Br NO₂ (1) NaOH, 70 °C (2) H3O*(quench)

Q: Calculate Kpfor the reaction 2NOCl(g) -> 2NO(g) + Cl2(g) at 400°C if Kcat 400°C for this reaction is…

A: The reaction is,                              2 NOCl (g) ---> 2 NO (g) + Cl2 (g) For any ideal…

Q: If AH = +54.74 kJ for a chemical reaction, that reaction %3D is neutralization O is endothermic O is…

A: If ∆H= +54.74 KJ  Reaction ?

Q: A solution of phosphoric acid (HPO,) with a known concentration of 0.250 M HAPPO is titrated with a…

A: Given that -  Molarity of HAPPO = 0.250 M  Molarity of NaOH = 0.800 M  Volume of HAPPO = 72.0 mL…

Q: The lead-acid storage battery is the oldest rechargeable battery in existence. It was invented in…

A: Given that : There are two reactions that take place during the discharge of the lead-acid storage…

Q: 2. (a) The industrial process for the production of sulphuric acid has three steps. S (s) + O2 (g)…

A:

Q: Your lab partner accidentally mixed some sodium chloride with your sample of Epsom salts…

A: According to question, 100 gm of mixture containing Sodium chloride and Epsom salts is heated after…

Q: (Q77) The standard Gibbs free energy (AG°rxn) for the formation of sulfur trioxide from sulfur…

A:

Q: 4. (aq) (aq) BeSO, (aq) + H,O(1)

A: Given_____    (aq)  +  ____   (aq) → BeSO4(aq) + H2O (l)

Q: (a) (1) Cl AICI (2) HNO₂, H₂SO (3) O₂ (4) Me,S (5) NaBH; H₂O+

A: The question is based on organic reactions.We need to identify the product and explain its…

Q: (a) Convert 41.3 L atm to kcal. (Use dimensional analysis)  (b) Convert –279.67°F to K. (C)The…

A: Bond enthalpy: It can be defined by saying that the amount of energy required to break the bond for…

Q: A coffee cup calorimeter is used to measure the heat of neutralization for this acid - base…

A: The objective of this question is to calculate the heat of neutralization for the given acid-base…

Q: At room temperature and 1 atm carbon dioxide (CO2) is a

A: Phase diagram of CO2 Phase diagram consist of various regions that represent the different phases…

Q: One of the best-selling light, or low-calorie, beers is 4.2%alcohol by volume and a 12-oz serving…

A: (a) Balanced chemical reaction of ethanol with oxygen to form carbon dioxide and water is as shown…

Q: (Q77) The standard Gibbs free energy (AG°rxn) for the formation of sulfur trioxide from sulfur…

A:

Q: The standard reaction enthalpy for 2 CO(g) ---> 2 C(s) + O2(g) is: +2 ΔHf°[CO(g)] +…

A:

Q: Phosphoric acid, which is commonly used as rust inhibitor, food additive and etching agent for…

A: Chemical reactions can be added, subtracted, or multiplied like an algebraic equation.

Q: 4. What is the AH value for the decomposition of sodium chlorate, given the following information? 2…

A: 4. Given reaction,        2 NaClO3(s) → 2 NaCl(s) + 3 O2(g)∆Hf0 : NaClO3(s) = -85.7 kcal/mol ;…

Q: 11. Consider the following reaction. CH;CH3 + O2- Co, + H,0 a) Calculate the enthalpy of the…

A: Introduction: We have to calculate the enthalpy of reaction. Since, data is not given so, we can…

Q: Determine the value of A¡H for the following reaction: 1 MnO(s) + 02(g) → MnO2(s) 2

A: Concept: Heat of reaction: The standard enthalpy of reaction or heat of reaction for a chemical…

Q: Aqueous solutions of calcium chloride and sodium hydroxide react to form solid calcium hydroxide.…

A: Aqueous solution of calcium chloride and sodium hydroxide react and give solid calcium hydroxide.…

Q: This question has multiple parts A chemical reaction is written as: H2(g)+Br2(g)->2 HBr(s); Delta*H…

A: In a chemical reaction, the reactants react to form the product. Reactions can be classified on the…

Q: NH4NO3(s) -->  NH4+ (aq) + NO3- (aq) Determine DHsol (in kJ/mol NH4NO3) when 1.25 g of NH4NO3 is…

A: Mass of solution = 25 mL Density of solution = 1.02 g/mL Density =massVolume Mass = Density…

Q: (b) The following eaction is a1 important process for yuthenis of benzoin: 2 CHO Find out the non…

A:

Q: 2 K(s) + 2 H2O(l) → 2 KOH(aq) + H2(g) AH-393 kJ/molræn When 3.9 g of K(s) is added to 200. mL of…

A: To determine the pH of the water after the reaction is complete, we need to consider the products of…

Q: Balanced chemical equation for conversion of Al(s) to KAl(SO4)2·12H2O(s) in aqueous solution

A: The salt to be formed is KAl(SO4)2·12H2O. Since in the salt we have Al in 3+ oxidation state and…

Q: Aqueous hydrobromic acid (HBr) will react with solid sodium hydroxide (NaOH) to produce aqueous…

A:

Q: 2 (a) In this investigation, you will use a polystyrene-cup calorimter to determine the amount of…

A: Calorimeter is used to find the heat of neutralization.

Q: 2. Write the expression for Kc and Kp if applicable, for the following reversible reactions at…

A: The equilibrium constant of a chemical reaction is the value of its reaction quotient at chemical…

Q: You want to determine the enthalpy change for the neutralization of HCI(aq). The equipment you are…

A: Hello. Since your question has multiple sub-parts, we will solve the first three sub-parts for you.…

Q: Is the reaction endothermic or exothermic? Explain. Co(H,O), (aq) + 4CF (aq) 2 CoCl7 (aq) + 6H;O (1)…

A: The given chemical reaction is an endothermic reaction. CoCl42- is produced when the heat is added…

Q: How much heat is released when 4.19 mL of 0.54 M HBr reacts with 23.50 mL of 0.0695 M Ba(OH)₂? 2…

A:

Q: The proton donor in the reaction below is: CH,COOHeq) + H,O H,O e0) + CH,CO e0) (ab), O CH,COOH О но…

A: There are many definition for acid and base according to different theory, first one is according to…

Q: Balance the chemical reaction below:   _Pb(OH)2     +     _NaCl     =>     _PbCl2     +     _NaOH…

A:

Q: Br محمد ON NaOH, 80 °C then H3O+

A: The objective is to determine the product formed by the given reaction. on reaction with sodium…

Q: The equilibrium constant for a reaction carried out at 25 degrees celsius is 100. (a) if the…

A: The relation between Kelvin and degree Celsius temperature is given as follows:T (K) = T (0C) + 273…

Q: The reaction A(aq) + B(aq)  C(aq) + D(aq) has a ΔHrxn = -85 kJ/mol.   This reaction is…

A:

Q: What is the change in enthalpy in kilojoules when 2.30mol of Mg is completely reacted according to…

A: Given2Mg(s)+O2(g)→ 2MgO(s),      ∆H=-1204KJNo. of mole of Mg=2.30mole2 mole of Mg consume to produce…

Q: Aqueous solutions of calcium chloride and sodium hydroxide react to form solid calcium hydroxide.…

A:

Environmental Pollution

Environmental pollution occurs due to some unwanted alteration in the surroundings which results in unfavorable effects on all organisms of that surrounding.