Fill in the blanks: The two processes involved during distillation are and

Q: Which part of the instrument perform the given function                                            ...

A: Mass spectrometers : It is a powerful technique  which is used to identify the unknown compound in t...

Q: Combining 0.311 mol Fe, O, with excess carbon produced 11.8 g Fe. Fe, O, + 3C - 2 Fe + 3 CO What is ...

A: Moles of Fe2O3 given =0.311mol Mass of iron(Fe)  produced=11.8g Substance present in excess can not...

Q: A primary amine R-NH2 has pKb=5.15 at 25°C. A buffer solution is made by adding 1.27 moles of R-NH2 ...

A:

Q: Question Any material listed in the cell notation that is not specifically oxidized or reduced is mo...

A: Oxidation is process that involve loss of electrons and reduction is a process that involve gain of ...

Q: How many electrons does a Co atom have in its 3d subshell? number of electrons: 3d elec How many of ...

A: In this question, we have to tell how many electrons are present in 3d subshell of Cobalt atom and a...

Q: The pressure in a 12.2 L vessel that contains 2.34 g of carbon dioxide, 1.73 g of sulfur dioxide, an...

A:

Q: A sample of gas (1.9 mol) is in a flask at 21 °C and 597 mmHg. The flask is opened, and more gas is ...

A:

Q: When a 19.5 mL sample of a 0.433 M aqueous acetic acid solution is titrated with a 0.434 M aqueous b...

A: Midpoint or half equivalence point is the point at which half of the acid has been neutralised.  At ...

Q: How do I work on this

A:

Q: What part fo chromatography is being descibe by the following?                                     ...

A: These all are the terms used in the chromatography.

Q: The nutritional label on a bottle of soy sauce indicates that one serving (15 mL) of soy sauce conta...

A:

Q: What effect does a catalyst have on the activation energy of the reaction? In the graphs below draw ...

A:

Q: which significant information can be provide by the mass spectra? identity of the compounds molecul...

A: mass spectrometers can be used to identify unknown compounds via molecular weight determination, to ...

Q: Automobile air bags use the decomposition of sodium azide as their source of gas for rapid inflation...

A: Given,  Volume, V = 40 L  Temperature, T = 25 °C = (25+273) = 298 K  Pressure, P = 763 torr = (763/7...

Q: In the formation of 4-Chlorobenzhydrol, using the method shown below, I am trying to determine how m...

A:

Q: + 6 HCl(aq) → 2 AICI3(a9) + 3 H;O, + 3 H,O, 10. In the reaction, Al,O3(s) how many grams of AICI, wi...

A: This problem can be tackled by finding the no of moles of HCl in given mass and going through unitry...

Q: 13. Given the following thermochemical equation: Mge) + Clag MgCl, + 642 kJ (5) What is the AH for t...

A: Given- Mg + Cl2-> MgCl2 +642 kJ

Q: (2) A solution is 1.0x104 M in NaF, NazS, and Na3PO4. What would be the order of precipitation as a ...

A: Given that  [NaF] = [Na2S] = [Na3PO4] = 1.0*10-4 it means that , concentration of  [F-] = [S2-] = [P...

Q: What is the main information you wish to acquire when performing a melting point analysis? A) the pe...

A: Melting point analysis is always done to check the purity of our compound obtained during the chemic...

Q: Identify all possible chemical, oxidative and reductive reactions that may occur when Fe(OH)3 is dis...

A: Solution: This is a pourbaix diagram based on concentration of 1mol dm-3 of the active species The s...

Q: Pls do from g and onwards

A: "To get remaining sub-parts solved please repost the complete question and mention the sub-parts to ...

Q: Use the half-reaction method to balance the redox reaction below.  Ce4+ + Sn2+ → Ce+ + Sn4+

A: The half-reaction method is a method to balance redox reactions. It involves breaking the overall eq...

Q: Experimental value: 0.010 mol/L Literature value: 0.00798 mol/L What might cause the solubility to d...

A: Two major factors affecting solubility are- 1. Temperature 2. Pressure

Q: Draw a bar diagram on your sketch paper based on the table below and determine the non-carbon hardne...

A: Hardness is defined as the soap consuming capacity of water. Temporary hardness is caused due to car...

Q: Explain how alcohols and phenols are prepared to be used as  disinfectants. Answer in 2-3 sentences ...

