The reaction of carbon dioxide (g) with hydrogen (g) to form carbon monoxide (g) and water(g) proceeds as follows: CO₂(g) + H₂(g) → CO(g) + H₂O(g) - When 12.7 grams of CO₂(g) react with sufficient H₂(g), 11.9 kJ of energy are absorbed What is the value of AH for the chemical equation given? AHrxn= KJ HO

Q: drogen per Sample

A: Given equation shown as,

Q: Which is true about fatty acids? They are a category of carboxylic acids and represent a specific…

A: Fatty acids are building blocks of the fats in our bodies. They are important component of lipids in…

Q: 109An accurately measured 2g sample of hydrogen peroxide (H₂O₂-34g/mol) was dissolved in a mixture…

A:

Q: When doing percent error do the estimated value and true value need the same amount of sig figs or…

A: The true value and the experimental values are calculated under different experimental conditions…

Q: aci point. Cor 4+ 5H₂O₂

A: Given as, Hydrogen peroxide=2g Potassium permanganate=0.1N

Q: have on the system 2h2s + 3o2. 2h2o+2so2 what effect will adding N2

A: Inert gas is the gas which is unreactive. Inert gas can be added in an equilibrium mixture in two…

Q: Gallium is a solid metal at room temperature but melts into a liquid in your hand. The melting point…

A:

Q: What is the empirical formula of a compound that contains 71.9% carbon, 12.1% hydrogen and 16.0%…

A: Given : C = 71.9%              H = 12.1%              O = 16.0%

Q: Draw the main organic products of the reaction. Indicate the stereochemistry, including all hydrogen…

A:

Q: After the benzoate ion is separated from methyl benzoate because of their differences in solubility,…

A: Benzoate ion is soluble in water because it is an ionic compound. Benzoate ion is a conjugate base,…

Q: Resveratrol is a compound found in the skin of red grapes. It is thought to act as an antioxidant…

A:

Q: Which reagents are needed to complete the following reaction? CrO3 O MCPBA O 1)NaBH/ethanol 2)H30* O…

A: We have find out the reagent used  for the reaction.

Q: 107Exactly 30.2mL of HCI was consumed in the titration of 1.6g of primary standard sodium carb .…

A: Normality, molarity and molality.are concentration terms.

Q: 19. Calculate the oxidation state of the underlined element: BaSO4

A: Oxidation state - charge appear or seems to be appear on an atom of a molecule called oxidation…

Q: 8. Balance the following equation: NH3(g) + F2(g) → N2F4(g) + HF(g) a. How many moles of each…

A:

Q: Why would we identify some compounds like this as a carbohydrate?

A: Carbohydrates are a class of organic compounds which are polyhydroxy aldehydes or polyhydroxy…

Q: Complete the balanced chemical equation for the following reaction between a weak base and a strong…

A: Recall the reaction-- NaC2H3O2(aq) + HNO3(aq)→?  Complete the balance equation.

Q: Use the following data to work out the order of the reaction with respect to A and B Experimen t 1 2…

A: In the given question three set of reaction conditions are given and then it is asked that what will…

Q: 1. Identify which of the following pairs of amino acid residues can have hydrogen bonding between…

A:

Q: Neon (Ne, atomic number 10, average atomic mass = 20.18) naturally exists as 3 stable isotopes with…

A:

Q: 30.2mL of HCI was consumed in the titration of 1.6g of primary standard sodium ol). What was the…

A: Given,  Volume of HCl = 30.2 mL = 0.0302 L Mass of Na2CO3 = 1.6 g Moles of Na2CO3 = mass/molar mass…

Q: 88. The molecular weight of NaOH is 40. How many grams of NaOH pellets are needed to make 500ml of…

A: 88. Given,  Normality of NaOH  =  1.5 N Volume of NaOH = 500 mL   =  0.5 L

Q: .18 required 44.15 sample.

A: Given as, Mass of HCl = 4052 mg = 4.052 g  Specific gravity of HCl = 1.18  Volume of NaOH = 44.15 mL…

Q: Which molecule below has the lowest pk,? 0.00 OH OH ON D ON

A: For the molecule given which has the lowest pka is given below.

Q: please do this typewritten so I will upvote and skip this if you already did this. the big number on…

A: Solution: We acid base chemistry it's simply by in titrimetric analysis. In which either acid or…

Q: Round each to three significant figures. 79934.02 1.561832×107 2.31827183 0.000045339

A: The question seems to have some information lacking but then again the solution for the following…

Q: For ach of the following representations (from OpenStax Biology), indicate whether it is describing…

A: We have to tell the given representation describes whether the primary, secondary or tertiary…

Q: 3. List the types of intermolecular forces that exist between the following molecules: H Н Н Н Н Н )…

A: Intermolecular acting force depends upon the type of atoms present in structure of molecule.

Q: What is the name of the geometry of the molecule? Otrigonal bipyramidal Otrigonal planar seesaw…

A:

Q: A mixture consisting of 1.000 mol H2O(g) and 1.000 mol CO(g) is placed ina reaction vessel of volume…

A: Using the relationship of Kp and Kc, value of Kp can be determined.

Q: Oxalic acid, H₂C concentrations o A 0.198 M solut

A:

Q: 88. The molecular weight of NaOH is 40. How many grams of NaOH pellets are needed to make 500ml of…

A: Normality =Gram equivalent of solute / Volume of the solution (L)   No. of gram equivalents= Mass…

Q: PROBLEM 02 Find m, n, k and write the final rate law Reactant A (M) 1.2 1.2 3.6 Reactant B (M) 2.4…

A: The following problem can be solved using initial rate law method as:

Q: . Sodium nitrite was assayed by residual titration with 0.1N potassium permanganate and 0.1 N oxalic…

A: The solution is given below -

Q: Twenty sodium salicylate tablets labeled 325mg were dispersed in sufficient water to make 200mL. A…

A: A question based on concentration terms that is to be accomplished.

Q: ketch the (1 1 1) and (1 11) planes in a simple cubic lattice. Show that (1 1 1) and (111) are a set…

A: Miller indices are the atomic representation in crystal lattice.

Q: Which of the following statements are consistent with Dalton's atomic theory as it was originally…

A: According to Dalton's atomic theory, 1. All elements are made up of atoms. 2. All atoms of an…

Q: Cobalt (Co) has an HCP crystal structure, an atomic radius of 0.1253 nm, and a c/a ratio of 1.623.…

A: As cobalt(Co) has an HCP( Hexagonal Closed Packed ) structure so to evaluate  the volume of the unit…

Q: How many peaks will each of the following molecules show in its proton NMR spectrum in order from…

A: Nuclear  magnetic  resonance (NMR) in which we study the shielding  and deshielding of protons.

Q: Identify which category the molecule below belongs to carbohydrate lipid both carbohydrate and lipid…

A: Lipids is a  large molecule and which is not soluble in water is said to be lipids .

Q: Which will change the value of Ksp for BaCrO4? O removing Ba²+ions to the solution increasing the…

A:

Q: Splitting of a signal in a proton NMR spectrum tells us the number of chemically non-equivalent…

A:

Q: Provide the ranking for each number: 187, 190, 190, 236, 321 187 190 236 321

A: Solution  Given numbers = 187,190,190,236,321,187,190,236,321 Arranging the numbers in ascending…

Q: Rotate the molecule until you have a feeling for its three-dimensional shape. Compared to the…

A: Given

Q: 2 AB + 1 CD --> A2D + CB2 OR 2 AB + CD right arrow  A2D + CB2 The atomic weight of A is 25.0 g/mol…

A:

Q: Determine the chemical reaction involved in the assay of the following question Neutralization…

A:

Q: 4. A liter of gas at a temperature of 25°C and a pressure of 730 mm weighs 1.6 grams. a. What volume…

A:

Q: 6. Titration of Ca²+ and Mg2+ in a 50.00-mL hard water sample required 23.65 mL of 0.01205 M EDTA. A…

A: A question based on environmental pollution that is to be accomplished.

Q: Which of the following transitions correspond to a forbidden transition with energy of co? a. b.…

A: In the given question we have to select the forbidden Transition.   we know that,  the selection…

Q: In the chemical reaction shown below, 0.0100 mol of 2-methyl-2-propanol is reacted with 0.0175 mol…

A: