The equilibrium constant K. for the reaction 2A + B5C+D is 0.133 at a certain temperature. What would the value of the equilibrium constant (i.e., K,') be for the reaction 4A + 2B2C + 2D? O 7.52 O 0.0177 O 0.266 O 0.0665

Q: Answer in full sentence: In the reaction hydrogen peroxide + manganese(iv) oxide--> Manganese oxide...

A: A question based on stoichiometry that is to be accomplished.

Q: For each of the following, identify the formulas of the major entities present when the substance is...

A: Water(H2O) is a polar molecule capable of forming hydrogen bonding.  Hence polar molecules, and pola...

Q: The following flow chart represents the solubility classification of substances. Drag and drop the p...

A: Sucrose (C12H22O11)is soluble in water but sucrose is a covalent molecule when it dissolves in water...

Q: What volume of acetic acid is present in a bottle containing 350 ml of a solution which measures 5.0...

A: Given, volume of solution = 350 ml  Percentage concentration = 5.00  Volume of solute = ?

Q: A chemist must prepare 550.0 mL of sodium hydroxide solution with a pH of 12.50 at 25 °C. She will d...

A: PH + POH= 14

Q: Page Оf 16 4. Cobalt Blue: CoCl2 (aq) + Na4SiO4 (aq) Names: and Colors: and Species Initially Presen...

A: We have find out Name and Balanced Net Ionic Equation for Precipitation.

Q: 4. Draw 3 resonance structures for each framework, indicate all formal charges, and cirele preferred...

A: Here we have to write three resonance structures of the following frame work present in the molecule...

Q: An electrochemical cell involves the following half reactions: Bra(1) + 2e 2Br(aq) E° +1.09 V Fe2 (a...

A:

Q: Ammonium phosphate ((NH) PO, is an important ingredient in many fertilizers. It can be made by react...

A: Given ; mass of ammonia = 1.4 g

Q: how the structure/functional group is related to propanone compound's solubility and reactivity.

A: A atom or group of atom when attached to compound it change its chemical properties.

Q: A weak base is dissolved in water with a concentration of 0.150 mol/L. The Kb value of the base is 6...

A: To calculate the pH of a weak base , we would first write its reaction with water . Base would gain ...

Q: In the analysis of 1.500 g sample of feldspar, a mixture of the chlorides of sodium and potassium ch...

A: Given: Mass of sample = 1.500 g. Mass of NaCl and KCl mixture formed from sample = 0.3450 g. And the...

Q: 5. Bromoethane, CH3CH2Br, reacts with sodium hydroxide in an elimination reaction to form ethene. (i...

A: Mechanism of elimination reaction is concerted and simultaneous . Detail solution is given below

Q: Determine the number of atoms in 11.0 grams of nickel, Ni.

A: Given- Weight = 11.0 gm    

Q: A student runs two experiments with a constant-volume "bomb" calorimeter containing 1300. g of water...

A: Given:  First experiment: Mass of benzoic acid tablet = 6.500 g Initial temperature of water = 21.00...

Q: A student ran the following reaction in the laboratory at 284 K: 2NO(g) + Br2(g) = 2NOBr(g) When she...

A: Given reaction: 2NO(g) + Br2(g) ⇌ 2NOBr(g) The initial number of moles of NO(g) = 0.184 moles The in...

Q: Substance "C" is identified to have a specific heat capacity of 0.452 J/(g.°C). Which substances hav...

A: To estimate about specific heat , we would check heat energy added and temperature change.   

Q: Simplify. 2 -5 Write your answer with a positive exponent only. 3.

A: An , where n is exponent 

Q: have a sample of Co-60. On the sample, it is recorded that the activity of the cobalt was 3.29x103 C...

A: Given sample is of cobalt-60  Half life of cobalt-60 = T1/2 = 5.27 years  Initial activity = A0 = 3....

Q: Chromium is most commonly mined in the form of chromite, which has the chemical formula FeCr2O4. Cal...

A: Given :-  Chemical formula of Chromite = FeCr2O4  To determine :-  %w/w of each element in chromite

Q: Select the appropriate species from the drop-down boxes to create the balanced overall equation for ...

A: The given line notation represents that the tin electrode acts as an anode and an oxidation reaction...

Q: Predict the products of the reaction below. That is, complete the right-hand side of the chemical eq...

A: HClO3 is a strong acid and KOH is a strong base. When they react each other salt and water formed as...

Q: FeCl2 - H2O2 + H* FeCl3 + H20

A: FeCl2  + H2O2 + H+-----> FeCl3 + H2O   

Q: The following data show the rate of a reaction measured at several differ temperatures. Temperature ...

