Calculate the mass percent (m/m) of a solution prepared by dissolving 57.95 g of NaCl in 171.5 g of H2O

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Q: The pH of an aqueous solution at 25°C was found to be 7.40. The pOH of this solution is The…

A: ° The pOH of this solution is 6.60° The hydronium ion concentration is 3.98 × 10-8 M° The hydroxide…

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A: Step 1:Reaction:This is an SN2 (Substitution Nucleophilic Bimolecular) reaction. Triphenylphosphine…

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A: Given: Si+SO42−​→SO32−​+SiO32−​Step 1: Write the half-reaction.SO42−​→SO32−​Si→SiO32−​ Step 2:…

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A: Step 1:NaBH4 reduces - CHO group into - CH2OH (primary alcohol).  Step 2:Structure of the product is…

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A: Viscosity is the resistance of a liquid to flow.Viscosity is greater in substances with greater…

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Q: The compound that will undergo SN¹ reaction with the fastest rate is (1) (3) CH3 Br - (2) (2) Br (4)…

A: Step 1:We know that, The SN1 (Substitution Nucleophilic Unimolecular) mechanism is a type of…

Q: 2. Predict the product(s) of the following Diels-Alder reactions. Be sure to consider regio- and…

A: 1. 2-methoxybicyclo[2.2.1]heptene.   2. 3-methoxybicyclo[3.2.1]octene.

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A: In the image you've shared, there are two nitrogen atoms:1. **Nitrogen in the pyridine ring**: This…

Q: Draw the major product of this reaction. Ignore inorganic byproducts. H N CH3CH2CH2C(O)CH2C H2CH3 pH…

A: Step 1: Step 2: Step 3: Step 4:

Q: 2H+ (aq) + Sn(s) → H₂ (9) + Sn²+ (aq) 2H+ (aq) + 2e → H2 (9) Ere = 0.000 V Sn2+(aq) + 2e → Sn(s) Eve…

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A: Step 1:The given cyclic monosaccharide is,  Step 2:In the cyclic form, the carbon atom attached to…

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Q: Which of the options below provides a reason why the covalent radius of hafnium (1.44 Å) is less…

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Q: According to the ideal gas law, a 10.24 mol sample of xenon gas in a 0.8381 L container at 499.4 K…

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Q: Please correct answer and don't use hend raiting

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Q: 2 Draw a Lewis structure for each of the following compounds of electrons. a) CH3F b) CO32- c) SO42-…

A: a) CH3F=4+(1x3)+7=14 Electronsb. CO32-=4+(6x3)+2(from the ionic charge) = 24c. SO42-=6+(6*4)+2= 324.…

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Q: 8) Kirchhoff's Law Calculate the reaction enthalpy for the following reaction (ARH° = - 282.98 kJ…

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A: Step 1:Determine the given variables;Initial transition level is n1​=254.Final transition level is…

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