What is the connection of polarity to the formation of intermolecular forces of attraction?

Q: Assurhe a sample of krypton is held in an idealized container that can change Its volume and pressur...

A: V1=8L T1=25°C=298K T2=100°C=373K V2=?

Q: Draw the curved arrows and the resulting resonance structure of meta-nitrobenzoate that shows a carb...

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Q: Given a specified level of significance the absolute value of the critical value will be smaller for...

A: Please find your solution below :  One-tailed test allows the possibility of relationship between va...

Q: 3 NO2 (g) + H2O (1) --> 2 HNO3 (aq) + NO (g) Based on the balanced reaction above, answer the follow...

A: Nitrogen dioxide reacts with water to form nitric acid and nitrogen monoxide. The equation for the b...

Q: 1. SiO2(s) + C(s) Si(s) + CO(g)

A: Given- SiO2(s) + C(s) --> Si(s) + CO(g)  

Q: Consider the reaction: IC(g) + Cl2(g) → ICl:(s). The AG° of the reaction is -17.09 kJ/mol. Calculate...

A: Given, ICI(g) + Cl2(g) ➝ ICl3(s) ∆G°rxn = -17.09 kJ/mol = -17.09 × 1000 J/mol = -17090 J/mol Tempera...

Q: When sodium chloride reacts with barium phosphate and sodium phosphate and barium chloride are forme...

A: Given,  6 NaCl + Ba3(PO4)2 -------> 2 Na3PO4 + 3 BaCl2Mass of NaCl = 1000. g  combined with Mass ...

Q: The byproduct of the photo dimerization of benzophenone to benzopinacol is? OH hv Ph Ph OH Ph Ph Ph ...

A: 1.) The photodimerization if benzophenone ho vis radical mechanism. We would write mechanism to dete...

Q: When copper (II) chloride reacts with sodium nitrate, copper (II) nitrate and sodium chloride are fo...

A: Excess reagent will be left after the complete reaction. Percentage yield = (Actual yield÷ Theoretic...

Q: Consider an analyte solution of 50.0 mL of 0.050 M hydrochloric acid, HCl, titrated against 0.10 M s...

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Q: Balance the following redox reactions in acidic solution: 1. ClO3- + SO2  SO42- + Cl-

A: Balance the following redox reactions in acidic solution:

Q: The rate of a certain reaction is given by the following rate law: rate = k Use this information to ...

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Q: In the titration of a weak acid HA with 0.100 M NaOH, the stoichiometric point is known to occur at ...

A: pH range for an indicator is around the its pka value.  So we choose an indicator whoose pka value i...

Q: direction: assign oxidation numbers to each of the atoms in the equation and determine if the reacti...

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Q: The half-life for the first-order conversion of A to B is 56.5 hours. How long does it take for the ...

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Q: Consider the reaction for the formation of aluminum oxide from aluminum and oxygen. 4 Al(s) + 30, (g...

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Q: The reaction of peroxydisulfate ion (Sz0s-) with iodide ion (I ) is S,0g (aq) + 31 (aq) → 2S0,* (aq)...

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Q: Thermochemical equation shows the enthalpy relationships between reactants and products. Enthalpy is...

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Q: КОН НОСН -O(CH3)3 heat H,O Br

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

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Q: 1. A reaction is considered an equilibrium when: a) There is the same amount of reactants and produc...

A: Consider a reaction,  aA+bB↔cC+dD   (assume ↔notate equilibrium).  

Q: c2identify the reducing agent and oxidizing agent in the following reactions

A: Reducing agent is that species which reduces other and oxidise itself and oxidising agent is that su...

Q: What volume of 1.35 MHCI must be added to 0.287 L of 0.323 Mdimethylamine to produce a buffer with a...

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Q: Sort and explain the degree of miscibility of 3 molecules in water: CH3COOH (acetic acid); C2H5OH (...

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Q: A student has a bad cut, what can you give to help them? O a. eye irritant O b. first aid kit Oc. ev...

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Q: When silver metal, Ag, is exposed to hydrogen sulfide gas, H:S, it tarnishes. Is the reaction of Ag ...

A: Silver metal, Ag is exposed to hydrogen sulfide gas, H2S . It tarnishes. Here, we have to identify w...

Q: How many grams of NaOH will you need to add to 5.0 mL of deionized water to obtain a 3.0 M solution?

A: Given that, Molarity of NaOH= 3.0 M volume= 5.0 ml = 0.005 L molar mass of NaOH= 40 g mol-1 mass of ...

Q: 9. 200 g of 25 % NaCl solution have g of NaCl dissolved in g of water.

A: 25% solution means, per 100 g of solution contains 25 g of solute  

Q: Bin +H_O(g) AH = 283.5 kJ %3D

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Q: Vitamin B12, cyanocobalamin, is essential for human nutrition. Its molecular formula is C63H88CON140...

A: Cyanocobalamin is vitamin B12 with molar mass of 1355.38 g/mol 

Q: 14.8 g sample of an aqueous solution of hydrobromic acid contains an unknown amount of the acid. If ...

A: Aqueous solution of hydrochromic acid=14.8g Volume of barium hydraxide=17.2mL Concentration of hydro...

Q: Which alkene is the most stable A D

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Q: 02 Question 1 See page 64 How many atoms of titanium are there in 0.120 mole of each of the followin...

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Q: Part A Write equations for the half-reactions that occur at the anode and cathode for the NaBr (aq) ...

A: Electrolysis  electrolysis, process by which electric current is passed through a substance to effec...

Q: glass container was initially charged with 1.70 moles of gas sample at 4.50 atm and 21.7 C . Some of...

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Q: How many miles of ozone occupy a volume of 3.36 L at STP?

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Q: Based on the table you completed above, decide whether the low solubility of KHT at room temperature...

A: KHT (potassium hydrogen tartrate) is a salt of very strong base KOH and weak acid tartaric acid.  

Q: Suppose that Daniel has a 2.00L bottle that contains a mixture of O,, N,, and CO, under a total pres...

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Q: chemist needs a buffer solution of pH 3.90.  a. Are formic acid (pKa = 3.74) and its salt sodium fo...

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Q: An electrolytic process oxidizes nickel sufide in a two-step reaction NiS:() 2NIS(s) N (aq) + 2NIS()...

A: Second laws of Faraday electrolyte - w= z.i.t

Q: The pH of a 0.016 M weak acid solution is 2.19. What is the percent ionization for this acid?

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Q: Each of the IR spectra below is from one of the following compounds. Match the compound with the spe...

A: By carefully observing the peaks in the given IR spectra, we can determine the functionality present...

Q: The ka of hypochlorous acid is 4.0 times 10^-8.

A: A solution of household bleach contains 5.25% sodium hypochlorite, NaOCl, by mass

Q: change the value of an equilibrium constant?

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Q: For the diprotic weak acid H2A, Kal = 3.8 × 10-6 and K2 = 7.8 x 10-9. What is the pH of a 0.0750 M s...

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Q: A metal crystallizes in a face-centered cubic lattice. The radius of the atom is 128 pm and the dens...

A: The number of atoms in different types of unit cell is independent of radius, density or any other p...

Q: What is the pressure in a 14.0-L cylinder filled with 0.450 mol of nitrogen gas at a temperature of ...

A: Given- Volume of cylinder= 14.0L Moles of nitrogen gas =0.450mol Temperature=315K

Q: what are the possible errors that could be encountered during the analysis?

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Q: The ionization constant, Kb, for weak base, B, is 5.47 x 10-8. What is the pH of a 0.9543 M solution...

A: Given, B(aq) + H2O(l) = BH+(aq) + OH-(aq) B is a weak base. Kb for B = 5.47 x 10-8 Concentration of ...

Q: What is the Ksp expression for the following reaction? Bi2S3(s) ⇄ 2 Bi3+(aq) + 3 S2−(aq) Group of ...

A:   A SOLID cannot express a concentration, and thus the expression simplifies to  Ksp = [Bi3+]2[S2−]3