A 0.100 mol L- solution of ethylamine (C2H5NH2) has a pH of 11.87. Calculate the Kp for ethylamine. Express your answer numerically using two significant figures. • View Available Hint(s) Kb =

Q: Calculate the molal concentration, m of a solution that contains 12g of Magnesium hydroxide, mg (OH)...

A: Answer: Among different ways of representing the concentration of a solution, molality is one method...

Q: H3O* CIF3 PF5

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Q: 10.0g of ice at 0.00*C is mixed with 25.0 g of water at 35.00*C in a calorimeter. What is the final ...

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Q: w the product(s) for the following reaction. (Z)-3-hexene + MCPBA nich reagent(s) and/or condition(s...

A: 1) (Z) - 3- hexene reaction with mCPBA 2) Ring opening of epoxide 

Q: A 1.000 g sample of octane (C8H18, molar mass = 114.23 g/mol) is burned in a bomb calorimeter contai...

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Q: How many of the following species are stabilized by resonance? O 2 O 1 O 4 O 3

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Q: QUESTION 3 Use Hammond's postulate to determine which alkene in each pair would be expected to form ...

A: The correct option are as follows:  

Q: Specify the configurations (R or S) at ALL chiral centers in the molecules below. Please note that s...

A: R and S- configuration is named on basis of CIP rule.

Q: Hgfghh

A: In this ques nothing is written except hgfghh. Pls give me more information.

Q: In the laboratory a student combines 32.6 mL of a 0.431 M cobalt(II) fluoride solution with 22.6 mL ...

A: The final concentration of Cobal (II) cation can be determined by the total moles of Cobalt(II) diss...

Q: Construct the expression for Kc for the following reaction. 4 HCI(aq) + O:(g) = 2 H:O(1) + 2 Cl:(g) ...

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Q: Calculate the most probable speed of oxygen (O2) molecules in a gas at T = 334 K,   O2 atomic mass ...

A: Solution                                           Given that                 Most probable speed =...

Q: When amino acids are brought to the ribosome by the tRNA so a peptide bond can be formed, what is th...

A: tRNA structure is a single stand structure that is generated from DNA double helical structure that ...

Q: What is the mass of 7.24x10 to the 23rd formula units of barium oxide?

A:

Q: A chemist determines by measurements that 0.035 moles of chlorine gas participate in a chemical reac...

A: Moles of Cl2= 0.035 moles  Molar mass = 70.90 g mol-1 Then,    

Q: Construct the expression for Kp for the following reaction. N:(g) + O:(g) = 2 NO(g)

A: Given :-  N2(g) + O2(g) <----> 2NO(g)  To write :-  Kp expression for given equilibrium equati...

Q: (4) a heterogeneous mixture 3 What is the concentration of AgCl in an aqueous solution that contains...

A: Concentration can be calculated in terms of parts per million (ppm) . The ppm is given below

Q: Determine the molar concentration of Cl^{-} ions in 6.16E-1 M CaCl_{2}(aq).

A:

Q: The equilibrium constant for the following reaction is K = 53.9 at a given temperature. If 1.21 mol ...

A: Answer: Equilibrium constant expression for any equilibrium is the ratio of active masses of product...

Q: What is the concentration of a formic acid (HCHO,) solution with a pH = 3.15? The K, of formic acid ...

A: given :- pH of solution = 3.15                Ka of formic acid = 1.8 × 10-4 to calculate :- concent...

Q: Match the units with the correct term from the following emissions equation: I = P x A x EI x CI

A: A question based on environmental pollution that is to be accomplished.

Q: From the following reactions, determine the reaction that gives K, = Kc. H2 (g) + 12 (g) = 2HI (g) O...

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Q: Can someone expain what it means when it says: draw a better resonance structure than the one shown ...

A: Resonance structure: If the Lewis structure of a molecule or ion cannot explain by a single structur...

Q: From pyridine and any other organic or inorganic reagent synthesize the following molecule

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Q: This is the chemical formula for methyl tert-butyl ether (the clean-fuel gasoline additive MTBE): C...

A: Given,  Methyl tert-butyl ether,  Chemical formula: CH3OC(CH3)3 24.7 moles of hydrogen. 

Q: . How many oxygen atoms are in 76.3 g N2O4? Conversion must be set-up in one step using dimensional ...

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Q: 1 O I and Il only O all of them O III only I, II, and II only none of them QUESTION 10 Which of the ...

A: With the addition of water or hydration bof  alkynes can be hydrated to form enols that spontaneousl...

Q: Now it's your turn to practice retrosynthesis and forward synthesis using the reactions from Ch. 7 a...

A: Hydroboration-oxidation of alkene gives Anti-marknonikov's product(terminal alcohol).  Oxidation of ...

Q: What is the concentration of AgCl in an aqueous solution that contains 0.012 grams of AgCl in 8000gr...

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Q: Nitrogen monoxide and oxygen react to form nitrogen dioxide. Consider the mixture of NO and Og shown...

A: Number of molecules of NO2 can be determined from the molecules of reactants present.

Q: Based on the initial rates given below, determine the rate constant, k for the following reaction. N...

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Q: What is the configuration of the chirality centre indicated with the star? OH но O Re OR OS O Second...

A: We have find out chirality centre configuration

Q: Ht HO コーH) H. msihum

A:

Q: A chemist carefully measures the amount of heat needed to raise the temperature of a 506.0 g sample ...

A: Given  Mass (m)= 506.0 g  Initial temperature (Ti) = -2.4 °C Final temperature (Tf) = 21.6 °C Heat n...

Q: At a certain temperature the vapor pressure of pure water is measured to be 233. mmHg. Suppose a sol...

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Q: 2) Identify the key IR peaks in the following molecules: OH EN

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Q: How many grams are in 0.743 mol of Al? Express your answer to three significant figures.

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Q: a stuent titrates 50 mL of saturated calcium sulfate against 34.75mL o 0.115M NaOH to reach her equi...

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Q: Sort the following conformations of butane from most stable to H H H H C H H H. H. H C-CH H H. 1) 2)...

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Q: Based on the reaction below, if 1.15 M of CO and H,0 and 2.50 M of CO, and H2 are added to a sealed ...

A: If the concentration of product is larger than the equilibrium concentration of product then the equ...

Q: Write the balanced chemical equations representing the following reactions. Identify the (a) type of...

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Q: QUESTION9 Which of the following alkenes yield(s) 3-bromo-3-methylpentane as the major product upon ...

A: Addition of HBr on unsymmetrical alkenes follows markovnikov addition rule.

Q: Calculate the number of nitrogen atoms in a 90.0 g sample of hydrazine (N,H,). Be sure your answer h...

A: The number of moles is calculated using following equation: number of moles=given mass molar mass ma...

Q: ) On any clean sheet of paper, draw both the condensed and line-bond structure of the following comp...

A: To draw both the condensed and line-bond structure of the following compounds.,  

Q: Silver chloride has Ksp = 1.8 × 10−10. What is its molar solubility in water?   a. 9.5 × 10−6 M  ...

A: Given data is as follows: The solubility product of silver chloride Ksp=1.8×10-10 The molar solubili...

Q: For the balanced chemical reaction 4Al + 3O2 → 2Al2O3 how many grams of Al2O3 can be made by react...

A: Balanced reaction is:4 Al + 3 O2 --> 2 Al2O3 from above reacton,mol of Al2O3 formed = (2/3)*mol o...

Q: REACTION WITH SODIUM 1. Place 2 mL of each of the following alcohols in separate dry test tubes: eth...

A: The reaction are as follows:  

Q: their IUPAC names?

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Q: Nitrogen monoxide and water react to form ammonia and oxygen, like this: 4 NO(g)+6H2O(g) → 4 NH3(g)+...

A: Answer: This question is based on Le-chatelier's principle according to which, on changing any param...

Q: HCIO is a weak acid (K, = 4.0 × 10-8) and so the salt NaCIO acts as a weak base. What is the pH of a...

A: