What are the types of gravimetric methods? Give an examples where each method is used in an analysis. What is particulate gravimetry? When do we use this technique?

Q: A 100.0 mL buffer solution is constructed using 0.035 M HX, a weak acid, and 0.045 M NaX. Ka, HX = 4...

A: Since you have asked a question with multiple sub-parts, as per our company guidelines we are suppos...

Q: ViS2 (s) = Vi** (aq) + 2S²-(aq) K. = 3.64 x 10-8 What is the concentration of Vi*(aq) in a solution ...

A:

Q: 9. The % w/w of I- in a 0.2144-g sample was determined by Volhard titration. After adding 50.00 mL o...

A:

Q: Titrations are generally both more accurate and more precise the smaller the concentration of titran...

A:

Q: and carbon dioxide after ozonolysis HO. after reacting with BH, and H,O, KOH

A: Given,  And  Give reactants of the given products .   

Q: tant values if needed for this question. A mixture of nitrogen and xenon gases, at a total pressure ...

A:

Q: 13. Compute for the Relative Neutralizing power of Calcium hydroxide (CaOH2). * 1.724 % 172.4 % 17.2...

A: Formula to determine relative neutralizing power is RNP1× M1 = RNP2× M2 Where RNP = relative neutral...

Q: 3. What is/are the pairs that cannot exist together in a mixture? Why can't those pairs exist?

A: 3. Reaction mixture is made when two or more substances are combined , but not combined chemically. ...

Q: For the following reaction, if the rate of disappearance of O2 is 0.0450 mol L-1s-1, what is the rat...

A:

Q: What is the pressure in a 14.0-L cylinder filled with 0.450 mol of nitrogen gas at a temperature of ...

A: Given- Volume of cylinder= 14.0L Moles of nitrogen gas =0.450mol Temperature=315K

Q: What is the Ksp expression for the following reaction? Bi2S3(s) ⇄ 2 Bi3+(aq) + 3 S2−(aq) Group of ...

A:   A SOLID cannot express a concentration, and thus the expression simplifies to  Ksp = [Bi3+]2[S2−]3

Q: 9. The % w/w of l- in a 0.2144-g sample was determined by Volhard titration. After adding 50.00 mL o...

A: amount of AgNO3 =50 mL X 0.04980 M =2.49 mmol amount of KSCN = 22.76 mL X 0.05322 M =1.2112 mmol  

Q: Hydrogen and carbon dioxide gases react at a high temperature to give water and carbon monoxide: H2(...

A:

Q: A buffer solution is prepared by dissolving 1.51 g of NH3 (MM= 17.0, Kb= 1.8 x 10^-5) and 3.85 g of ...

A:

Q: A 0.8102-g sample of impure Al2(CO3)3 decomposed with HCl; the liberated CO2 was collected on calciu...

A:

Q: Which alkene is the most stable A D

A:  

Q: Part A Write equations for the half-reactions that occur at the anode and cathode for the NaBr (aq) ...

A: Answer: These are the reactions involved with electrolysis process of given substances where at anod...

Q: Determine the enthalpy of reaction (DHpxn) in kJ/ mol H20 formed if an acid/base neutralization if 1...

A: We have to predict the enthalpy of the reaction.  

Q: iven that the density of air at 740 Torr and 27C is 1.146 g/L, calculate the mole fraction and al pr...

A:

Q: A voltaic cell consists of a Zn/Zn2+Zn/Zn2+ half-cell and a Ni/Ni2+Ni/Ni2+ half-cell at 25 ∘C∘C. The...

A: Answer: This question is based on the Nernst equation which is shown below: Ecell=Ecell°-0.059nlog[Z...

Q: sample of a weak acid with a strong base (titrant). What is the relative pH at

A: In the titration of weak acid with strong base then at equivalence point salt of weak Acid-strong ba...

Q: How much work is done by a balloon that contracts from 1.50 L to 0.100 L under an external pressure ...

A: Given-> V1= 1.50 V2= 0.100 L Pext = 1.25 atm  

Q: 1. The Chemical structure of 5-Bromo-4-Chloro-1- methylcyclohexene is А. Вr CI В. Вг CI С. Вг Br. D....

A:

Q: (References] Use the References to access important values if needed for this question. The followin...

A:

Q: What should be left in the locker before entering the laboratory? O a. all of the above O b. cellpho...

A: While working on laboratory some things has to be in mind. Some precausion should be taken as it wil...

Q: Arrange the compounds below in order of increasing acidity. Sttart with the least acidic compound. C...

A: Given acids are : Arrange the molecules in order of increasing acidity = ? Options are :  

Q: In the lab, you are not allowed to : O a. all of the above O b.work without permission from the teac...

A:

Q: Write the equation for the preparition of soap from stearic acid and NaOH. Explain the reaction.

A: Preparation of soap from stearic acid and NaOH is a process called saponification. 

Q: The table below shows the temperature data for a corn field in the month of April. From thace data, ...

A: Growing degree units : During the growing season of plants and crops , it is the unit to monitor gro...

Q: In predicting which side of an equilibrium is more favored, the factor concerned with probability is...

A: A question based on equilibrium concept that is to be accomplished.

Q: The work function for uranium is 5.768 X 1019 J. Determine the kinetic energy of an electron that ha...

A: This is an example of Einstein Photoelectric Effect. The kinetic energy(KE), energy absorb by metal ...

Q: Br `NO2

A: Given :-  Benzene → 4-bromo-2-nitrobenzoic acid  To determine :-  reagents that are responsible for ...

Q: 4. 252O32- (aq) + I2 (aq) -> S4O62- (aq) + 21- (aq)

A: A reaction in which oxidation and reduction takes place simultaneously is called a redox reaction 

Q: direction: identify the reducing agent and oxidizing agent in the following reactions

A: We have to identify the oxidising and reducing agent  Oxidation - loss of an electron , oxidation st...

Q: What is the endpoint of titration O W here there is no acid Where there is no base When the volume o...

A:

Q: The electron affinity of an element is typically defined as the energy change for the choose your an...

A: Electron affinity- the amount of energy liberated when an electron is added to a neutral atom to for...

Q: For a first-order reaction, which expression describes the relationship between the rate constant, k...

A:

Q: Suppose that Daniel has a 2.00L bottle that contains a mixture of O,, N,, and CO, under a total pres...

A:

Q: 11. A 101.3-mg sample of an organic compound known to contain Cl is burned in pure O2 and the combus...

A:

Q: A 1.46 mol sample of CO2 gas is confined in a 34.0 liter container at 10.7 °C. If the amount of gas ...

A:

Q: Draw the major products formed when cuclopentanecarboxylic acid is treated with each of the followin...

A: The products are as follows:  

Q: true for the following reaction? FeO (s) + CO (g) ⇄ Fe (s) + CO2 (g) Group of answer choices The ex...

A: Equilibrium constant expression includes the  ratio of concentration of products to concentration of...

Q: 8. Why should you boil the sample solution right before reaching the end point?

A:

Q: A bomb calorimeter, or a constant volume calorimeter, is a device often used to determine the heat o...

A:

Q: (a) When cis-1-bromo-2-methylcyclohexane undergoes an E2 reaction, two products (cycloalkenes) are f...

A:

Q: Consider the reaction X+ Y-Z Initial Rate of Disappearance of [X] (M) [Y](M) X (M/s) From the data i...

A:

Q: A0.55 M solution of HX, a weak acid, is made. a) Write the reaction of the acid in water and identif...

A:

Analytical Tools

Analytical tools or analysis tools help one to get into a conclusion or results from the data collected. Analytical tools can be applied for simple data sets and also in the case of big data analytics.