Study the reactions. I. N2(g) + O2(g) → 2NO(g) II. CO(9) + O2(9) → 2CO2(9) III. Na(s) + HCI(1) → 2NaCI(aq) + H2(9) What factor would only affect the rate of the third reaction? O the concentration of the reactants the temperature of the reactants the surface area of the reactants O the pressure of the reactants

Q: 1. For substances that will be in thermal contact, how would we know which will absorb energy (heat)...

A: #1: When two substances are in thermal contact with each other, heat is transferred in the form of t...

Q: A sample of a hydrocarbon is found to contain 7.99g carbon and 2.01g hydrogen. What is the empirical...

A:

Q: 8+83= %3D Oxygen Carbon %3D

A: Combination reaction: A combination reaction is a type of chemical reaction in which two reactants c...

Q: In the future, metals may be discovered that are even softer than very soft metals such as Au or Hg....

A: The HSAB principle put forward by Pearson states that, soft acids react faster and form stronger bon...

Q: Suppose the galvanic cell sketched below is powered by the following reaction: Mn(s)+PdSO4(aq) MnSO,...

A: We have given a reaction- Mn(s) + PdSO4(aq)>>> MnSo4(aq) + Pd(s) The answers and explanatio...

Q: giass ture (Tg) is the temperature range where a polymer chain gains of the polymer chains depends o...

A: Polymer is any of a class of natural or synthetic substances composed of very large molecules, calle...

Q: Calculate AS°xn for the following reaction. The S° for each species is shown below the reaction. N2H...

A:

Q: Orag the appropriate labels to their respective targets. Reset Help Bronsted-Lowry acid Bronsted-Low...

A:

Q: Rounded 17,997 to tow decimal places

A: Scientific notation: Scientific notation is a way of expressing numbers in decimal form with signifi...

Q: buffer solution contains 0.448 M NH4Cl and 0.319 M NH3 (ammonia). Determine the pH change when 0.092...

A: Given-> Molarity of NH4Cl= 0.448 M Molarity of NH3 = 0.319M Moles of KOH = 0.092 mole  Volume of ...

Q: Calculate the mass in grams of 1.40 × 104 molecules of Phosphorus triiodide, Pl3. g NA= 6.022 x 1023

A:

Q: Below is the titration curve for a monoprotic weak acid/weak base. In order to produce this curv you...

A: We are given the titration curve for the titration of a monoprotic weak acid(HA) with strong base, N...

Q: Example: Caleulate the petential g a Kime electode 0. D1000 M naOH and saturated at 25c, mith Tm COH...

A: The solution is given below - 

Q: Determine equillibrium constant for a reaction that has changing gibs free energy (ΔG°rxn) as -47.8 ...

A: Equilibrium constant and ∆G°rxn are related as : ∆G°rxn = -R × T × ln(Keq) So, we would use this r...

Q: A student ran the following reaction in the laboratory at 290 K: 2 CH,Cl2 (9)= CH4 (g) + CCI4 (9) Wh...

A: * Given that :-  2 CH2Cl2(g) ⇌ CH4 (g) + CCl4 (g)    * Initial concentration of CH2Cl2 :-  Molarity ...

Q: Which of the following statements is/are TRUE regarding the analysis of alkali mixtures containing O...

A: Introduction : The equivalence point can be defined as  the exact point in a titration when moles of...

Q: the complete, balanced reaction that occurs when manganese (II) nitrate is mixed with sodium carbona...

A: Mg(NO3)2(aq) + Na2CO3(aq) -->  

Q: II. Tell whether if the following is an example of solid, liquid or gas. Write S for solid, L for Li...

A: Since you have posted multiple questions, we will solve only first question for you. If you want any...

Q: Enter your answer in the provided box. For the reaction N2(g) + 3H2(g)S 2NH3(g) Kp is 0.000719 at 56...

A:

Q: Dinitrogen tetraoxide is a colorless gas at room temperature. It can dissociate into nitrogen dioxid...

A: At equilibrium ,rate of forward reaction is equal to rate of backward reaction. we are required to c...

Q: The equilibrium constant, Kc, for the following reaction is 32.4 at 298 K. 2CH2CI2(g) =CH4(g) + CC14...

A:

Q: The solubility product of Ag2S is 6.0x10-51. Determine the molar solubility of Ag2S.

