Convert 23.4 kJ to calories

Q: Calculate the standard entropy changes for the following reaction: MgCO3(s) ---> MgO(s) + CO2(g)…

A:

Q: When measured with a F ion-selective electrode with a Nernstian response at 25 °C, the potential due…

A: The answer is: The concentration of F- in ground water is 0.212 mg/L. The detailed calculation is…

Q: Br KOC(CH3)3

A: E2-elimination reaction: The elimination reaction in which the attack of base and loss of leaving…

Q: Use the orbital-filling diagram to show the electron configuration of phosphorus, P. Be sure to…

A: these  are basically writing electronic configuration with following energy order of orbital…

Q: Write a discussion for a Synthesis 1 -Bromo -3- chloro-5-iodobenzene: step 3 Synthesis of…

A: Synthesis of 1-bromo-3-chloro-5-iodobenzene Starting from benzene first nitration followed by…

Q: Which of the following BEST describes the titration of 20.0 mL 0.010M bromide ions with 0.0125 M…

A: The volume of solution at half of bromide ions reacted can be calculated using law of chemical…

Q: Calculate the volume in milliliters of a 1.31M iron(III) bromide solution that contains 175. mmol of…

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

Q: Consider the following data on some weak acids and weak bases: acid name formula hypochlorous acid…

A:

Q: 2. An aqueous solution of NH, has a pH of 11.6. The ammonia (NH) molecule is the conjugate base of…

A: Since you have asked multiple questions and the first question you posted is incomplete, we will…

Q: 10.49 (...) Synthesize the following molecules beginning with only organic molecules containing…

A: Disclamer :- According to the bartleby guidelines for the multipart questions. I can solve only…

Q: What is the solubility of Mg(OH)₂ at a pH of 13.00? (Ksp Mg(OH)₂ is 1.6 × 10⁻¹³)

A:

Q: Consider the decomposition of calcium carbonate: CaCO3 (s) ---> CaCO(s) + CO2(g) Calculate the…

A:

Q: Does the Molarity change if some solution is removed?  Explain. Will adding solute to the saturated…

A: 1. Concentration is an intensive property. Therefore removing some solution will not affect the…

Q: 3.000 g of Compound X  with molecular formula  C4H8  are burned in a constant-pressure calorimeter…

A: According to the question we have, The given mass of compound  = 3.000 gram The given molecular…

Q: Which species has the shortest S-O bond? OSO3²- O SO₂ O SO3 O H₂SO4 X Ś

A:

Q: Calculating the pH at equivalence of a titration A chemist titrates 250.0 mL of a 0.5586M cyanic…

A: we have to calculate the pH at equivalence point

Q: For the following reaction, 4.07 grams of water are mixed with excess sulfur dioxide. The reaction…

A:

Q: НО ОН ОН ОН 1) 03 - 2) Me S

A: 1,2 dihydroxy group first form moloznide which then form ozonide followed by dimethyl sulphide…

Q: Draw and label an atomic/molecular level picture of the binding in silicon that can be used to…

A:

Q: The pressure of a sample of gas is measured with an open-end manometer. The liquid in the manometer…

A: First we need to calculate the pressure of gas using atmospheric pressure and height. Then using…

Q: Consider the reaction: Ag⁺(aq) + Cl⁻(aq) → AgCl(s) How many grams of NaCl would be needed to…

A:

Q: Hd 14.00 12.00 10.00 8.00 6.00 4.00 2.00 0.00 0.00 5.00 10.00 Weak Base-Strong Acid Titration Curve…

A: To solve the Question 7 we need answer of Question 4. But there is not Question 4 and its answer. So…

Q: H by biz OEt NaOEt. EtOH NaOEI, ETOH NaOEt, EtOH

A: Organic Reactions

Q: Give the major product(s) of the following reaction.

A: Alkenes are hydrogenated by the reaction with hydrogen in presence of a nickel, platinum, or…

Q: on the last part of the problem where it is x=( 10-10 x 0.25)1/2=5x10-6 M When I plug that into my…

A: Given that pKa = 10 and the concentration is C = 0.25 M. We have to calculate the pH. Formula: pH =…

Q: A sample of N2O5 contains 3.75 x 10^23 oxygen atoms. How many molecules are in the sample?

