Given a 1st order rxn of A(g) --- > B(g) + C(g) + 3D(g) with a k = 6.0x10-4 s-1 at 298 kelvin, what is the rate of D (g) formation equal to?

Q: The weak acid HZ has a Ka of 1.55 x 10-4. Calculate the pOH of 0.045 M HZ.

A: Weak acid will dissociate partially to give hydronium ion in solution . So we need to draw ICE table…

Q: For the reaction   Na2CO3+Ca(NO3)2⟶CaCO3+2NaNO3Na2⁢CO3+Ca(NO3)2⟶CaCO3+2⁢NaNO3 how many grams of…

A: We have been given a balanced chemical equation.We are asked that how many grams of calcium…

Q: The absorbance of known concentration of a metal complex is obtained by UV-vis spectrophotometer.…

A: The absorbance of known concentration of a metal complex is obtained by UV-vis spectrophotometer.…

Q: What do sodium/potassium pumps do with regard to sodium?     pump it out of the cell     attract…

A: This question is related to sodium potassium pump.The sodium-potassium pump was discovered in…

Q: A homeopathic teething gel states on its product label that it contains 0.0000003% alkaloid. Express…

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Q: Complete the molecular equation for each of the given double-displacement reactions. Be sure to…

A: Double displacement reaction :-  A reaction in which exchange or switching of ions between two ionic…

Q: Part III. Nomenclature of Organic Compounds Direction: Name the following hydrocarbons. 17. 24. OH…

A: As here posted multiple questions in one picture so we have to solve first three parts of it . And…

Q: 1. A certain reaction has the form aA → Products At a particular temperature, concentration versus…

A: Question - 1) Answer : Half life of given reaction : 0.7246 s Explanation :

Q: If 7.24 g of Na2CO3 is dissolved in enough water to make 250. mL of solution, what is the molar…

A: Recall the data, mass of Na2CO3=7.24 g Molar mass=105.9888 g mol-1 Volume of the solution=250.…

Q: ОН

A: Rules for iupac nomenclature of carboxylic acids:  1) select the longest carbon chain as parent…

Q: In a study of the gas phase decomposition of hydrogen iodide at 700 K HI(g) →→→ H₂(g) + 12 I₂(g) the…

A: Given data  [HI], M  1.57,0.785,0.393,0.197       Time  sec   0 ,   731   , 2.19 * 10 ^ 3 , 5.1 * 10…

Q: What is the conjugate base of HSO4? OHSO3²- O SO4 O H₂SO4 2- O SO4²- Onone of the above

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Q: Part III. Nomenclature of Organic Compounds Direction: Name the following hydrocarbons. 5. 6. 7. х с…

A: we have to write the names of the given structures using IUPAC rules

Q: The formula for dinitrogen monoxide is N2O. If a sample of the oxide was found to contain 0.0800 g…

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Q: -EEEEAT I Paragraph 1 … 4 T Y 4 2. - 121 1 45 . Normal 4. Glucose is made during the process of…

A: 4) In the balanced chemical reaction number of atoms of each element in product side is equal to…

Q: Which equation correctly represents the first ionisation of magnesium? O Mg(g)→Mg¯ (g) + e O Mgt (g)…

A: First ionisation means one electron remove from outershell of magnesium atom in a gaseous state.…

Q: Choose the MOST polar bond: a. C=C b. C=N C. C=O d. C-H

A: The covalent bond is formed by the sharing of electrons between the atoms.

Q: 4) To determine the equilibrium just combine the initial and the change. H2(g) + IM -X IM-X Initial…

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Q: 7. 24. مستعد ОН H OH 23. 31. Br I Br Hollan Br H3C- CH3

A: The given problems are based on the nomenclature of the organic compounds.

