H2C2O4. What amount is represented by 18.0 g of oxalic acid? How many molecules of oxalic acid are in 18.0 g? How many atoms of carbon are in 18.0 g of oxalic acid?   ____ mol H2C2O4 ____ molecules H2C2O4 _____ carbon atoms

Q: Determine work (AG) that the non-standard voltaic cell below can produced. Pt| Cl2 (s) | Cl- (1.00…

A: In the given question we have to calculate the Free energy of the given cell reaction.

Q: Rank the following aqueous solutions from the highest (1) to lowest osmotic pressure (4). 0.01 M…

A:

Q: The work function energy for copper is 7.56 x 10-19 J. What is the longest wavelength of the…

A:

Q: HCI (aq) KHCO3 (aq) complete ionic equation:

A:

Q: determine the order of the reaction for each reactant and write the rate law equation for the…

A: Here we are required to find the rate law for the given reaction

Q: Heating Curve for Water from -35C to 115C 140 120 100 80 60 40 water 20 0. 10 20 30 40 50 60 70 80…

A: The horizontal line at 0oC is section where ice is melting

Q: Cu2* (aq) + 2e → Cu (s) E°red = +0.34 V ½ O2 (g)+ H2O + 2e* → 2 OH(aqg) E°red +0.40 V Use the…

A: Given reactions are :  Cu2+ + 2e- --------> Cu (s) , E0red = +0.34 V  1/2 O2 (g) + H2O (l) + 2e-…

Q: The sulfur from 4.00g steel is evolved as dihydrogen sulfide gas and titrated with 1.60 mL of…

A:

Q: Which area of this sound wave represents an area of a wave that is the MOST compressed? (Look…

A: The images is :-         longitudinal Waves Longitudinal Waves are a type of wave propagation, in…

Q: Calculate Kp for the following reaction: * PCI,(g) + Cl,(g) = PCI,(g) K. = 1.67 (at 500. K) 3.07 x…

A: The relationship between Kp and Kc is  Kp = Kc*(RT)∆n  ∆n = [moles of gaseous products] - [moles of…

Q: 18. The thermochemical equation for the formation of ammonia from nitrogen and hydrogen is as…

A: Le Chatelier's principle: This principle is used to predict the effect of a change in conditions on…

Q: Calculate Kp for the following reaction: PCI,(g) + Cl,(g) = PCl;(g) K. = 1.67 (at 500. K) O 3.07 x…

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

Q: Why do Potassium permanganate crystals cause the water to change its colors? And why it (Potassium…

A: In following question explain that'scauses  potassium permaganate crystal water to change its colour…

Q: include the state of each species: (s), (!), (g), or (aq). 1. As,S3) + H2020 3- → AsO4° (aq) 2- +…

A: Given reaction is, As2S3(s)+H2O2(l)→AsO43-(aq)+SO42-(aq) (acidic medium) Reduction occurs as,…

Q: 25. Cadmium (II) hydroxide (Cd(OH)2 (s)) is important in semiconductor industry. The Kp for Cd(OH)2…

A: Given-> Ksp = 6.4 × 10-15 Mole of Cd2+ = 6.0 × 10-6mole Mole of OH- = 1.0 × 10-5 mole Volume = 1…

Q: Calculate the pH for the titration of 50 mL of 0.1 M HCl with 0.1 M NaOH at 25 °C at the following…

A: pH is the negative logarithm of the hydrogen ion concentration. It is a measure of acidity or…

Q: Chloromethane forms by the reaction given below. At 1500 K, Kp = 1.63104. In the reaction mixture, P…

A: Qp and Kp is used to determine the direction of reversible reaction.

Q: → 2 NO(g) ► 2 N2(g) + O2(g) AH = +180.7 kJ NO(g) + O,(g) → 2 NO,(g) AH = -113.1 kJ 2 N;O(g) → 2…

A:

Q: o determine the amount of copper and the identity of the copper compound in the unknown sample, a…

A: Given :-  Stock volume of copper containing sample = 100 mL  Mass of copper containing sample in…

Q: How many moles of aluminum will be needed to completely react with 12 moles of Br2 according to the…

A: Given-> Moles of Br2 = 12 mole 2Al + 3Br2 ----> 2AlBr3.................(equation-1)

Q: Draw and name compounds that meet the following descriptions: a. Four esters having the formula…

A:

Q: Indicate which of the following sets of quantum numbers in an atom are unacceptable and explain why:…

A:

Q: Redox Reaction Half-cell Half-cell Reaction E0oxidatio EOreductio EOredox Spontaneo us? Reaction…

A: Here we are required to find the standard cell potential of the given electrochemical reaction.

Q: Q17. Which reactants will produce a precipitate when mixed in aqueous solution? 3 AIBr, and Nal B.…

A:

Q: 1) H,Cro, 2) PČI, 3) (CH,CH,),NH (excess) OH Answer:

A: HCrO4 is an oxidising agent it oxidises alcohol in to corresponding carboxylic acid.

Q: CH3-CH2-COO-CH2-CH2-CH3

A:

Q: 03. What volume of 16 M sulfuric acid must be used to prepare 1.5 L of a 0.10M H,SO, solution? A.…

A: The concentration of a solution decreases upon dilution.

Q: At the equivalence point, you had equal number of moles of acid and base, and the acid was…

A:

Q: 3. Consider the reaction between solid CaCO3 and aqueous HCl. The reaction will be sped up by an…

A: The mentioned reaction is as follows; CaCO3 + 2 HCl →  CaCl2 + H2O + CO2 We have to find which of…

Q: Use standard enthalpy and entropy data from Appendix G to calculate the standard free energy change…

A:

Q: Calculate Kp for the following reaction: * PCI,(g) + Cl,(g) = PCI,(g) K. = 1.67 (at 500. K) O 3.07 x…

A: PCl3(g) + Cl2(g) <....> PCl5(g)  Kc = 1.67 at 500.K

Q: N22) + Oz) > 2NO) 2NO( + O26) → 2NO2() 2N20 → 2N2) + 02) use Hess's law to calculate AH for the…

A: The ∆H can be calculated as follows

Q: La formación de dipolos instantáneos es la única fuerza intermolecular que hace posible que la…

A:

Q: Cadmium-113 undergoes decay to produce an unknown particle and a beta particle. What daughter…

A:

Q: If a bag of fertilizer were labeled as containing 35% K2O,      b. Assume the bag is labeled as…

A: a) Simply divide the K2O  % by 1.21 to get the percentage of K. Multiply by 1.21 to convert K to…

Q: 4. During the synthesis of Nickel, Ammonia, and Chloride coordination compound, what would happen to…

A: To explain what happens to the product yield if the synthesis was done at 100 oC instead of 60 oC.

Q: A KO B. CH. C co, D. P,O, 02 How many grams of Ca(OH), are required to neutralize 1000 L of 0…

A: Oxidation can be defined as the process of loss of electrons and reduction is a process of gain of…

Q: Q9. When the following equation is balanced in acidic solution, the coefficients for H,0, 50,' and…

A:

Q: 15. What intermolecular force or bond is primarily responsible for the solubility of oxygen (O2) in…

A:

Q: How many grams of sucrose, C12H22O11 are required to prepare 2.50 L of solution whose concentration…

A:

Q: From the following data find the percentage of Fe in a sample of crude ferric chloride weighing 1.00…

A: To calculate Normality of Iodine: Given: Volume of Iodine required = 7.85 mL

Q: Which of the following will produce both glucose and galactose when it is hydrolyzed? a) Sucrose b)…

A:

Q: If 94.92 mL of a solution of HCI are equivalent to 43.76 mL of a solution of NaOH and if 49.14 mL of…

A:

Q: 15. Victoria added 6 M HCI to a sample of the unknown, containing at least one of the Group I…

A: Here we have to predict the cation  of group-1 present in the unknown sample in the following salt…

Q: 5. Which of the following substances has the greatest standard molar entropy at 25 °C? a) Na (s) b)…

A:

Q: Benzoic acid IR ATR method IR Tables that contains the important peaks for the experimenta

A:

Q: A solution of HCI is standardized against a sample which has been previously found to contain 71.22%…

A: Given: Weight of Na2CO3 sample= 0.5962 g Purity of sample = 71.22 %

Q: Calculate the volume of 1.0 mol/L NaOH and the volume of water he needed to make 75.0 mL of 0.10…

A: Here we have to find the volume of water required and volume of 1.0M NaOH solution required to…

Q: КОН (ад) Fe(NO3)3 (aq) → complete ionic equation: net ionic equation:

A: Given, KOH(aq) + Fe(NO3)3(aq) ➝  Complete ionic equation = ? Net ionic equation = ? Balanced…

Q: Required: Volume of water Normality of HCl Normality of NaOH

A: Given as The volume of HCl=94.92 mL The volume of NaOH=43.76 mL The volume of water needed for a…