is the pH after the…

A: Given  mmoles of base = 0.15 M x 20 mL = 3 mmoles of acid = 0.0981 M x 5 mL = 0.4905…

Q: Calculate the spin-only magnetic moment for the following atoms and ions. (Remember the rules for…

A: Spin-only magnetic moment can be calculated as follows

Q: 5. A sample of Magnesium contains three isotopes and its average atomic weight is 24.35 amu. If the…

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Q: Solve 5. Demonstrate an understanding of atomic structure and chemical bonding, and how they relate…

A: Electronic configuration is defined as arrangement of electrons in orbitals.

Q: 1. Give at least four medicinal uses of salicylic acid. 2. What are the roles sulfuric acid in the…

A: 1. Give at least four medicinal uses of salicylic acid. 2. What are the roles sulfuric acid in the…

Q: Question 21 A heterogeneous catalyst O Exists in the same phase as the reactants and products O…

A: A catalyst which exists in different phases from the reactants is known as heterogeneous Catalyst .…

Q: Consider the reaction 3X + 2Y → 5C + 4D With excess Y, how many moles of X are needed to produce…

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Q: 3. Calculate the molarity of acetic acid in the diluted vinegar sample using the calculated moles of…

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Q: OH¯(aq) + H2CO3(aq) → HCO, (aq) + H; > [ Select ] [ Select ] [ Select ] [ Select ] + +

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Q: A buffer is 0.100 M in NH4CI and 0.100 M in NH3. When a small amount of hydrobromic acid is added to…

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Q: 32. Draw all possible alkene products of the following reaction, their mechanisms and circle the…

A: In this question, we will draw all the possible products of alkene which is formed by the E1 and E2…

Q: CAHOBR compound Which C,H, Br compound would give the following proton NMR spectrum? Ehlargements of…

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Q: Vrite the half-cell equations and cell reaction equation for the cell representation shown below and…

A: At anode  H2(g) -----> 2H+ + 2e- At cathode  2AgCl(g) + 2e- -----> 2Ag+ 2Cl- Overall reaction…

Q: From these, what is the structure of azodye produced? но OH -NH2 H3C Но

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Q: In the reaction CrCl3 (aq) + 3 AGNO3 (aq) --> Cr(NO3)3 (aq) + 3 AgCl (s) 4.4 moles of CrCl3 are…

A: Chromium(III) chloride reacts with silver nitrate to form chromium(III) nitrate and silver chloride.…

Q: Una solución de HCl a cierta temperatura tiene una densidad de 1.189 g/mL. La concentración de la…

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Q: Name the following compound and create ionization, linkage and optical isomers: [Au(SCN)2(en)2]CI

A: We are authorised to solve only one question at a time. Please post rest of the questions…

Q: Calculate the energy of a mole of photons corresponding to a wavelength of 300 nm.

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Q: Select the statement that is true about equilibrium reactions. large value for K (K » 1) indicates…

A: The equilibrium constant is the ratio of the concentration of products to that of reactants each…

Q: MgBr A Mg, THF Br ? В ОН CI ? CH3NH2 NHCH3 D ?

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Q: 243 + He → 2 žn + 2 Bk 214 84 Po+ 2 He + 2 _je >

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Q: Calculate the enthlapy of reaction (ΔH) in kJ for the reaction: 2A + B → E       ΔH =? Given these…

A: Answer: Enthalpy change for a chemical reaction is an extensive property, therefore it can be added…

Q: How much heat (in kJ) is required to warm 64.8 grams of ice to steam? The ice starts at an initial…

A: Given that -  Mass of ice = 64.8 g  Initial temperature of ice = -16.2°C  Final temperature of steam…

Q: Provide reagents/conditions to accomplish the following syntheses. Several steps are required in…

A: In this question, we will provide reagents/conditions ( conditions like using solvent or heating )…

Q: A chemical reaction has a rate constant of 0.0157 M²s'. What is the overall orde reaction? a. Cannot…

A: Given-> Rate constant (K) = 0.0157 M-2.s-1

Q: 7. What is the symbol for a positron? +1 e -1 +1

A: Positron is particle which don't have any mass but it has unit positive charge .

Q: 1s22s²2p°3s?3p°4s²3d104p5 is the neutral electron configuration for the element in group [ Select ]…

A: The correct answer is given below

Q: Which salt is a strong electrolyte? O iron (III) phosphate ammonium sulfate O calcium carbonate…

A: To solve this problem we have to know about electrolyte .  Electrolyte are the substance which…

Q: Determine the heats of reaction (DH) for the following reaction: Fe2O3 (s) + 3 CO (g) --> 3CO2 (g) +…

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Q: 1. Melting point technique

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Q: A temperaturas elevadas, el pentóxido de binitrógeno se descompone para producir bióxido de…

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Q: Folate coming from the diet has ---- glutamates attached to the tail of the molecule. more than 1

A: Carbohydrates are found in a wide array of  foods such as sugar, fibre and starches.

Q: pls answer number 3

A: In following 3rd question Na2HPO4 and H2PO4 calculate the weight required to prepare 200ml of buffer…

Q: What is the percent of sodium in sodium chloride?

A: Percent can be calculated using mass of sodium ( Na) and total mass of sodium chloride ( NaCl ).

Q: A. At the composition of 61.9 %wt Sn, no solid phase exists. B. As more Sn is added the mixture…

A: For Pb-Sn phase system, 61.9 wt % is the eutectic composition, i.e. the liquid directly changes to…

Q: In the United states densities are sometimes given in the unit Ib.ft. At 20 °C, what is the density…

A: 453.6 g = 1lb . And 1mL = 1cm3 1 in = 2.54 cm . 1 ft = 12 in. b)  0.225 × 0.0035 = 0.0007875   =…

Q: V. (FREE) R&B x Trapsoul Type X 404 - File or directory not fo x OWLv2 Online teaching an X…

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Q: A sample of a tin containing ore is dissolved in sulfuric acid. The redox titration reaches the…

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Q: 1. Lead (II) Cromate PbCrO4 is a slightly soluble salt with a Ksp = 2.8 x 1013. %3D a. Write the…

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