Q: 4. Provide a plausible mechanism for each of the following reactions: a. b. to AICI 3 OH H₂SO4 Y. 04…

A: Here we are required to provide the mechanism for the reaction

Q: Balance the equations #1: KO2(s)+H2O(l)->KOH(aq)+O2(q)+H2O2(aq) #2 Fe2O3(s)+HBr(aq)…

A: Stoichiometric coefficient : It describes the total number of molecules of a chemical species that…

Q: How many gra ) 1100 g 3) 550 g C) 280 g ) 17 g ) 1.5 g

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Q: write a net ionic equation for the reaction that occurs when barium carbonate (s) and excess…

A: Given  Reaction between barium carbonate (s) and excess hydrobromic acid (aq)

Q: Write the balanced nuclear reaction equations for the following. Write the mass number, atomic…

A: we have to write the balanced nuclear equation for the given reactions

Q: How much lower(answer in absolute value) is the freezing point of water when 452 g glucose in…

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Q: a reaction AG=0 AH=0 AU=O ΔΙ 00 CAS=O q=0

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Q: boiling

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Q: Calculate how much NaCl (in w/w%) is required to lower the freezing point for salt solutions of the…

A: Mass percentage is a way of representing the concentration of an species in the sample. Mass…

Q: How many mL of 0.779 M HNO3 are needed to dissolve 5.15 g of BaCO₂? 2HNO3(aq) + BaCO3(s)…

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Q: All of the following compounds are insoluble in water except: AgCl BaSO4 CaCO3 CuCl2 Cu(OH)2

A: Answer:- This question is answered by using the simple concept of solubility of the ionic compounds…

Q: 2A⟶3B2A⟶3B   How many molecules of substance B are produced when 26.3 g26.3 g of substance A…

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Q: 18. After balancing the reaction below, the sum of the coefficients is Al(OH)3 + HCI AICI 3 + H₂O…

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

Q: What is the molality(m) of 2.1 g NaCl mixed with 189.4 g H2O  MM(naCl)=58.4 g/mol MM(H2O)- 18…

A: Molality is defined as the moles of solute dissolved in 1 kg of solvent.

Q: The enthalpy of combustion for 3 moles of ethane at SATP conditions is negative Type your answer...…

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Q: change or double exchange): g) + 3H₂(g) = 2NH3(g) 12O6 (aq)--> 2C₂H.O (aq) +2CO₂ NO(g)--> Ca(NO3)2(

A: Balance chemical reactions are those in which number of atoms on both side of the equation i.e. left…

Q: 2. The Molarity of 2.7 N H3PO4 is Od Oc

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Q: 27. 28. 29. НС НО CI ОН ОН LO¯Na* ОН

A: Here we have use IUPAC rule

Q: Which of the following aqueous solutions has the lowest freezing point? 0.6 m CH3OH    0.6m KCl…

A: Freezing point of solution is inversely proportional to molality

Q: he following text may be found at the ThermoFisher website: "PBS (phosphate buffered saline) is a…

A: Since the buffer solution is 1x concentrated it is not diluted.  Hence we have to use the…

Q: Part III. Nomenclature of Organic Compounds Direction: Name the following hydrocarbons. 1. 2. 3. CH₂…

A: IUPAC naming of hydrocarbons follows following step: 1)  Firstly, longest carbon chain known as…

Q: when the following equation is balanced properly under basic conditions, what are the coefficients…

A: we have to balance the given reaction in basic medium

Q: Calculate the pH of the weak acid HF at equilbrium, if the inital concentration of HF was 0.150 M.…

A: Here we are required to find the pH of weak acid solution

Q: The absorbance of known concentration of a metal complex is obtained by UV-vis Time left 0:47:51…

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Q: You are assigned to synthesize potassium chlorate using 10 grams of sodium hypochlorite and 10 grams…

A: #Q.1: Note:  The formula of potassium chlorate is KClO3, not KOCl3.  The formula of sodium chlorate…

Q: Calculate the pH of an aqueous solution with [OH-] = 7.85 x 10-6 M ΫΠΙ ΑΣΦ ---

A: Given,  Hydroxide ion concentration = [OH-] = 7.85 × 10-6 M pH of the solution = ? Note: The formula…

Q: How many grams of iron (Fe) is contained in 15.8 g of Fe(OH)3?  Molar Mass of Fe = 56g/mole, Molar…

A: Molar mass of Fe(OH)3= 1(Fe)×56 +3(O)×16+3(H)×1= 107gm/mole

Q: 7. In reality, there will be some friction in the wheel bearings and between the cart and the track.…

A: we have been given that there will be some frictional force between cart and track. We have been…

Q: 7) Aspirin is a compound with the molecular formula C9H8O4. What is its percent composition? 8) A…

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Q: 0.28 g of N2 gas is inside a car engine’s piston. When the gas burns, the temperature instantly…

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Q: Chemistry A second-order reaction has a first half-life of 802 s. What will be the value of the…

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