%3D (Q104) Hydrogen iodide gas is formed from its elements with a value for K, = 25.5 at a certain temperature: H2 (g) + 12 (g) <---> 2 HI (g) What will the equilibrium pressure (in atm) of hydrogen iodide gas be if the initial partial pressure of both reactant gases is 0.150 atm? (3 sf)

Q: 1. If 7.5 g. of NaNO3 is dissolved in 85 ml. of water, what is the % concentration of NaNO3 in the s...

A:  

Q: What are the differences in the mechanism of corrosion protection by galvanizing and chrome plating ...

A: The main difference between galvanisation and chrome plating is used metal. I.e. zn or CR.

Q: Fill in the orbital energy diagram for zinc. 3d 4s Зр E 3s 2p 2s Common Greek(upper) Greek(lower) Ar...

A:

Q: HO HO Но Circle the ester and box the carboxylic acid functional groups in the structures below.

A: Ester group The ester group is R-COOR'. Where R and R'  is alkyl groups may be same may be different...

Q: 5分 From the following sets, what starting materials and reagent(s) are best used to make the followi...

A:

Q: Green plants use light from the Sun to drive photosynthesis, a chemical reaction in which liquid wat...

A: • Liquid water on reaction with carbon dioxide gas gives aqueous glucose and oxygen gas.  • This can...

Q: .Types of volumetric analysis are Three. Four. Five.

A:

Q: Which one hardness type that remain after boiling process. * Temporary hardness. O Permanent hardnes...

A:

Q: [References) a. Write the electron configuration for Rb*. (Express your answer as a series of orbita...

A:

Q: Consider the reaction. PCI, (g) = PCI, (g) + Cl,(g) K = 0.042 The concentrations of the products at ...

A: The chemical reaction :  PCl5(g) &lt;----&gt; PCl3(g) + Cl2(g)  ; K = 0.042  At equilibrium the conc...

Q: A chemical engineer is studying the following reaction: HCH;CO,(aq)+CH,NH,(aq) → - CH;CO,(aq)+CH;NH(...

A: Qc and Kc are calculate the same way, but Qc is used to determine which direction a reaction will pr...

Q: For each system listed in the first column of the table below, decide (if possible) whether the chan...

A:                     Entropy is measured by randomness.  More is randomness ,more will be entropy.  I...

Q: 1.) What is the structure and IUPAC name of tert-butyl isopropyl acetylene? 2.) What is the structur...

A:

Q: Given reaction A+2 B 3C+ 4D with following standard enthalpies of formation AH0: A = 10.0 kJ/mol, B ...

A: The standard enthalpy of formation is the enthalpy change of reaction in standard conditions when on...

Q: Which one hardness type that remain after boiling process. O Temporary hardness. O Permanent hardnes...

A: 2nd  option is true that is permanent hardness

Q: Chemical reaction in primary batteries is. * O Reversed. O Not reversed.

A: Primary battery is designed to be used once and then diacarded. 

Q: If an mL of phenolphthalein is utilized rather than drops, what would be the implication/s?

A:

Q: A chemist carefully measures the amount of heat needed to raise the temperature of a 212.0 g sample ...

A: • The values provided in the question are:-  i) Mass of a substance, m = 212.0 g  ii) Initial temper...

Q: What is the name of the reducing monosaccharide found in the disaccharide shown here но HO H HO OH O...

A:

Q: [H") HS SH Ha Raney Ni 1) H30* 2) SOCI, AICI, A B D

A:

Q: Given reaction A+ 2 B→3 C+4D with following standard enthalpies of formation AH,O: A = 10.0 kJ/mol, ...

A:

Q: A total of how many signals are expected in the H spectrum of the given compound?

A:

Q: Calculate the pH of the following solutions. 0.40 M phthalic acid

A:

Q: Use the van der Waals equation of state to calculate the pressure P of 3.60 mol of H,O at 479 K in a...

A:

Q: At a certain temperature, the equilibrium constant K for the following reaction is 1.3: CL(e) + CHCI...

