NaOH, H20 ELOH 1) Mg, Et20 2) CO2 Br 3) SOCI2 4) NH4OH 5) NaOH, Br2 1) LDA, Et,0 cold 2) BrCH2CH2CH2CHз

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A: Limestone is a common sedimentary rock composed of calcium carbonate (CaCO3).

Q: How was the theoretical value of the pKa determined? In that given graph

A: Explanation is given in the following step.

Q: Br2

A:

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A: First, the Kc equation for the given reaction is determined.

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A: This question can be solved using law of equal proportions.

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A: ->Activation energy is inversely proportional to reaction rates.

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Q: Nitrous acid has a Ka = 7.1 x 10–4.  What is its pKb? 7.10 10.85 4 x 10–11 3.15

A: Given: The Ka for nitrous acid = 7.1 × 10-4 We have to calculate the pKb for nitrous acid.

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A: The answer is attached below  Option E is the answer

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Q: H* Catalyst Zn(Hg)/HCI H Ph;P. .CO̟Me H 1. Mg 2. H,O* Br NH2 Ph H* Catalyst MCPBA

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

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Q: What is the pOH of 0.45 M sample of KOH? A. 0.65 B. 0.035 C. 0.35 D. 13.65

A: Given SampleKOH sampleMolarity of sample =0.45 M KOH in water dissosciate as K+ and O-HChemical…

Q: At 25 °C, Kc = 1 × 10–85 for the reaction 7IO3–(aq) + 9H2O + 7H+(aq) I2(aq) + 5H5IO6(aq) What is…

A: The given equilibrium reaction with Kc value is: 7IO3-(aq) + 9H2O + 7H+(aq)   <-----> I2(aq) +…

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A: 2Na + Cl2 -------> 2NaCl

Q: C2H2(g) + 5/2 O2(g) → 2CO2(g) + H2O(g) ΔH ̊rxn = - 1255.8 kJ Find ΔH ̊f of C2H2(g) The following…

A: C2H2 (g) + 5/2 O2 (g) → 2CO2 (g) + H2O (g) ∆Hₒ rxn = ∆Hₒ product - ∆Hₒ reactant    ….(1) -1255.8 =…

Q: 15 نقطة QUESTION/2: To Balance the chemical reaction, the matrix is a02 + BC,H1206 → CH20 + dC02

A: 6166  Will be correct answer.

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Q: ignitable matches

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A:

Q: Calculate the ∆S 0 for each given reaction. 1. 2H2 (g) + O2 (g) ---> 2H2O (g) 2. Ca3(PO4)2 (s)…

A: 2H2 (g) + O2 (g) ---> 2H2O (g) Ca3(PO4)2 (s) ---> 3Ca+2 (aq) + 2PO43- (aq)

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Q: The density of bromine is 3.12 g/mL. What is the mass of 280 mL of bromine? a. 874 g b. 38.2 g Cc.…

A: The Relation between mass and density Density = MassVolumeMass = Density x Volume

Q: Which of the following balanced chemical equations pertains to the chemical reaction involved in…

A: Correct Option :  C)  2 P2O5 + 6 H2O   -----> 4 H3PO4