what mass of KHP would you need in order to use 35.00 mL of 0.400 M NaOH to titrate it?

Q: 8 It is a chemical use to signal the end of reactions in a titration? Select one: a. Indicator b. ca...

A:                                     Answer  It is a chemical use to signal the end of reactions in a...

Q: Consider the following reaction: 2 Al + 3 CuCl2 → 3 Cu + 2 AICI3 The reaction begins with 15.55 g of...

A:

Q: A solution of H2SO4 H2SO4 containing 50.0% H2SO4 by mass has a density of 1.40 g/Ml. Express its con...

A: Given,  Mass percentage of H2SO4 = 50.0%  Density of H2SO4 = 1.40 g/mL  Calculate = ? a). Concentrat...

Q: NO³- + MnO2 → NO2¯+ MnO4- What is the coefficient of water in the final redox reaction if balanced i...

A: Answer: This is a question based on balancing of redox reaction.

Q: molar masses

A: Since you have asked multiparts, we will solve the first three subparts for you. If you want any spe...

Q: An iron ore has a 55% Fe2O3 with 5% moisture content. What is the Percentage of Fe2O3 in a dry basis...

A: Let the mass of ore = 100 g         Mass of Fe2O3 = 55 g     Moisture content = 5 g On drying the ma...

Q: 6 A sample of lead glass is prepared by melting together 20.0g silica , SiO2 and 80.0g of lead (II) ...

A: we are required to find the mole fraction of silica in the glass which is prepared by mixing 20 g of...

Q: Acetylene and oxygen react to form carbon dioxide and water, like this: 2C,H,(g)+50,(g) → 4CO,(g)+2H...

A: Le-chatelier's principle states that if any type of strees is applied at equilibrium then equilibriu...

Q: Calculate the pH of a solution that is 0.052 M in HCl and 0.020 in HClO4

A: Given that,  The concentration of the solution in HCl = 0.052 M And the concentration of the solutio...

Q: 2 What mass of water must be used to dissolve 20.0 grams of ethanol, C2H5OH, to prepare a 0.0500 mol...

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Q: 6. 479.06 K 7. C = 2.998 x 108 m/s 8. 1000 L per m3 9. 7 mmol 10. 956 torr

A:

Q: Determine the rate constant for this reaction if the temperature is raised to 100.0 °C, assume that ...

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Q: 1. Briefly explain why water is considered as the universal solvent. 2. Using the concept of IMFA, a...

A: We know water is the universal solvent.Let's discuss why.And also we have to discuss why the differe...

Q: 5. For the following pairs of species, which is the strongest nucleophile in acetone? Explain.

A: Nucleophilicity is the tendency of the nucleophile to donate electron to an electron deficient speci...

Q: Write your answers Iha shuit DUnu i upci Box FINAL ANSWER and SHOW YOUR SOLUTIONS Phosphorus acid (H...

A: Given unbalanced equation is :  PI3 (s) + H2O (l) ------> H3PO3 (aq) + HI (g)  Given mass of PI3 ...

Q: (Q95) Given the hypothetical reaction A (g) 3 B (g), that has an equilibrium constant of Keg 0.173....

A: Given :- For the reaction., A  <=====>  3B [A] = 0.442 M [B] = 0.395 M Keq = 0.173   

Q: Phosphorus trichloride is produced from the reaction of Phosphorus (P.) and chlorine. P4 C2 - PCI: +...

A: Given reaction ---  P4 + Cl2 ----> PCl3  First of all balanced the reaction then after calculate ...

Q: Which would you expect to have the higher melting point (or boiling point): C,H,8 or C,H,? Explain. ...

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Q: Express in similar unit and in lowest term 3,000 grams to 5 kilograms

A: First of all we need to convert the given ratio in fraction then convert both the values in similar ...

Q: 11  A type of solutions that contains the maximum amount of solute that is capable of being dissolv...

A: Solution has two part- a solvent and a solute. There are various types of solution such as unsaturat...

Q: e AH FAY

A:

Q: A voltaic cell that uses the reaction PdCl42−(aq)+Cd(s) → Pd(s)+4Cl−(aq)+Cd2+(aq) has a measured sta...

A: Given reaction is :  PdCl42- (aq) + Cd (s) -----> Pd (s) + 4Cl- (aq) + Cd2+ (aq)  Standard cell p...

Q: True or false: The ionization energies of the Group 3A family is lower than the Group 2A family

A: Given,  The ionizatiThe ionization energieson energies of the Group 3A family is lower than the Grou...

