Consider the reaction. 2N₂(g) + O₂(g)>2N₂O(g) Using the standard thermodynamic data in the tables linked above, calculate A Grxn for this reaction at 298.15K if the pressure of each gas is 20.31 mm Hg. ANSWER: kJ/mol

Q: Write a balanced chemical equation for the standard formation reaction of solid lead(II) nitrate…

A: A balanced chemical equation for the standard formation reaction of solid lead (II) nitrate given…

Q: inc metal reacts with hydrochloric acid according to the following balanced equation.…

A: The reaction of zinc metal and HCl is given by, Zn(s)+2HCl(aq)→ZnCl2(aq)+H2(g) The mass of Zn =…

Q: 101. The pH indicator phenol red turns pink or magenta when the pH of the medium becomes more (basic…

A: Note: Since you have posted a question with multiple subparts, we will solve the first three…

Q: Answer the following question: In a space shuttle, the CO2 that the crew exhales is removed from the…

A: Space shuttle is also called Space Transportation System. It is use as rocket-launched vehicle. It…

Q: Moles of CaCO3 consumed in the reaction

A: Moles = Weight/ molar mass CaCO3+2HCl ———> CaCl2 + CO2 + H2O

Q: Write a balanced chemical equation for the standard formation reaction of gaseous hydrogen fluoride…

A: Given,the balanced chemical equation for the standard formation reaction of gaseous hydrogen…

Q: A stock solution of hydrochloric acid is prepared by dissolving 15.7 g hydrochloric acid in enough…

A: Given  mass of HCl = 15.7 gram  Volume of solution = 749 mL  1000 mL  = 1 Liter  749 mL    =…

Q: Answer the following question: In a space shuttle, the CO2 that the crew exhales is removed from the…

A: LiOH + CO2 ==> Li2CO3 + H2O 2LiOH + CO2 ==> Li2CO3 + H2O Note that 537 L CO2 doesn't tell me…

Q: Calculate the molarity of each solution. 1. 0.142  mol  of sucrose in 696  mL  of solution…

A: Since, Molarity is the number of moles of solute dissolve in one litre of the solution. Then,

Q: A chemist adds 405.0 mL of a 0.64M potassium iodide (KI) solution toa reaction flask. Calculate the…

A: Given: Volume of solution = 405.0 mL = 0.405 L                                 (Since 1 L = 1000 mL)…

Q: You need to make 316 mL of a 0.69 M solution of a compound with FW 51. How many grams of the…

A: In this question, we will determine the mass of the compound in grams unit and answer should be in…

Q: volume of 34.2 mL of a 1.16 M KMnO4 solution is mixed with 16.7 mL of a 0.392 M KMnO4 solution.…

A: Given, Note: 1L = 1000 mL Solution I Concentration of KMnO4 solution I = 1.16 M = 1.16 mol/L Volume…

Q: magnesium hydroxide was used instead of NaOH, how many moles would it take to combine with three…

A: When potassium Hydrogen phthalate (KHP) treated with sodium hydroxide then Following balanced…

Q: 3295 kcal 13786.28 kJ 0.135 5.31 x 10 J kcal Incorrect

A: Given :-  3295 kcal  5.31 × 106 J  To convert :- 3295 kcal to kJ 5.31 × 106 J to kcal

Q: Average the two percentages and calculate the percentage difference. given : Concentration of…

A: Average percentage - It is the average of the two percentages.…

Q: What mass of KBr (in grams) should you use to make  319 mL of a 1.59 Msolution of KBr? The molar…

A:

Q: Part A Measure and record the masses of all the metal strips you set out in front of the test tubes.

A: 1. molar mass of Magnesium is24.305 g/mol. 2. Zinc mass number of 65.39 g/mol. 3. Copper atomic mass…

Q: NaCl is a soluble compound O True O False

A: IUPAC name of NaCl is sodium chloride. It is used as common salt.

Q: 1) 1) XS MeO- MEOD Meo OMe A C D

A: As per our guidelines, I can only answer first question because you have posted multiple questions.…

Q: Write a balanced chemical equation for the standard formation reaction of solid sodium orthosilicate…

A: Answer:A chemical equation that represents the formation of one mole of a compound from its…

Q: If 21.1 grams of an aqueous solution of copper(II) fluoride, CUF2, contains 3.81 grams of copper(II)…

A:

Q: How many moles of solute are present in 300. mL of a 0.60 M solution of NaOH? Please report your…

A:

Q: Please complete answers 30 mint asap

A: The avarage rate of a reaction is the change in concentration over a time period.

Q: which color has a higher molarity and mass

A: The molarity of a solution is the number of moles of solute in 1 L of the solution. Mass is defined…

Q: How many mL of liquid mercury with a density of 13.6g/mL must you dispense to have 1.56 x 10-3 mol

A:

Q: Part 1 of 2 Determine the pH of a 0.30 M NH3 solution. Be sure your answer has the correct number of…

A:

Q: If your first titration yielded a concentration of 0.4 mg/mL and your second titration yielded a…

A:

Q: Write a balanced equation for the decomposition reaction described, using the smallest possible…

A:

Q: If 5.08 g of copper(II) oxide is reacted with excess hydrogen gas and 2.88 g of copper is collected,…

A: The mass of copper (II) oxide (CuO) is 5.08 g.The mass of copper (Cu) collected is 2.88 g.The…

Q: Calculate the mass of potassium hydrogen phthalate (KHP) molar mass=204.22 your answer has the…

A:

Q: The information on a clorox container reads 6.15% sodium hypochlorite, 2.83L volume. Assume Clorox…

A: The density of Clorox is 1 g/mL which means the volume of the solution is equal to its mass, that…

Q: If the molecular weight of glycerol is 92.1 g/mole, and its density is 1.26 g/mL. What is the…

A: Given  Molecular weight of glycerol  ( m )   = 92.1 gram/ mole  density ( d )    = 1.26 gram/mL…

Q: The US Department of Health recommends adding sodium fluoride to municipal drinking water to reduce…

A: Given : Solubility of NaF = 1.5×10-3 g L-1 Molar mass of NaF = 42 g mol-1  Molarity of NaF = ?

Q: 9. Cu20 + O2 -----> CuO

A: Ans The given chemical equation  Cu2O + O2 -------------------> CuO