A: Given that  A sample of N2O5 contains 3.75 x 10^23 oxygen atoms.  The number of molecules present in…

Q: Complete nuclear decay reactions

A: Since, Balanced nuclear reaction means number of proton in both side is equal and also mass number…

Q: 25oC (298 K) for the following reaction if the Cu2+ ion concentration is 0.061 M and the Fe2+ ion…

A: This question belong to Electrochemistry that is Galvanic cell. I have solved with the help of…

Q: According to the following reaction, how many grams of bromine will be formed upon the complete…

A: Mass of bromine trifluoride = 24.8 g

Q: QUESTION 2 Which is an appropriate pair of two starting materials for the acetoacetic ester…

A: Here we to synthesize hepatane-2- one from acetoacetic ester.

Q: The value of the entropy change for the process CaBr₂ (s) --> Ca²⁺ (aq) + 2Br ⁻ (aq) is __________.…

A: Entropy - It is the measure of randomness or disorder of a system, more randomness more entropy of…

Q: Calculating the com A chemistry graduate student is given 125. mL of a 0.50M benzoic acid (HC,H,CO₂)…

A:

Q: Calculate the pH of a sulfuric acid (H2SO4, Ka HSO4- = 1.2 x 10-2) solution that has a concentration…

A:

Q: Calculate the pH at the following points in the titration of 20.00 ml of 0.300 M CH3COOH with 0.300…

A: “Since you have posted a question with multiple sub parts, we willprovide the solution only to the…

Q: If 0.50 mol of NO2 is placed in a 2.0 L flask to create NO and O2, calculate concentrations of all…

A: Given :  Keq = 1.2 × 10-5 M  Initial concentration of NO2 = 0.50 mol  Volume of container= 2.0L…

Q: 8. Which of the following compounds would react faster with Nal? Explain why. a) b) ū Br Br

A:

Q: Calculate the solubility of MgF2 in water if the Ksp for the compound is 6.4 x 10-9.

A: Given data Solubility product for MgF2 = 6.4x10-9  We know that MgF2 is dissociated as following…

Q: What are the most likely products formed from mixing the following neutral compounds? HINT: The most…

A: As per the guidelines I am solving first question only if you need whole solution then post…

Q: Which of these has the LEAST effect on the physical properties of a substance? a.) intermolecular…

A: Physical properties of substance such as boiling point, melting point, freezing point and physical…

Q: In a titration of 50.0 mL of 0.125 M HNO₂ (K₂ = 4.6 x 10-4) with NaOH, what is the pH after addition…

A:

Q: 670J·g−1·°C−1 , is put into a calorimeter (see sketch at right)that contains  300.0g  of water. The…

A:

Q: When the given alcohol below is reacted with HCl, which of the following is the major product?…

A:

Q: Starting with the following equation, BCl₃(g) + LiAlH₄(s) → B₂H₆(g) + LiAlCl₄(s) calculate the moles…

A:

Q: Calculate the quantity of O₂ would be required to generate 13.0 mol of NO₂ in the reaction below…

A: Here we are required to find the quantity of oxygen required to produce 13 mol of NO2.

Q: SO3(g) + H₂O(l) -H₂SO4(1). (Hint: Because AS is a state function (like AH°) you can use a table to…

A: The given equilibrium reaction is  SO3 (g) + H2O (l) → H2SO4 (l). The change in entropy of the given…

Q: A voltaic cell using Cu²+/Cu and Al³+/Al half-cells is set up at standard conditions, and each…

A:

Q: Question 26 A dust explosion occurs in a saw mill. Which factor will affect the rate of the…

A: Sawmill is associated with timber which is mostly cellulose.

Q: Write the electron configuration using the half shell method and electron dot formula of…

A:

Q: You want to quickly set up a temporary water bath in your lab with a volume of 10.0 L and a…

A: When hot water is mixed with cold water , hot water will lose heat and cold water will gain heat…

Q: Would the following equilibria lie completely toward reactant or products or equilibrium and why?

A: For the given equilibrium reactions, we have to decide whether the equilibria lie towards the…