A:

Q: Calculate the % yield for the reduction of Benzil using sodium borohydride (NaBH4) Show the balanced...

A: Benzil molar mass - 210 g/mol Sodium borohydride molar mass - 38 g/mol Hydrobenzoin molar mass - 214...

Q: Calculate the energy required to heat 252.0 mg of cyclohexane from 16.1 °C to 31.9 °C. Assume the sp...

A: The mass of cyclohexane is = 252.0 g An increase in the temperature of the cyclohexane is = (31.9-16...

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

A: Equilibrium constant is the ratio of equilibrium concentration of products and equilibrium concentra...

Q: Draw the major product of this reaction. Ignore inorganic byproducts. H3O*

A:

Q: 3) Outline the mechanism for the following compounds are subjected a Kiliani-Fischer synthesis? (а) ...

A: Kiliani Fischer Synthesis is a chain elongation method use to synthesis monosaccharides  We are requ...

Q: Balance the following equation by filling the gaps with appropriate numbers. Ca + HCI CaCl2 H2

A:

Q: Simplify. <-59 X. X Write your answer with a positive exponent only.

A:

Q: The equilibrium constant, Kc, for the following reaction is 1.20x102 at 500 K. PCI5(g) PCI3(g) + Cl2...

A:

Q: Sort (from smallest to largest) the number of ethanol molecules present in each of these samples. Dr...

A: Mole concept: The number of molecules or atoms present in the one mole of the substance is equal to ...

Q: The fluorescence of the CQDS when treated with Fe3+ ions does not fluoresce as brightly as the CQDS ...

A:

Q: The equilibrium constant, Ke, for the following reaction is 7.32 at 730 K. 2NH3(g) N2(g) + 3H2(g) Ca...

A: Kc is the equilibrium constant in terms of concentration. It is ratio of equilibrium concentration o...

Q: Calculations and Analysis: 1. If vinegar is 5% acetic acid and the density of vinegar is 1.05 g/mL, ...

A: Since you have posted multiple questions, as per our company guidelines we are supposed to answer on...

Q: Br ÓH end here start here

A:

Q: What is the pH of a solution that is 0.10 M potassium nitrite, KNO2 and 0.17 M HNO2? The Ka for HNO2...

A: When the solution of weak acid and its salt from strong base is present then it is called acidic buf...

Q: A sample of nitrogen gas, stored in a 4.07-L container at 32.0°C, exerts a pressure of 6.10 atm. Cal...

A: Since we know that ideal gas equation.. PV = nRT  Where P is pressure T temperature in Kelvin  n = n...

Q: A chemist dissolves 646. mg of pure barium hydroxide in enough water to make up 60. mL of solution. ...

A:

Q: Balance the following chemical equation (if necessary): C,H(g) + O,(9) → H,O(g) + CO,(g) 10

A: Given the unbalanced equation: C5H10(g) + O2(g) → H2O(g) + CO2(g) We have to balance this equation. ...

Q: Consider these compounds: А. СоСОз B. AgBr C. Fe2S3 D. Caз (РOд)2 Complete the following statements ...

A: To check solubility of salts , we can compare their Ksp values.   Salt having higher Ksp value is mo...

Q: If 9.00 g helium gas is added to a 1.00 L balloon containing 1.00 g of helium gas, what is the new v...

A:

Q: Select the molecules that can hydrogen bond with water Multiple answers: Multiple answers are accept...

A:

Q: 100.0 ml of a solution containing 0.200 M NaNO2 is titrated with 0.100 M HCl. Which of the following...

A:  We would check the nature of NaNO2 to determine the range of pH .  At half equivalance point , conc...

Q: following mixture. Ksp for BaSO4 = 1.08 × 10−10, Ksp for SrSO4 = 3.44 × 10−7 I. Add 650 mL of aque...

A:

Q: Oxidation number of C in H½CO3 is Answer:

A: Given : We have to tell oxidation number of C in H2CO3.

Q: How many grams is 9.75 x 10 small 24 molecules of ch4 small number exponents.

A: Molar mass of CH4 is 16 g/mol  One mole of CH4 have 6.023×1023 no of CH4  molecule Then 6.023×1023 m...

Q: The acidic substance in vinegar is acetic acid, HC2H302. When 6.05 g of a certain vinegar sample was...

A:

Q: A major component of gasoline is octane (C,H18). When octane is burned in air, it chemically reacts ...

A: Octane reacts with oxygen to form carbon dioxide and water. The equation for the balanced chemical r...