What is the molarity of a solution prepared using the given amount of solute and total volume of solution?   a. 2.9 mol of NaOH in 1.59 L of solution:     b. 0.57 mol of KNO3 in 790 mL of solution:

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A: Answer of the question given below, 

Q: draw all the resonance structures for each of the above species. be sure to include the curved arrow...

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Q: Carbon disulfide burns in air, producing carbon dioxide and sulfur dioxide. CS2 (1) +302(9) CO2 (9) ...

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Q: The shampoo bottle contains 435ml of gas, under a pressure of 1.10 atm, at a temperature of 30.0°C. ...

A: Given :-  Initial pressure = 1.10 atm  Initial volume = 435 mL Initial temperature = 30.0°C Final pr...

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Q: A 360-g piece of rebar (a steel rod used for reinforcing concrete) is dropped into 425 mL of water a...

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Q: In an experiment involving the extraction of essential oils from a plant, 7.5 mL of benzene (C6H6, 7...

A: Volume of hexane = 25.00 mL Volume of benzene = 7.50 mL Density of benzene = 0.8765 g/mL Density of ...

Q: B) A 500-mg Feosol tablet contains 0.2750 µg FESO."6 H;O. D How many moles of FeSO4*6 H:O are presen...

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Q: Use a table of standard thermodynamic data calculate the Soreaction of neutralization for phosphori...

A: Standard enthalpy of formation, ∆Hof (kJ/mol), OH-(aq) -230 kJ/mol H+(aq) 0 H2O(l) -286 kJ/mo...

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Q: Identify the reactant that gets oxidized in the following reaction. 2CIO3- (aq) + C2O42- (aq) + 2H2O...

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Q: engagenow.com/ilrn/takeAssignment/takeCovalentActivity.do?locator%=as hio... The Met at Fashio... AZ...

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Q: If 0.250 L of a 6.00 M HNO3 solution is diluted to 2.00 L, what is the molarity of the new solution?

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Q: A gas sample at a certain pressure and absolute temperature occupies a volume of 0.5 L. If the tempe...

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Q: For the reaction SO3(g) + H2O(g) = H2SOa(g), a mixture of 1.00 M SO3 and 1.00 M H2O are added to a r...

A: Given-> Initial molarity of SO3 = 1.00 M Molarity of H2O = 1.00 M Concentration of H2SO4 at equil...

Q: 3. What is the molar concentration of nitric acid (63.0 g/mol) in a solution that is 68.10 % HNO3 (w...

A: Given that, Molar mass of HNO3 = 63.0 g/mol percentage of composition of solution = 68.10 % Specific...

Q: 0.15- 0.05 0.02 0.04 0.06 0.08 t (s) Jse this graph to answer the following questions: What is the h...

A: Decomposition of ammonia to form hydrogen and nitrogen gas is a first order reaction. This means tha...

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Q: Assign a structure based on the following formula and 'H NMR. C4H100 |3H ЗН 2H 1H 1H PPM

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Q: ) Draw a possible arrangement of the molecule below as it cyclizes using a Hayworth projection. сно

A: Draw a possible arrangement of the molecule below as it cyclizes using a hayworth projection.,

Q: If treated with strong aqueous acid, what might happen to the molecule? Show the mechanism step by s...

A: In presence of strong acidic condition  ,ether linkage breaks and alcohol formed.

Q: 5. Balance the following reaction. HCl(aq) + KMn04 (aq) +H2O2 (aq)MnClz (aq) +02 () + KCI (aq) + H20...

A: Balanced equation can be defined as the equation in which equal number of atoms of each element are ...

Q: Compare two solutions. Sort the answers to correctly describe each solution. KF dissolved in water C...

A: KF is an ionic compound made up of  cations (K⁺) and anions (F¯) and, when such solid compounds are ...

Q: 1. Calculate the enthalpy of reaction (NOT molar enthalpy) for the combustion of ethene Answer: 2. U...