Q: N204(9) = 2 NO2(g) Colorless Brown gas gas

A:

Q: Which one has the lowest vapor pressure and why? a. Alcohol b. Sea water c. Water d. Mercury e. Dead...

A: Which one has the lowest vapour pressure and what is the behind of it.the answer and explaination is...

Q: Fill in the blanks: Progress of the reaction This is the reaction diagram of reactant A converted to...

A: Endergonic and exergonic reactions Exergonic reactions are also called spontaneous reactions, becaus...

Q: A chemist determines by measurements that 0.055 moles of chlorine gas participate in a chemical reac...

A:

Q: Useful Constants 1.055 × 10-34 h. Js 6.626 × 10-34 9.109 x 10-31 1.602 x 10-1D 8.854 x 10-12 Js me k...

A: Given data:  h = 6.626 x 10-34 Js me = 9.109 x 10-31 kg q = 1.602 x 10-10 C  

Q: Give 15 differences between organic and inorganic compounds

A: Organic Compounds : Organic compounds are characterized by the presence of carbon atoms in them. Or...

Q: When 12.0 mL of a 8.53x10-4 M potassium carbonate solution is combined with 25.0 mL of a 8.81x10-4 M...

A: Solution is given below in next step 

Q: Design a procedure on how you will prepare 1.25 M table sugar (C12H22O11) solution and 1.25 M table ...

A:  To prepare 1.25 M table sugar (C12H22O11)solution and 1.25 M table salt (NaCl) solution diluted to ...

Q: 1.3334 grams of Aluminum chloride was dissolved in distilled water up to 100 mL. What is the molar c...

A:

Q: consider the reaction 2A + 2B + C -›D + 3E A plot of Ln (pressure in torr) versus 1/ T (in kelvin) p...

A:

Q: or

A: In this question we have to explain that the correct option of above statements with suitable reason...

Q: Metallic calcium crystallizes in a face-centered cubic lattice, and the atomic radius of calcium is ...

A:

Q: The following data were obtained for the reduction of species R to R¯ in a stirred solution at a 0.1...

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Q: A 0.1799-g sample of an organic compound was burned in a stream of oxygen, and the CO, pro- duced wa...

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Q: sider the following reaction: Mg + F2 MgF2 eaction starts with 31.58 g of Mg and 51.54 g of F2? g MG...

A: Limiting reagent is mg

Q: Which of the following is not attributed to boiling? Select one: a. Rapid process b. Occurs at a boi...

A: Boiling is the conversion of liquid into vapour. Boiling of a liquid takes place only at the boiling...

Q: Why pi(π) bond needed a longer wavelength than the sigma bond?

A: In chemistry, all the bonds are generally classified in two two major groups i.e, ionic and covalent...

Q: Calculate the mass of Kr in a 1.49 L cylinder at 71.3 C and 1.61 bar. mass:

A:

Q: NO3– + MnO2 → NO2–+ MnO4– Identify the reducing agent.

A: Adding oxygen is called oxidation and removing of oxygen is called reduction

Q: A solution was made by dissolving 3.75 g of a solute in 108.7 g of acetone . The solution boiled at ...

A: Given data,Mass of solute=3.75gMass of acetone=108.7gBoiling point of solution=56.58oCBoiling point ...

Q: Propose a synthesis of the following: A) OH осн, но- B) CH, CH3 H3C OH H3C. CH H3C.

A: We are required to  design  synthesis for a certain chemical reaction using different reagent to pro...

Q: Procedure:  Using different references or resources (Books, e-books, journals and internet)  Ident...

A:

Q: Compute the empherical formula of the following: a. 19.16 Sn and 80.9% I b. 25.9% Fe and 74.1% Br

A: With the help of percentage of composition of elements and their atomic masses we can determine the ...

Q: Predict the equilibrium partial pressure of HBr in the reaction described below by constructing an e...

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Q: Normality

A:

Q: A solution was prepared by dissolving 1.058 g of NAOH pellets with 100 mL of distilled water and tra...

A:

Q: chromate/dichromate system is prepared  (Refer to the picture) Predict the shift in direction of t...

A: Note: please repost other parts separately to be answered as per company policy we are supposed to a...

Acid Base Titration

An acid-base titration is the method of quantitative analysis for determining the concentration of an acid and base by exactly neutralizing it with a standard solution of base or acid having known concentration.