​Weak base: 25 mL of 0.00255 M hydroxylamine HONH2 (Kb = 1.1 × 10-8) Strong acid: 0.001545 M HNO3.

Q: conjugate acid conjugate base

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Q: Nitric oxide, NO, is formed in automobile exhaust by the reaction of N2 with O2 (from air) N2(g) + ...

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Q: C6H7O6H, Ka = 6.8 × 10-5) and [C6H7O6-] = 13.3 × [C6H7O6H]. what is the pH.

A: pH is equal to negative logarithm of hydrogen ions

Q: 4. Define the following: a. supematant liquid - b, decant -

A: Since you have asked multiple question, we will solve the first question for you.If you want any spe...

Q: On the basis of Kc for the following reaction, would you expect nearly complete reaction at equilibr...

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Q: CHy HyC Br Br CH2

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Q: Which of the following could be a pH of NaOH? a. 9 С. 7 b. 1 d. 6 Which compounds are Arrhenius acid...

A: pH = -log[H+]  [H+] = 10-pH  pH + pOH = 14.0   

Q: There are two steps in the usual industrial preparation of acrylic acid, the immediate precursor of ...

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Q: The Ksp of lead(II) hydroxide, Pb(OH)2, is 1.43 × 10-20. Calculate the molar solubility, s, of this ...

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Q: An aldehyde forms a carboxylic acid by ________.   Question 30 options:   oxidation   reduction

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Q: Consider the titration of 60.00 mL 0.120 M NaHCO3 with 0.250 M KOH. a. Write the balanced reaction w...

A: The reaction of acid and base will produce salt and water. The reaction of the strong base will form...

Q: Determine the relation between the pH values of the two solutions. Select the correct choice below a...

A: pH = -log [H+]  

Q: TUMS®, a form of calcium carbonate often needed after final exams, neutralizes stomach acid accordin...

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Q: What is the pOH of a 0.084 M HNO3 solution.

A: Concentration of HNO3 is 0.084 M  HNO3 ⇌ H+ + NO3-  So, 1 HNO3 will give 1 H+   

Q: ketone

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Q: rite balanced net ionic equations describing each of the following reactions: Precipitation of tin (...

A: Write belanced net ionic equations describing of the following reactions.a) Precipitation of tin (4)...

Q: Express the ratio to three significant figures. ΑΣφ. |] ? rate(Ar) rate(Kr)

A: Given -> Ar and Kr  

Q: CH3CH2OH and CH3-O-CH3 are ------.   Question 17 options:   a pair of enentiomers.   a pair of st...

A: CH3CH2OH and CH3-O-CH3 are 

Q: An aqueous solution is made by mixing 4.3 mL of 0.40 M Co(NO3)2 and 8.7 mL of 12.0 M HCI, and the fo...

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

Q: Consider the given reaction. A(aq)+B(s) – --- C(aq)K=9.40 Suppose 14.9 mol A reacts with excess B in...

A: Given equilibrium constant is 9.40

Q: 11. Compare the bond energies of C-C, C=C, and C= C_Which one takes more energy to break the bonds a...

A: Bond energy is directly proportional to bond strength. 

Q: Using the data in the table, calculate the rate constant of Trial [A] (M) [B] (M) Rate (M/s) this re...

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Q: Name the highlighted chemical group in each molecule. Lewis structure name of highlighted group H H ...

A: A functional group is substance or moiety in a molecule that cause the effect.

Q: In this set of data 116.0, 97.9, 114.2, 106.8, 109.2, 116.0, and 108.3, find the mean, median, mode,...

A: Given,  The set of data: 116.0, 97.9, 114.2,106.8, 109.2, 116.0 and 108.3 The mean is:

Q: Predict the products of the reaction below. That is, complete the right-hand side of the chemical eq...

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Q: 215.0 mol of an unknown gas is stored at a temperature of 1110 K in a large, 395 L container. In at...

A: Pressure is calculated by using ideal gas equation

Q: Consider the reaction: 2NACI + CaC03 + Na2CO3 + CaCl2 Write the equilibrium expression for this reac...

A: Chemical equilibrium is defined as the stage at which both reactant and product are in equilibrium.

Q: is the systematic name of the alkyl halide product?

A: Alkyl halide are formed from substituting hydrogen from halogen.  

Q: Consider the following reaction at 117O K. Hy(0) + co,te) H,0g) + coG) af the reaction is started in...

A: Hydrogen reacts with carbon dioxide to form water and carbon monoxide. The equation for the balanced...

Q: Write a balanced half-reaction for the oxidation of gaseous arsine (AsH,) to aqueous arsenic acid (H...

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Q: Alcohols having fewer than six carbons are soluble in water.   Question 27 options:   False   Tru...

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Q: ow as it ripens D. A&B C. Throwing 50 coins results in all tails 8. According to the third law of th...

A: Third law of thermodynamics states that  Entropy of a pure substance at perfectly crystalline state...

Q: Decide whether each molecule or polyatomic ion is polar or nonpolar. If the molecule or polyatomic i...

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Q: 5. Sucrose is about 42.12% Carbon, 6.48%Hydrogen and 51.4% Oxygen. Determine the mole fraction of ea...

A: To solve this problem we have to calculate the mole fraction of each elements present in sucrose . 

Q: 2. Consider the transition for the H atom from n=4 to n=2. a) What would be the theoretical change i...

A: Given-> n(initial) = 4  n(final) = 2  

Q: Calculate the mass/volume percent composition, or % (m/V), of 4.50 x 10' mL of solution containing 1...

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Q: Using the data in the table, determine the rate constant of the Trial [A] (M) [B] (M) Rate (M/s) rea...

A: Unit of rate constant of second order reaction is M-1 S-1 

Q: Assuming the above reaction is exothermic in the forward direction (toward the product side), predic...

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Q: ne solubility

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Q: conjugate acid conjugate base

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Q: Use the net ionic equations in problems 1 añd 2 sain) 1. a. Write the balanced equations for the hal...

A: Since you have posted multiple questions, the answer for first question is given below. Kindly repos...

Q: Determine whether orange II is insoluble or soluble in the following compounds: 5% NaOH 5% NaHCO3 ...

A: Orange  II is the dye having Phenolic functional group which only makes salt with Strong Base .

Q: Show reagents to synthesize this target molecule from cyclohexane in the retrosynthesis below. HO O=...

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Q: Calculate the pH after addition of 0.00, 10.00, 20.00, 40.00, 41.00, and 50.00 mL of 0.4000 M NaOH i...

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Q: What is the molar solubility of Agl Ksp 8.3 x 1017 in the presence of 0.05 M KI? O 2.34 x 10^(-11) M...

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Q: There are two steps in the extraction of copper metal from chalcocite, a copper ore. In the first st...

A: Given-  First step- 2Cu2S+3O2->2Cu2O+2SO2 Second step- Cu2O+C->2Cu+CO  

Q: To make straight hair curly, the --- bonds holding the protein chains together are reduced.   Quest...

A: Curly straight hair reduces the disulfide bonds that hold protein chains together and creates free S...

Q: A 2.00-L vessel contains 1.00 mol N2, 1.00 mol H2, and 2.00 mol NH3. The reaction is N2(g) + 3H2(g)...

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Q: Choose three objects in your home that are considered as organic compounds. Write down whether it is...

A: Choose three objects in your home that are considered as organic compounds. Write down whether it is...

Q: Measurements show that the enthalpy of a mixture of gaseous reactants decreases by 160. kJ during a ...

A: