How many milligrams of NO can be formed from 7.18 x 1021 molecules of NO2? Equation: 3 NO2 (g) + H2O (l) → 2 HNO3 (aq) + NO (g)

Q: importance of assessing the usability of electrode by using pH

A: Answer: The liquid inside the electrode usually has a pH of 7. Thus , if one measure the…

Q: When solid MnO₂ is added to HCI in solution, chlorine gas, aqueous manganese chloride and water is…

A:

Q: Write a balanced chemical equation for each of the following. Gaseous carbon monoxide reacts with…

A:

Q: Which curved arrow(s) is/are correct?

A:

Q: 10. Describe the proper method (including quantities) to make a 100.00 mL solution of 0.10 M KCI…

A: we have to explain how to make 100.00 mL of 0.10 M KCl solution

Q: Do the Balancing Chemical Equation.

A:

Q: Magnesium oxide can be made by heating magnesium metal in the presence of oxygen. The balanced…

A:

Q: Carbon tetrachloride has a specific gravity of 1.590. How much would 45 gal of carbon tetrachloride…

A: Density = mass / Volume  We know that, Specific Gravity (S.G) = Density of compound / Density of…

Q: What is the percent N by mass in iron (iii) nitrate

A: The detailed solution is given below.

Q: NAMING AROMATIC OR CYCLIC COMPOUNDS ANSWER DIRECTLY. 2. 3. 5. 6. он NH₂ CH, NO₂ -OH 7. Co 9. 10. Br…

A:

Q: 7. 8. DATE CHM152 LAB DATA AND CALCULATIONS 1-4. Barometric Pressure 70 mm Hg Empty Syringe Trial 1…

A: The integral form of Clausius-Clapeyron equation is: lnPvapor = -∆HvapR*1T + C Comparing the above…

Q: For the reaction shown, calculate how many moles of NH3NH3 form when each amount of reactant…

A:

Q: 11. What is the concentration (molarity) of sodium ion in a 100.0 mL solution prepared with 12.4 g…

A:

Q: Chemistry Assuming the gas is ideal, set up a table of molar volumes at pressures between 50-500…

A: From Ideal Gas Law equation,                                           PV = nRTWhere, P : Pressure…

Q: Suppose that 100 mg of Na2CO3 and 100 mg of CaCl2 are added to 1 L of water at pH 9.0 and 25 ̊C.…

A: Given :

Q: Given the reactant Br−Br, add curved arrows to show homolytic bond cleavage, then draw the expected…

A: Concept:  Under the homolytic cleavage the bonding electron are equally distributed between the…

Q: 3.1 Which functional group is not found in oxycodone? Lo OH H oxycodone (a) ketone (b) ether (c)…

A:

Q: Which two structural features vary between the "deformational" isomers of [Ir2(dimen)4]2+? Group of…

A: To determine the two structural features that vary between the deformational isomers of…

Q: Examine the models of the lattice of ZnS (zinc blende) and Fe metal on display. a) Write the type of…

A: Zinc sulfide(ZnS) exists as two different crystal lattices which are Zinc blend (or sphalerite) and…

Q: Consider the following reaction between sulfur trioxide and water:…

A:

Q: Addition (chain-growth) polymerization reactions often terminate by combination or…

A: Degree of polymerization is  the number of monomer units in the polymer.  The termination step…

Q: Which diagram correctly shows the Bohr model of a carbon atom in the ground 30 state? A. Diagram #1…

A: Bohr’s Atomic model: Postulates: The atom has a nucleus in the center of the atom where neutrons…

Q: Suppose you place 7.14 mL of a substance into a graduated cylinder. The graduated cylinder has a…

A:

Q: -1 S 14. A second-order reaction is found to have a rate constant of 3.14 × 10-2M-¹ s-¹ at 305 ˚C.…

A:

Q: Problem 4 - Atomic Bonds 1 Calculate the force of attraction (in N) between a cation with a valence…

A:

Q: The reaction A → C was performed and the concentration vs. time data below collected. time, s 0 3…

A: AO =INITIAL CONCENTRATION At = CONCENTRATION AT TIME  T k = RATE CONSTANT  t = TIME INTERVAL

Q: 1. Answer the following questions for the titration of an aqueous solution of oxalic acid by an…

A: Here we have to write the balanced net ionic equation for the reaction of KOH with H2C2O4 at first…

Q: Identify the stereocentres, any, in the following structure. The carbon atoms have been numbered for…

A: We have given two questions. In one question, we have to tell which carbon atom is steteocentre.In…

Q: Antifreeze is composed mainly of ethylene glycol (C2H6O2, d = 1.11 g/cm3). It is added to a car…

A: The relationship between depression in freezing point (∆Tf) and molality of solition is  ∆f = kf ×…

Q: A student used H₂SO4 to find concentration of Sr²+ in a solution A via precipitation method. For 100…

A: To find out the concentration of Sr2+ in a solution using the precipitation method, given that to a…

Q: Ö: Jo HO: YY

A: Intermolecular forces can be used to determine relative boiling point.The stronger the…

Q: ment 3 able 9: Solutions on Volume (mL) 25.00 mL 25.00 mL 25.00 mL 25.00 mL 25.00 mL Mass (g) 26.88…

A:

Q: Part 5. Acid-Base Reactions. For the following acid-base reaction perform the following: - Draw the…

A:

Q: what is the chirality centeris an R or S absolute configuration?

A: A chiral center is defined as an atom in a molecule that is bonded to four different chemical…

Q: Reaction Quenching. Our cinnamaldehyde to cinnamyl alcohol reduction reaction is being quenched…

A:

Q: If a solution of dissolved acid has pH = 2.5 and the pka for the acid chemical is K 4.3 and you…

A:

Q: A diprotic acid (H₂A) has pKa values of 4.20 (pKal) and 8.40 (pKa2). Which of the equalities is true…

A: Given: The pKa1 for H2A = 4.20 The pKa2 for H2A = 8.40 We have to find the predominant species at…

Q: 1. Calculate the concentration of the 3% H₂O₂ in moles/liter. Assume the density of this solution to…

A:

Q: name only functional group

A: First is ether functional group. Oxygen bonded with two carbon atom via single bond.

Q: Discuss in own words extended chain and end-to-end distance for a polymer.

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

Q: Solution pH 1 pH 3 Alizarin Yellow yellow colourles Thymol Bromothym Bromocreso I Green Blue ol Blue…

A: Indicator: An indicator can be defined as a substance that tells about the nature of the solution…

Q: A major component of gasoline is octane (C8H18). When octane is burned in air, it chemically reacts…

A:

Q: how many molecules of O2 must react with 16 molecules of HBr. Equation: 4 HBr + O2→ 2 Br2+ 2 H2O

A:

Q: 5. What is the cause of p-toluidine having a much lower Rr than p-phenyltoluene or p-nitrotol yd…

A: 5. The Rf value (retardation factor) is the ratio of the distance travelled by the solute to the…

Q: Enter a balanced chemical equation for each of the following. Liquid benzene (C6H6) reacts with…

A:

Q: 1. Use the melting point data to classify the ten substances into categories. List the categories,…

A: Different substances needs to be classified based on their chemical properties such as melting point…

Q: What product is formed when benzene is treated with the following organic halide in the presence of…

A: Benzene undergo alkylation when treated with an alkyl halide and Lewis acid as a catalyst like…

Q: The mass of a single potassium atom is 6.50x10-23 grams. How many potassium atoms would there be in…

A: In this question mass of one potassium (K) atom is  given  We need to find number of potassium atoms…

Q: Among CH₃CH₂CH₂NH₂, N(CH₃)₃, CH₃CH₂CH₂CH₂CH₂NH₂, which will have the highest heat of vaporization?

A: Heat of vaporization is the amount of heat that must be added to a liquid so that it can be…

Q: 3. Draw the constitutional isomers of C4H8O. Name and draw only the structures that don't have…

A: Constitutional isomers :-  The isomers which have same molecular formula but difference in the…