A: ∆Hf0 C2H4(g)=52.3 kJ/mol∆Hf0 CO2(g)=-393.5 kJ/mol∆Hf0 H2O(g)=-241.8 kJ/mol∆Hf0 O2(g)=0 kJ/mol

Q: According to the balanced reaction below, calculate the quantity of moles of NH3 gas that form when ...

A: 3N2H4(l) →4NH3(g) + N2(g)  

Q: Determine the molar mass of CH;OCH3. Provide an answer to two decimal places.

A: The molar mass of dimethyl ether is 46.06 g/mol.

Q: 3. A solution that may contain any of the group III cations. Treatment of the solution with CIO in a...

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Q: . A solution has higher molarity in lower temperature. Volume also increases with mixing. . Anions a...

A: 1)  True to A As molarity is dependent on volume (mol/L) and volume rises as temperature does, molar...

Q: Question 3 The rate constant for a reaction varies between 0.505 L-mol-1.s-1 at 325°C and 2.45 L-mol...

A: Chemical kinetics can be defined as the branch of chemistry that deals with rates of chemical reacti...

Q: A 32.2 g of titanium bicycle part is added to 75.0g of water in a coffee-cup calorimeter at 50.0 C a...

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Q: For a first-order reaction, a straight line is obtained from a plot of In(t) versus [A] [A] versus t...

A: For a first-order reaction, a straight line is obtained from a plot of ---

Q: Enumerate

A: Enumerate the 4 Guidelines of ICH.,

Q: In an experiment involving the extraction of essential oils from a plant, 7.5 mL of benzene (C6H6, 7...

A: Volume of benzene = 7.5 mL Density of Benzene = 0.8765 g/mL     Mass of Benzene = Volume * Density  ...

Q: Which of the following statements explains why systems naturally progress toward higher entropy? A) ...

A: According to second law of thermodynamics, entropy of a system always increases due to natural proce...

Q: Consider these compounds: A. Ba3(PO4)2 B. PbCro4 C. FezS3 D. Cuco3 Complete the following statements...

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Q: A dilute HCI solution is added to sodium carbonate in a closed flask (5.0 L). After the temperature ...

A: 3. HCl reacts with Na2CO3 as per the following chemical reaction:   2HCl(aq)+Na2CO3(aq)→2NaCl(aq)+CO...

Q: Chemistry What does a melting point range tells us about the purity of a product?

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Q: Consider the following system at equilibrium where H° = -108 kJ, and Kc = 77.5 , at 600 K: CO (g) +...

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Q: Given the reaction; determine the reagents needed a.) H3O“) and catalytic Hg(-2) b.) (1) BH3 in THF ...

A: Conversion of alkyne to carbonyl.  

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Q: In air, nitric oxide gas reacts with oxygen to produce nitrogen dioxide, which appears brown in colo...

A: Given, Reaction : 2NO(g) +O2(g)⇌2NO2(g) mass of nitric oxide = 0.551 g

Q: (BFN = (8)F0÷ + (3%OS= (3FOS NO(g) 50(g) AH° = -90.2 kJ (a) (b) AH° = +98.9 kJ Using Le Chatelier's ...

A: Exothermic reaction are those in which heat is released and endothermic reaction are those in which ...

Q: polythene, Polyvinyl chloride and nylon are 3 examples of polymers have been given choose further 3 ...

A: A polymer is a large molecule  or macromolecules which essentially is a combination of many monomers...

Q: 20. Answer the question below. Use the rubric in the materials for help if needed. Find the percent ...

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Q: Chemical reactions if reversible can be used to give electrical energy for many numbers of cycles. J...

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Q: Repeat unit Explain why the polymer is appropriate for its use. Include the properties the polymer e...

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Q: The sulfate ion level in a municipal water supply is given as 46.1 ppm. What is [SO42-] in this wate...

A: Answer: Concentration of sulfate ion given is 46.1ppm which means in 106g solution, 46.1g sulfate io...

Q: ) What four attributes must one have for a primary standard? b) State which chemical used in this l...

A: a) The four attributes for a primary standard are :-  i) High purity. ii) Stability (low reactivity)...