Instructions: Complete the table below.

Q: For the first-order decomposition of N;Os at 340 K where k = 5.80 × 10-3s-', calculate the concentra...

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Q: Che identity of the

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Q: A sample of 7.92 g of Mg(OH)2 is added to 24.2 mL of 0.225 MΗΝΟ, . Part D How many moles of HNO3 are...

A: Given: Mass of Mg(OH)2 = 7.92 g. Concentration of HNO3 = 0.225 M And volume of HNO3 taken = 24.2 mL ...

Q: Q4. Indicate how many Pi electrons each of the following compounds and label each as aromatic, nonar...

A: We have find out the pi elections and aromatic, anti aromatic , non aromatic compounds

Q: What is the hydronium-ion concentration of a 1.11 x 104 M solution of p-bromobenzoic acid, BrCgH4 CO...

A: concentration of p-bromobenzoic acid =1.11×10-4 MKa = 1.00 ×10-4                           Br-C6H4CO...

Q: Refer to the diagram below. Key projectile A projectile B projectile C Which projectile was launched...

A: Hence option C is correct that is projectile C. 

Q: 22. Synthesis! Using alkanes and/or cycloalkanes of six carbons or fewer (as your source of carbons)...

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Q: Calculate the percent composition of the product you made. Hint: You must know the identity and. mas...

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Q: A solution is made by dissolving 0.550 mol of nonelectrolyte solute in 789 g of benzene. Calculate t...

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Q: The heat of vaporization of hexane is 30.8 kJ. mol-1. The boiling point of hexane at a pressure of 1...

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Q: a An isotope of element A contains the same number of neutrons as are found in an atom of $V. The is...

A: Given,  An isotope of element A contains the same number of neutrons as are found in an atom of 51V ...

Q: O, 9-(2-phenylethenyl)anthracene can exist as a pair of diastereomers as given below: H H. E-isomer ...

A: The nature of vinylic hydrogen of E and Z isomers of 9-(2-phenylethenyl)anthracene is needed to be d...

Q: The following experimental data was collected for a reaction between two new compounds, X and Z. Tri...

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Q: COBr2 is formed when CO reacts with Br2. Given the reaction CO(g) + Br2(g)  COBr2(g) , If [CO]0 = .5...

A: Given data : [CO]o = 0.50 M [Br2]0 = 0.40 M Kc = 23

Q: How would you make a 1 mL 0.8% Tween-20 solution in PBS from a 10% stock solution?

A: Tween-20 is polysorbate 20 with molecular formula C58H114O26 Its molecular weight is 1226g/mol Conce...

Q: Evalúa el conmutador [A, B), considerando las siguientes situaciones: a) A= d/dx B=x f(x)=xe2 bA=x B...

A: To calculate the commutators , we would use the formula . 

Q: For the equilibrium reaction PCl5(g) PCl3(g) + Cl2(g), the equilibrium constant Kp is 0.497 at 500K...

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Q: Using titration reaction employing normality concentrations, what is the design instrument mathemati...

A: Answer: In the titration with the help of the solution of known concentration, we find out the unkno...

Q: A student determines [FeSCN2+] is 0.00011 M at equilibrium. If the initial concentration of Fe3+ was...

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Q: a greater impact on the half-life of the reaction, H" or H2O2? H

A: In this question we have to explain that which has a greater impact on the half- life of the reactio...

Q: A. Rounding Off A.1 Rounding A student rounded off the following calculator displays to three signif...

A: Rules for significant figure  All non zero integer are significant  Exact number have unlimited numb...

Q: Dinitrogen pentoxide forms from its elements by the following balanced chemical equation: 4 NO2 (g)...

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Q: Name the molecule below: * NH, F ОН

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Q: How many moles of H are in 8.45 moles of C6H12O6? - Balance the following chemical equation: Al(NO...

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Q: Suppose you have an 8-hour ozone value of 0.088 ppm, and a PM2.5 value of 35.7 pg/m3. The AQI value ...

A: AQI stands for Air Quality Index which serves as a means to measure the extent of Air Pollution.

Q: What is likely the type of that dissolved solute in the cells? (potatoes or sweet potatoes)

A: The solute  named sucrose is present. 

Q: 1. The reaction between ozone and nitrogen dioxide at 231 K is first order in both [NO2] and [O3] 2 ...

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Q: The boiling point of an aqueous solution is 101.21 °C. What is the freezing point? Consult the table...

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Q: What is the minimum pressure in kPa that must be applied at 25 °C to obtain pure water by reverse os...

A: Given data :  Temperature (T) = 25oC                          T= (25+273)k                          ...

Q: the hext question. Henry collected a sample of oxygen gas weighing 20 g. Initially, the gas is maint...

A: Since you have posted multiple questions as per guidelines we can answer only one. So if you want re...

Q: Name the following compound Ho CH3 ュ-う-2Hコ-Hコ-HO CH3 2CH2 -CH2-ċ - c cHz CH3 -CH3 CH3

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Q: A voltaic electrochemical cell is constructed using the following reaction. The half-cell components...

A: The cell compartment in which the chemical reactions occur at the corresponding half cells to produc...

Q: In each reaction box, select the best reagent and conditions from each list. 1. reagent 1 2. reagent...

A: The given transformation involves two Friedel-crafts reactions and one reduction.  

Q: a. Choose the item that correctly describes the oxidizing agent and the reducing agent in the reacti...

A: The addition of electrons or decreases in the oxidation state is known as a reduction reaction and t...

Q: Suppose you have three different metals, A, B, and C. When metals A and B come into contact, B corro...

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Q: 60.0 mL of a 0.800M NaCl solution is mixed with 80.0 mL of a 0.500M KBr solution. What is the new co...

A: Answer: Molarity is an intensive property which is the ratio of two extensive properties, moles and ...

Q: U-235 collided with a neutron resulting to a nuclear fission producing La-145, Br-88, neutrons and e...

A: Answer: Amount of energy produced can be calculated by finding out the mass lost during the formatio...

Q: All of the following given are colligative properties except ? Select one: a. Boiling Point Solution...

A: Given; To identify the option which is not a colligative property.  

Q: PClis (s) + H20(1) — РОСІ3 (1) + 2HCI(ag) When 81.52 g of phosphorus pentachloride reacts with exces...

A: Mass given of PCl5 = 81.52 g  Molar mass of PCl5 = 208.24 g/mol  Molar mass of HCl= 36.49 g/mol

Q: A tiny sample of an aqueous solution of two substances R and P is sketched below, as if it was under...

A: The equilibrium constant of a chemical reaction is the value of its reaction quotient at chemical eq...

Q: half-life

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Q: 190g = 0.42lb How does your experimental factor compare to the standard conversion factor of 454 g/l...

A: Given: Experimental relation => 190 g = 0.42 lb.  

Q: 2 Ni(NO3)3 + 3 K2SO4 → Ni2(SO4)3 + 6 KNO3 How many moles of KNO3 are produced if 345 g of Ni(NO3)3 ...

A: How many moles of KNO3 are produced if 345 g of Ni(NO3)3 reacts?

Q: 1. A student prepares a 600.0 mL of 500.0 ppm of glucose solution. What volume of this solution (in ...

A: Given,  Volume of the solution = 600.0 mL  Concentration of glucose solution in ppm = 500.0 ppm  Wha...

Q: Solve all parts otherwise I will downvote...

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Q: Enter your answer in the provided box. Determine the resulting nitrate ion concentration when 80.0 m...

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Q: A cylinder contains 29.0 L of oxygen gas at a pressure of 1.7 atm and a temperature of 280 K . How ...

A: Given Volume(V) =29L Given pressure(P)=1.7atm Temperature(T)=280K Gas constant(R)=0.0821Lk-1atm mol-...

Q: The neutralization reaction between hydrochloric acid and calcium hydroxide produces calcium chlorid...

A: Solution-

Q: A chemist wants to prepare 0.670 M HCI. Commercial hydrochloric acid is 12.4 M. How many milliliters...

A: • The values provided in the question are:-       i) Initial concentration of HCl solution, M1 = 12....

Q: The ratio of an observed measurement of colligative property for a solute in a solution to the value...

A: The solute and their properties are discuss in the coligative properties , in which amoubt of solute...