A:

Q: ata, détérmine the order of the reaction with respect to 2NO(g) + Cl2(g) 2NOCI(g) [NO] and the overa...

A: Given equation -&gt; 2NO + Cl2 -&gt; 2NOCl Suppose m is order with respect to NO and n is order with...

Q: What mass of AI, O, is produced when 19.0 L of O, gas react with Al at 506 K and 5.25 atm. 4 Al(s) +...

A:

Q: Use the References to access important values needed for this question. Fill in the orbital energy d...

A: First write the electronic configuration of argon,then fill the energy diagram for argon.

Q: Why does benzoic acid have a higher melting point than naphthalene? Relate it to their structure and...

A:

Q: SPasiahnyk FSw 40 SI PARTICIPATION opestar The aqueous solubility of lithium phosphate (Li PO,) is 0...

A:

Q: The following table shows successive ionization energies for an element from period 2. IE 2 3 4 6 7 ...

A: The correct answer is given below

Q: What is the name of the major product of the following synthetic scheme? OH 1. CH3CH2NH2, 275 °C 2. ...

A: Secondary amine. see below 

Q: Enumerate three (3) characteristics of a substance that can be separated from a mixture by steam dis...

A:

Q: A sample of mixture of Na,SO3 and Na,S,03 is dissolved in water and reacted with HCl. The equations ...

A: G

Q: How many clarification of water. O Three. O Four. O Two.

A: Option A is correct answer. three.

Q: Consider the following thermochemical equation: 2NO(g) + O2(g) → 2NO2(g) AH° = -113.2 kJ Calculate A...

A: Given  2NO(g)+O2(g)---&gt;2NO2(g).  ∆H0=-113.2 kj If we reverse the reaction than ∆H0 value remain s...

Q: A chemist carefully measures the amount of heat needed to raise the temperature of a 286.0 g sample ...

A:

Q: 3. What are the intermolecular forces of attraction that hold the water molecules together? Explain ...

A: The chemical formula of water is H2O. Intermolecular forces are the attractive forces that hold the ...

Q: After completing the experiment, a student finds that the equilibrium concentrations of the reactant...

A:

Q: The amount of iron in ore can be quantitatively determined by titrating a solution of the unknown wi...

A: Given values -&gt; Volume of iron(3) = 25.0ml (V1) Volume of dicromate =18.0ml (V2) Molarity of dicr...

Q: Calculate the number of moles for salicylic acid and acetic anhydride using the data provided below....

A: Given mass of salicylic acid = 2.0 gram Molar mass of salicylic acid = 138.12 g/mol Volume of acetic...

Q: If 29.11 mL of KMNO4 solution is required to oxidize 25.00 mL of 0.03105 M of Na2C204 solution, what...

A:

Q: .Types of corrosion are Eight. O Nine. O Seven. Chemical reaction in primary batteries is Not revers...

A: 9 types of corrosion Atmospheric Corrosion Erosion Corrosion Selective Corrosion Uniform Corrosion ...

Q: (b) What are oxidative addition and reductive elimination steps in a catalytic eycle?

A: 1. Oxidative addition is a process that increases both the oxidation state and coordination number o...

Q: The Lewis structure of the molecule, NH,O*, contains a) b) c) d) 1 double bond and 4 single bonds 5 ...

A: The Lewis structure of a molecule describes the distribution of valence shell electrons around each ...

Q: Show a possible mechanism for the following reaction 1) LAH (xs) 2) H3O* 3 MeOH

A:

Q: Determine the structure of the molecule, provide the missing splitting pattern, and label which hydr...

A:

Q: Prepared 8 M of HCL in 500 ml, that density is 1.19 g/cm3 and percentage * ?% w/w is 37 The volume n...

A: Option C is correct answer. The volume needed is327.06 ml.

Q: Is ln2x an eigen function of d2/dx2 ?

A:

Q: The decomposition of N2O5 to NO2 and O2 is first order, with a rate constant of 4.80 x 10-4/s at 45°...

A: Calculate final concentration and time....