A:

Q: CHEMWORK Calculate the change in the entropy of the surroundings and the change in the entropy of th...

A:

Q: How many electrons does a Co atom have in its 3⁢d subshell?     How many of those electrons are unpa...

A: Co is the symbol of Cobalt  Atomic no. of Co is 27 (total 27 electrons in its neutral state)

Q: A student weighs out a 5.01 g sample of FeCl2, transfers it to a 250. mL volumetric flask, adds enou...

A: Given :-  Mass of FeCl2 = 5.01 g  Volume of solution = 250. mL  To calculate :-  Molarity of solutio...

Q: Please explain why the answer you get is correct. Thank you very much for all of your help!

A:   Le-chatelier's principle: When a system is in equilibrium , if it is subjected to stress by applyi...

Q: Select all of the conditions that indicate equilibrium. A,G = 0 O A,G° = 1 Gof the reaction mixture ...

A: In this question, we have to select the conditions that indicate Equilibrium.

Q: "As the piston moves, the volume of the cylinder changes. The total volume of the air in the system ...

A: The volume always changes as the piston moves inward or out word ( expansion or compression ) 

Q: B-Damascenone belongs to a family of fragrant natural products called rose ketones that have been us...

A: MCPBA is use for the epoxidation of alkene. MCPBA is electron deficient compound this it selectively...

Q: 2. Propane is the fuel used in outdoor gas grills. The thermochemical eqn for the combustion of prop...

A: Combustion :- The process of burning a substance in excess of air or oxygen is known as combustion I...

Q: 7 of 18 I Review | Constants | Periodic Tab Analyzing a new reaction Learning Goal: To understand ho...

A: Given data :- Elementary steps of a reaction  are : 1. 3X  →  E  +  F 2. E  +  M  →F  +  N

Q: 4. A solution is formed by adding 35 g of ammonium nitrate to 250 g of water. What is the percent by...

A:

Q: Which picture corresponds to which type of reaction? A ••• R R R favors products at HIGH temperature...

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

Q: The activation energy, Ea, for a particular reaction is 19.4 kJ/mol. If the rate constant at 80 °C i...

A:

Q: Template Assisted Crystallization (TAC) is a a commercial softening alternative. Which of the follow...

A: Template assisted crystallization is a commercial softening alternative which involves use of atmosp...

Q: how do you call the analysis technique done  by identifying the fragments corresponding to each spec...

A: A mass spectrometer, molecules are converted to charged fragments called ions, which are then separa...

Q: (Review Topics] [References] A buffer is prepared by adding 24.2 mL of 0.49 M NaF to 55.7 mL of 0.49...

A:

Q: Vanadyl trichloride (VOCl3) is a liquid that is used as a catalyst in the manufacturing of batteries...

A: Given data : Mass of VOCl3 = 21.34 g Molar mass of VOCl3 = 173.3 g/mol melting point: -77°C  boiling...

Q: Fises by 27.3°C. The heat capacity of the calorimeter is 6.18 kJ/°C. a) Calculate the heat absorbed ...

A: Mass of sample octane =3.80 g ∆T = 27.3 oC Heat capacity of calorimeter = 6.18 kJ/oC    

Q: What part fo chromatography is being descibe by the following? a phase that is fixed in place either...

A:

Q: Calculate the wavelength of the emitted photon when a particle of 1.0 x 10-27g in a box 6.0 A° long ...

A:

Q: Given the following concentrations of aqueous ions as well as their atomic weight or molecular weigh...

A:

Q: nuclear equation for U235 that produces Xe144 and Sr90

A: In this question, we have to give nuclear equation for U235 that produces Xe144 and Sr90 :

Q: Consider the following standard reduction potentials: 2H* + 2e- → H2 Sn+2 + 2e → Sn Cd+2 + 2e- → Cd ...

A:   Decreasing order of Standard reduction potential (SRP) values is Sn > Cd > H+  The one whic...

Q: B. How many moles of silver will be formed when 5.00 mol of copper react with excess silver nitrate?...

A:

Q: Using the following data obtained at 25°C. • Ksp for Cr(OH)3 is 6.3 x10-31 • Kf for [Cr(OH)4]- is 8....

A: Given Data : Ksp for Cr(OH)3 is 6.3 x10-31 Kf for [Cr(OH)4]- is 8.0 x1029

Q: • KDH

A: 1.KOH is a strong base with a polar ionic character as oxygen and potassium has difference in electr...