A:

Q: A group of scientists developed a 100.0mL stainless steel cylinder that has an optimum pressure capa...

A:

Q: 3. A solution that may contain any of the group III cations. Treatment of the solution with CIO in a...

A:

Q: Given the value of the equilibrium constant (K) for equation (a), calculate the equilibrium constant...

A:

Q: Consider the titration of 30.0 mL of 0.259 M weak base B (Kb = 1.3 x 10⁻¹⁰) with 0.150 M HI. What wo...

A:

Q: Write balanced half-reactions for the following redox reaction: 51,(s)+2 Mn (aq)+8 H,O(1) 101 (aq)+2...

A:

Q: to E°Ag = 0.799V, E° Zn M), and Zn/Zn2+ (1.0 M) half cells, %3D Questions Consider the reaction: SO2...

A:

Q: of polymers that is being analysed is the glass transition temperature. The glass tra ture (Tg) is t...

A:

Q: Calculate H30*] for a solution with a pH of 9.85. Express the concentration using two significant fi...

A:

Q: 12. At 25 °C, What is the [OH] if [H*] = 0.1 M? Answer: Computation:

A: 12) Given, Temperature (T) = 25°C [H+] = 0.1 M [OH-] = ? The formula used here are, pH = -log[H+] pH...

Q: Identify the differences between a primary and secondary standard in titration process? state exampl...

A: Titration: it is common laboratory method of quantitative chemical analysis to determine the concent...

Q: Calcium phoschate (Cas(PO42. sold) can be produced from reacting aqueous sodium phosphate (NagPO4) w...

A: Solution - According to the question - Given - Balanced chemical equation: 2Na3PO4(aq) + 3Ca(NO3)2(a...

Q: Identify the conjugate acid-base pair in: HC6H6O6-  + NH4OH ⇌ NH4C6H6O6- +H2O

A:

Q: Give an appropriate name for the following structures: H HC, CI HC Br CH HC -CH3 6) Br CH,Br CH H Br...

A: The solutions are given below - 

Q: A sample of iron ore weighing 0.2792 g was dissolved in dilute acid solution, and all the Fe(II) was...

A:

Q: How could you modify the structure of p-toluenesulfonic acid to lower its pKa

A:

Q: A chemist dissolves 642. mg of pure barium hydroxide in enough water to make up 100. mL of solution....

A: Given, Mass of barium hydroxide = 642 mg                                                  = 0.642 g ...

Q: Syneresis is a process by which there is the loss of water trapped within the gel matrix through the...

A: A question based on introduction to polymers that is to be accomplished.

Q: 14. A sample of water is pulled from a thermal pool at Yellowstone National Park. It has a pH of 7.0...

A:

Q: Cyclohexane-1,3-dione (diketone; Bronsted-lowry acid; H bonded to carbon 2 is acidic) Hexanol (Brons...

A:

Q: Consider the rate law: Rate = k [A]2[B][C]1/2. How does the rate of the reaction change if the conce...

A:

Q: 7. In the biosynthesis of proteins it is important that the correct tRNA binds to its corresponding ...

A:

Q: Consider the reaction: S(s) + 02(g)=s02(g) Write the equilibrium constant for this reaction in terms...

A: For the reaction, S(s) + O2(g) <-----> SO2(g) K= ?

Q: What is a lead/acid cell used for?  and details of what it works in.

A: Lead-acid batteries are used for emergency lighting and provide power to the sump pump in the event ...

Q: Consider the reaction: HC6H6O6- + NH4OH = NH4C6H6O6- + H2O  Which of the following is not true? A...

A: Acid is species which donate hydrogen atom and base is species which accept hydrogen.

Q: Calculate AH", AS and AG" for this reaction at 303 K, stating any assumptions that you make.

A: Equilibrium constant is temperature dependent and is expressed as ln K =- ∆H0RT+∆S0R Assuming ∆H0 an...

Q: Be sure to answer all parts.The equilibrium constant (K) for the formation of nitrosyl chloride, an ...

A:

Q: A student ran the following reaction in the laboratory at 742 K: H2(g) + I2(g) = 2HI(g) When she int...

A: Equilibrium constant in terms of concentration       ( Kc ) is measured when the system attained equ...

Q: A student wants to prepare a 400 mL of 1.00 M buffer with a pH of 3.2. Which of the following reagen...

A: A buffer is a solution which resist change in pH and obtained when a weak acid and the salt of its c...